Skip to main content

20 Carat Engagement Ring

.20 Carat Diamond Engagement Ring
.20 Carat Diamond Engagement Ring

.20 Carat Diamond Engagement Ring

Located in Hicksville, NY

Item Details: Ring Size: 7.5 Metal Type: Platinum Weight: 2.5 grams Center Diamond Details: Shape: Old European Brilliant Carat Weight: .20 carat Color: E Clarity: VS1 Finger to T...

Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

.20 Carat Diamond White Gold Engagement Ring
.20 Carat Diamond White Gold Engagement Ring

.20 Carat Diamond White Gold Engagement Ring

Located in Hicksville, NY

Item Details: Ring Size: 6.25 Metal Type: 18 Karat White Gold Weight: 2.2 grams Center Diamond Details: Shape: Old European Carat Weight: .20 carat Color: L Clarity: SI1 Side Ston...

Category

Vintage 1910s Unknown Edwardian Engagement Rings

Materials

White Diamond, 18k Gold, White Gold

.20 Carat Sapphire Yellow Gold Engagement Ring
.20 Carat Sapphire Yellow Gold Engagement Ring

.20 Carat Sapphire Yellow Gold Engagement Ring

Located in Hicksville, NY

Ring Size: 4 Metal Type: 18 karat Yellow Gold Weight: 2.0 grams Diamond Details Shape: Antique Cushion Carat Weight: .25 carat, total weight Color: J Clarity: SI Color Stone Detail...

Category

Antique Early 1900s Unknown Edwardian Engagement Rings

Materials

White Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

.20 Carat Diamond Platinum Engagement Ring and Wedding Band Set
.20 Carat Diamond Platinum Engagement Ring and Wedding Band Set

.20 Carat Diamond Platinum Engagement Ring and Wedding Band Set

Located in Hicksville, NY

Item Details: Ring Size: 7 Metal Type: Platinum Weight: 5.5 grams Center Diamond Details Shape: Old European Cut Brilliant Carat Weight: .20 carat Color: F Clarity: VS1 Side Ston...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

1940s Art Deco .20 Carat Diamond White Gold Engagement Ring
1940s Art Deco .20 Carat Diamond White Gold Engagement Ring

1940s Art Deco .20 Carat Diamond White Gold Engagement Ring

Located in Hicksville, NY

Item Details: Ring Size: 8.25 Metal Type: 18 Karat White Gold Weight: 2.0 grams Center Diamond Details Shape: Old European Transitional Cut Carat Weight: .20 carat Color: G Clarity...

Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

White Diamond, 18k Gold, White Gold

.20 Carat Total Weight Art Deco Diamond Platinum Engagement Ring
.20 Carat Total Weight Art Deco Diamond Platinum Engagement Ring

.20 Carat Total Weight Art Deco Diamond Platinum Engagement Ring

Located in Hicksville, NY

Ring Size: 4.25 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.20 grams Center Diamond Details: Weight: .20ct, total weight Cut: Old European brilliant Color: F-G Clarity: ...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

.20 Carat Total Weight Edwardian 9 Karat Yellow Gold Engagement Ring
.20 Carat Total Weight Edwardian 9 Karat Yellow Gold Engagement Ring

.20 Carat Total Weight Edwardian 9 Karat Yellow Gold Engagement Ring

Located in Hicksville, NY

Ring Size: 6.5 Metal Type: 9 Karat Yellow Gold [Hallmarked, and Tested] Weight: 2.5 grams Center Stone Details: Type: Turquoise Weight: .20 carat, total weight Cut: Oval Cabachon Co...

Category

Vintage 1910s Unknown Art Deco Engagement Rings

Materials

Yellow Gold

3, 20 Carat Old Cut Cushion Diamonds Engagement Ring, 19th Century
3, 20 Carat Old Cut Cushion Diamonds Engagement Ring, 19th Century

3, 20 Carat Old Cut Cushion Diamonds Engagement Ring, 19th Century

Located in SAINT-OUEN-SUR-SEINE, FR

Exquisite 19th Century Flower-Shaped Diamond Ring Second half of the 19th century This captivating flower-shaped ring is set with eight old-cut diamonds surrounding a cushion-cut ce...

Category

Antique 19th Century French Romantic Engagement Rings

Materials

Diamond, 18k Gold

.20 Carat Total Weight Art Deco Diamond Platinum & 14 Karat Gold Engagement Ring
.20 Carat Total Weight Art Deco Diamond Platinum & 14 Karat Gold Engagement Ring

.20 Carat Total Weight Art Deco Diamond Platinum & 14 Karat Gold Engagement Ring

Located in Hicksville, NY

Item Details: Ring Size: 7.75 Metal Type: Platinum Top & 14 Karat Gold [Hallmarked, and Tested] Weight: . grams Diamond Details: Weight: .20 carat total weight Cut: Old European br...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Gold, Platinum

.20 Carat Total Weight Edwardian Diamond 18 Karat Yellow Gold Engagement Ring
.20 Carat Total Weight Edwardian Diamond 18 Karat Yellow Gold Engagement Ring

.20 Carat Total Weight Edwardian Diamond 18 Karat Yellow Gold Engagement Ring

Located in Hicksville, NY

Ring Size: 8 Metal Type: 18K Yellow Gold [Hallmarked, and Tested] Weight: 5.3 grams Details: Ruby, Sapphire & Pearl center stones (.50ct each stone) Type: Natural, no treatments. D...

Category

Antique Early 1900s Unknown Edwardian Engagement Rings

Materials

Diamond, Yellow Gold

GIA Certified 20 carat Emerald Cut Diamond Ring
GIA Certified 20 carat Emerald Cut Diamond Ring

GIA Certified 20 carat Emerald Cut Diamond Ring

Located in Chicago, IL

A truly majestic creation, this ring features a GIA Certified 20.46 carat Emerald Cut Diamond, measuring an impressive 19.82 x 13.98 x 8.10 mm. The diamond is graded J color and VS1 ...

Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 20 Carat Type 2A FLAWLESS Clarity D Color Diamond Ring
GIA Certified 20 Carat Type 2A FLAWLESS Clarity D Color Diamond Ring

GIA Certified 20 Carat Type 2A FLAWLESS Clarity D Color Diamond Ring

Located in Chicago, IL

GIA Certified 20 Carat Type 2A Diamond Ring, boasting FLAWLESS clarity and a pristine D color rating. This exceptional diamond stands as a testament to rare beauty, reflecting light...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

GIA Certified 20 Carat Emerald Cut Diamond Engagement Ring
GIA Certified 20 Carat Emerald Cut Diamond Engagement Ring

GIA Certified 20 Carat Emerald Cut Diamond Engagement Ring

By GEMME

Located in New York, NY

Wow! The Ultimate Emerald Cut Diamond Ring. GIA Certified as J color VS clarity. Set with shield cut side stones

Category

2010s Three-Stone Rings

Materials

Diamond, Platinum

Recent Sales

Antique .20 Carat Diamond Engagement Ring Platinum
Antique .20 Carat Diamond Engagement Ring Platinum

Antique .20 Carat Diamond Engagement Ring Platinum

Located in Tampa, FL

A crisply die-struck Art Deco diamond Antique engagement ring that features a .20ct. apx. transitional cut diamond with VS1 clarity and G color. It is accented by .06ct. apx. T.W. of...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Edwardian .20 Carats Diamonds Platinum Ring
Edwardian .20 Carats Diamonds Platinum Ring

Edwardian .20 Carats Diamonds Platinum Ring

Located in Tampa, FL

A delicately filigreed Edwardian antique fashion ring crafted in platinum that features 3 European cut diamonds that weight .20ct. apx. T.W. The head and gallery are artistically pie...

Category

Vintage 1910s Unknown Edwardian Engagement Rings

Materials

Diamond, Platinum

20 Carat Emerald Diamond Ring 18K Gold Unparalleled Brilliance
20 Carat Emerald Diamond Ring 18K Gold Unparalleled Brilliance

20 Carat Emerald Diamond Ring 18K Gold Unparalleled Brilliance

Located in Mumbai, IN

Care & Preservation A 20 carats Emerald Green Engagement Ring from Gemstones should be treated with the same respect as an important watch or artwork.

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, 18k Gold

20 Carat Assher Brilliant Statement Fancy Yellow Diamond Ring
20 Carat Assher Brilliant Statement Fancy Yellow Diamond Ring

20 Carat Assher Brilliant Statement Fancy Yellow Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Emerald-cut Statement  Collector’s Grade Grandeur Emerald Ring
20 Carat Emerald-cut Statement  Collector’s Grade Grandeur Emerald Ring

20 Carat Emerald-cut Statement Collector’s Grade Grandeur Emerald Ring

Located in Mumbai, IN

Approximately 20 carats, emerald, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

20 Carat Assher Cut Statement Brilliant White VS Diamond Ring
20 Carat Assher Cut Statement Brilliant White VS Diamond Ring

20 Carat Assher Cut Statement Brilliant White VS Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, assher cut, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Cushion Statement Fancy Yellow  Colour-Collector’s  Diamond Ring
20 Carat Cushion Statement Fancy Yellow  Colour-Collector’s  Diamond Ring

20 Carat Cushion Statement Fancy Yellow Colour-Collector’s Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, cushion, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Assher Brilliant Statement Fancy Yellow   Royal Radiance Diamond Ring
20 Carat Assher Brilliant Statement Fancy Yellow   Royal Radiance Diamond Ring

20 Carat Assher Brilliant Statement Fancy Yellow Royal Radiance Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Pear Statement  VS 14K Gold Unparalleled Brilliance Diamond Ring
20 Carat Pear Statement  VS 14K Gold Unparalleled Brilliance Diamond Ring

20 Carat Pear Statement VS 14K Gold Unparalleled Brilliance Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, pear, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Cushion Statement Fancy Yellow 14K  Royal Radiance Diamond Ring
20 Carat Cushion Statement Fancy Yellow 14K  Royal Radiance Diamond Ring

20 Carat Cushion Statement Fancy Yellow 14K Royal Radiance Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, cushion, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Emerald-cut Statement Type IIa FL/IF Diamond Ring
20 Carat Emerald-cut Statement Type IIa FL/IF Diamond Ring

20 Carat Emerald-cut Statement Type IIa FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, emerald, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

20 Carat Pear Statement Fancy Yellow Royal Radiance Heirloom Diamond Ring
20 Carat Pear Statement Fancy Yellow Royal Radiance Heirloom Diamond Ring

20 Carat Pear Statement Fancy Yellow Royal Radiance Heirloom Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, pear, statement ring, diamond ring. Created for those who prefer quiet power—brilliance without chaos.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Emerald-cut Statement Fancy Yellow  Colour-Collector’s  Diamond Ring
20 Carat Emerald-cut Statement Fancy Yellow  Colour-Collector’s  Diamond Ring

20 Carat Emerald-cut Statement Fancy Yellow Colour-Collector’s Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, emerald, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Pear Statement  VS 14K Gold Unparalleled Brilliance Diamond Ring
20 Carat Pear Statement  VS 14K Gold Unparalleled Brilliance Diamond Ring

20 Carat Pear Statement VS 14K Gold Unparalleled Brilliance Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, pear, statement ring, diamond ring. A modern classic that balances presence with polish, engineered for long-term wear. Colour family: Brilliant White. Clari...

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring
20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Round Brilliant Statement Brilliant White 14K White Gold Diamond Ring
20 Carat Round Brilliant Statement Brilliant White 14K White Gold Diamond Ring

20 Carat Round Brilliant Statement Brilliant White 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Radiant Statement Fancy Yellow SI 14K White Gold Diamond Ring
20 Carat Radiant Statement Fancy Yellow SI 14K White Gold Diamond Ring

20 Carat Radiant Statement Fancy Yellow SI 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, radiant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring
20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

20 Carat Round Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Oval Statement VVS 14K Gold Flawless-Level Presence Diamond Ring
20 Carat Oval Statement VVS 14K Gold Flawless-Level Presence Diamond Ring

20 Carat Oval Statement VVS 14K Gold Flawless-Level Presence Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. Designed to feel like a personal signature: refined, wearable, and unmistakably high-end.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Oval Statement  VS 14K Gold Collector’s Grade Grandeur Diamond Ring
20 Carat Oval Statement  VS 14K Gold Collector’s Grade Grandeur Diamond Ring

20 Carat Oval Statement VS 14K Gold Collector’s Grade Grandeur Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Round Brilliant Statement Brilliant White / D color VVS Diamond Ring
20 Carat Round Brilliant Statement Brilliant White / D color VVS Diamond Ring

20 Carat Round Brilliant Statement Brilliant White / D color VVS Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Pear Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring
20 Carat Pear Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

20 Carat Pear Brilliant Statement Fancy Yellow 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Pear Statement Brilliant White / F color SI 14K Diamond Ring
20 Carat Pear Statement Brilliant White / F color SI 14K Diamond Ring

20 Carat Pear Statement Brilliant White / F color SI 14K Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, pear, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Oval Statement  Diamond Ring VS 14K Gold Collector’s Grade Grandeur
20 Carat Oval Statement  Diamond Ring VS 14K Gold Collector’s Grade Grandeur

20 Carat Oval Statement Diamond Ring VS 14K Gold Collector’s Grade Grandeur

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. Designed to feel like a personal signature: refined, wearable, and unmistakably high-end.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

MAIKO NAGAYAMA 20 Carat Natural Garnet with Diamond Contemporary Cocktail Ring
MAIKO NAGAYAMA 20 Carat Natural Garnet with Diamond Contemporary Cocktail Ring

MAIKO NAGAYAMA 20 Carat Natural Garnet with Diamond Contemporary Cocktail Ring

By Maiko Nagayama

Located in London, Mayfair

This modern handmade British-London Hallmarked 18 karat yellow gold ring, set with highest quality of diamonds and 20 carat of rare vivid red color natural garnet and black enamel is...

Category

2010s British Contemporary Engagement Rings

Materials

Diamond, Blue Diamond, Garnet, Turquoise, 18k Gold, Yellow Gold

20 Carat Heart Shape Statement Type IIa   / D color FL/IF Diamond Ring
20 Carat Heart Shape Statement Type IIa   / D color FL/IF Diamond Ring

20 Carat Heart Shape Statement Type IIa / D color FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, heart shape, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond

20 Carat Round Brilliant Statement Type IIa / D color FL/IF Diamond Ring
20 Carat Round Brilliant Statement Type IIa / D color FL/IF Diamond Ring

20 Carat Round Brilliant Statement Type IIa / D color FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, round brilliant, statement ring, diamond ring.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond

20 Carat Oval Statement Fancy Yellow A Crown-Worthy Fancy Rarity Diamond Ring
20 Carat Oval Statement Fancy Yellow A Crown-Worthy Fancy Rarity Diamond Ring

20 Carat Oval Statement Fancy Yellow A Crown-Worthy Fancy Rarity Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. A modern classic that balances presence with polish, engineered for long-term wear.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Oval Statement Fancy Yellow  Diamond Ring A Crown-Worthy Fancy Rarity
20 Carat Oval Statement Fancy Yellow  Diamond Ring A Crown-Worthy Fancy Rarity

20 Carat Oval Statement Fancy Yellow Diamond Ring A Crown-Worthy Fancy Rarity

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious.

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Yellow Diamond, 14k Gold, White Gold

20 Carat Emerald-cut Statement / I color VS 14K White Gold Diamond Ring
20 Carat Emerald-cut Statement / I color VS 14K White Gold Diamond Ring

20 Carat Emerald-cut Statement / I color VS 14K White Gold Diamond Ring

Located in Mumbai, IN

Approximately 20 carats, emerald, statement ring, diamond ring. Designed to feel like a personal signature: refined, wearable, and unmistakably high-end. Colour family: Emerald Green...

Category

21st Century and Contemporary Indian Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Antique Ring .20 Carat Diamond and 18 Karat Yellow Gold Art Deco
Antique Ring .20 Carat Diamond and 18 Karat Yellow Gold Art Deco

Antique Ring .20 Carat Diamond and 18 Karat Yellow Gold Art Deco

Located in Tampa, FL

A stunning Art Deco 18k yellow gold Antique engagement ring featuring a .20ct. apx. European cut diamond with SI2 clarity and H-I color. The calibrated synthetic sapphires surround t...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

20 Carat Oval Statement Type IIa Brilliant White / D color FL/IF Diamond Ring
20 Carat Oval Statement Type IIa Brilliant White / D color FL/IF Diamond Ring

20 Carat Oval Statement Type IIa Brilliant White / D color FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, oval, statement ring, diamond ring. A connoisseur-led design where the face-up stays calm, crisp, and intentionally luxurious.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF Diamond Ring
20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF Diamond Ring

20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, pear, statement ring, diamond ring. Built for clients who judge a ring in motion, not only in perfect studio light.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF  Diamond Ring
20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF  Diamond Ring

20 Carat Pear Statement Type IIa Brilliant White / D color FL/IF Diamond Ring

Located in Mumbai, IN

Type iia, approximately 20 carats, pear, statement ring, diamond ring. A collector-facing piece where proportion and light return are treated as non-negotiable.

Category

21st Century and Contemporary Indian Romantic Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

18 Karat Gold Natural 1.80 Carat Morganite 20 FG/VS Diamond Halo Ring Handmade
18 Karat Gold Natural 1.80 Carat Morganite 20 FG/VS Diamond Halo Ring Handmade

18 Karat Gold Natural 1.80 Carat Morganite 20 FG/VS Diamond Halo Ring Handmade

Located in Kiara, AU

A beautifully crafted solid 18 carat rose gold ring featuring a quality 1.80 carat morganite adorned with 20 diamonds in an alluring halo setting. The morganite is natural and earth...

Category

2010s Australian Contemporary Engagement Rings

Materials

Diamond, Morganite, 18k Gold, Rose Gold

20 Carat Oval Statement Paraiba Blue 14K White Gold Grand Palais Radiance
20 Carat Oval Statement Paraiba Blue 14K White Gold Grand Palais Radiance

20 Carat Oval Statement Paraiba Blue 14K White Gold Grand Palais Radiance

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance.

Category

21st Century and Contemporary Indian Retro Engagement Rings

Materials

Diamond, 14k Gold, White Gold

20 Carat Oval Statement Royal Blue Sapphire 14K Gold Collector’s Grade Grandeur
20 Carat Oval Statement Royal Blue Sapphire 14K Gold Collector’s Grade Grandeur

20 Carat Oval Statement Royal Blue Sapphire 14K Gold Collector’s Grade Grandeur

Located in Mumbai, IN

Approximately 20 carats, oval, statement ring, diamond ring. A serious diamond ring with disciplined selection—meant to read clean at normal viewing distance.

Category

21st Century and Contemporary Indian Retro Engagement Rings

Materials

Sapphire, 14k Gold, White Gold

Semi-Mount Engagement Ring 14 Karat Gold for Center Diamond Accents .20 Carat
Semi-Mount Engagement Ring 14 Karat Gold for Center Diamond Accents .20 Carat

Semi-Mount Engagement Ring 14 Karat Gold for Center Diamond Accents .20 Carat

Located in Greensboro, NC

This ring is a size 6 3/4, but it can be re-sized up 2 sizes for a $25 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refund on the sizing. Please c...

Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Scarselli 20 Carat Fancy Intense Yellow Diamond Ring
Scarselli 20 Carat Fancy Intense Yellow Diamond Ring

Scarselli 20 Carat Fancy Intense Yellow Diamond Ring

By SCARSELLI

Located in New York, NY

This outstanding 20 carat fancy intense yellow Oval Diamond is one of the latest color diamonds incorporated into the Scarselli collection, certified by GIA (see certificate picture ...

Category

2010s American Contemporary Engagement Rings

Materials

White Diamond, Yellow Diamond, Platinum, 18k Gold

Diamond Platinum Anniversary Style Ring, Band, 20 Diamonds, .2 Carat
Diamond Platinum Anniversary Style Ring, Band, 20 Diamonds, .2 Carat

Diamond Platinum Anniversary Style Ring, Band, 20 Diamonds, .2 Carat

Located in Milford, DE

An elegant ring, featuring two rows of ten 1mm diamonds each, for a total of 20 diamonds. Set in a finely crafted platinum band, which accentuates the diamonds' brilliant shine. Th...

Category

Late 20th Century Engagement Rings

Materials

Diamond, Platinum

20 Carat Emerald cut Amethyst Gemstone 18 Karat Yellow Gold Cocktail Ring
20 Carat Emerald cut Amethyst Gemstone 18 Karat Yellow Gold Cocktail Ring

20 Carat Emerald cut Amethyst Gemstone 18 Karat Yellow Gold Cocktail Ring

Located in Boca Raton, FL

Vintage amethyst cocktail ring handcrafted in 18 karat yellow gold. The emerald cut natural purple amethyst gemstone weighs approximately 20 carats and is set in a beautiful vintage ...

Category

Late 20th Century American Modern Engagement Rings

Materials

Amethyst, 18k Gold, Yellow Gold

Victorian .20 carat old European cut diamond 18k yellow gold two stone ring
Victorian .20 carat old European cut diamond 18k yellow gold two stone ring

Victorian .20 carat old European cut diamond 18k yellow gold two stone ring

Located in Beverly Hills, CA

This Victorian ring from the 1880’s is crafted in 18k yellow gold and set with two old European cut diamonds totaling approximately .20 carats. The diamonds, graded E-F in color and ...

Category

Antique 1880s Victorian Engagement Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

.20 Carat Diamond Platinum Engagement Ring
.20 Carat Diamond Platinum Engagement Ring

.20 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond Details: Weight: .20 carat Cut: Old European Brilliant Color: G Clarity: VS Side Diamond ...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

.20 Carat Diamond Blue Sapphire Halo Platinum Engagement Ring
.20 Carat Diamond Blue Sapphire Halo Platinum Engagement Ring

.20 Carat Diamond Blue Sapphire Halo Platinum Engagement Ring

Located in Stamford, CT

Diamond and sapphire engagement ring. Vintage 1900’s handmade platinum setting with a old mine center stone and a double halo of rose cut diamonds and French cut sapphires. 1 old ...

Category

Early 20th Century Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

People Also Browsed

Edwardian Emerald and Diamond 18 Carat Gold and Platinum Three-Stone Ring
Edwardian Emerald and Diamond 18 Carat Gold and Platinum Three-Stone Ring

Edwardian Emerald and Diamond 18 Carat Gold and Platinum Three-Stone Ring

Located in Chipping Campden, GB

The central emerald is so bright and beautiful and measures approx 25pts. Sat either side it are two bright shimmering old mine cut diamonds each measuring approx 5pts. The ring is m...

Category

Antique Early 1900s British Edwardian Three-Stone Rings

Materials

Diamond, Emerald, Gold, Platinum

Antique Old Mine Cut Diamond Gold Ring
Antique Old Mine Cut Diamond Gold Ring

Antique Old Mine Cut Diamond Gold Ring

Located in Cairo, EG

Antique 14k gold old mine cut diamond ring in floral head designe with estimate diamond weight of 1.4 carats H colour vs clearity centered with large old mine cut diamond 0.42 ct pin...

Category

Vintage 1910s Cluster Rings

Vintage Sapphire 9 Carat Gold Three-Stone Ring
Vintage Sapphire 9 Carat Gold Three-Stone Ring

Vintage Sapphire 9 Carat Gold Three-Stone Ring

Located in Chipping Campden, GB

This ring holds three cornflower colour sapphires which total 1.05ct. Modelled in 9carat gold. Ring Size: P 1/2 or 8 Width: 8mm Weight: 5.7g

Category

Vintage 1980s British Modern Three-Stone Rings

Materials

Sapphire, Gold

Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold
Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold

Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold

Located in Miami, FL

Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold. The ring is very impressive with a designer with PAT # and stamped 14k. Very quality quality diamokds making sure they s...

Category

Vintage 1980s Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Antique 18ct Gold Stamped, Victorian Diamond Boat Shaped Ring, Circa 1880
Antique 18ct Gold Stamped, Victorian Diamond Boat Shaped Ring, Circa 1880

Antique 18ct Gold Stamped, Victorian Diamond Boat Shaped Ring, Circa 1880

Located in Brighton, GB

Victorian Old Cut Diamond Ring 18ct Gold Circa 1880 Victorian boat-shaped cluster ring, c.1880. Set with twelve old cut diamonds totaling approx. 0.85cts in an 18ct gold mount. A...

Category

Antique Late 19th Century English Victorian Engagement Rings

Materials

Diamond, Gold, 18k Gold

1930s Art Deco Diamond Platinum Engagement Ring
1930s Art Deco Diamond Platinum Engagement Ring

1930s Art Deco Diamond Platinum Engagement Ring

Located in South Pasadena, CA

1930s Art Deco Diamond Platinum Engagement Ring. Dating back to the 1930s Art Deco period, this distinctive engagement ring was hand finished with unique chase work.  The center dia...

Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry
Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry

Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry

Located in Torrance, CA

Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum & 14k white gold. Centrally mounted estimated 0.35 carat old European cut diamond is acc...

Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Platinum

Antique Ring 1.25ct natural Sapphire Diamonds solid 18K Gold Silver Ø7.5US/2.5gr
Antique Ring 1.25ct natural Sapphire Diamonds solid 18K Gold Silver Ø7.5US/2.5gr

Antique Ring 1.25ct natural Sapphire Diamonds solid 18K Gold Silver Ø7.5US/2.5gr

Located in SE

Late XIX - early XX century. European Ring with Silver on 18K Gold openwork crown with natural Blue Sapphire and 8 rose cut Diamonds. Not hallmarked, band tested solid 18K . Medium...

Category

Antique Early 1900s German Art Nouveau Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Silver

Vintage 1940’s 18ct Gold & Platinum Diamond Engagement
Vintage 1940’s 18ct Gold & Platinum Diamond Engagement

Vintage 1940’s 18ct Gold & Platinum Diamond Engagement

Located in Brighton, GB

Vintage Diamond Cluster Ring 18ct Gold & Platinum Stamped Circa 1940’s Beautiful, vintage cluster ring. Set with lovely, clean, white, old cut diamonds. The stones are set in pl...

Category

Mid-20th Century English Engagement Rings

Materials

Diamond, Gold, 18k Gold, Platinum

1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr
1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr

1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr

Located in SE

Ring for every day in solid 18K Yellow Gold decorated with natural light Cornflower Blue Sapphire of oval cut 12 mm x 10 mm x 5.12 mm / ca. 6.5 ct that demonstrates peculiar internal...

Category

Vintage 1940s Swedish Retro Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Antique 1920s, Art Deco Fancy Diamond Platinum Wedding Band, Eternity Ring
Antique 1920s, Art Deco Fancy Diamond Platinum Wedding Band, Eternity Ring

Antique 1920s, Art Deco Fancy Diamond Platinum Wedding Band, Eternity Ring

Located in Brighton, GB

Antique Platinum Band Circa 1920s Behold a magnificent Art Deco masterpiece from the 1920s! This exquisite antique platinum diamond wedding ring is a true work of art, meticulously...

Category

Early 20th Century European Band Rings

Materials

Diamond, Platinum

Antique 18ct Gold Victorian Opal & Diamond Halo Ring
Antique 18ct Gold Victorian Opal & Diamond Halo Ring

Antique 18ct Gold Victorian Opal & Diamond Halo Ring

Located in Brighton, GB

Antique Opal & Diamond Ring 18ct Gold Tested Circa 1880’s Beautiful, Victorian ring set with a gorgeous natural opal centre & halo of glittering, natural diamonds. The stones a...

Category

Antique Late 19th Century English Victorian Engagement Rings

Materials

Diamond, Opal, Gold, 18k Gold

Antique Halo Ring natural 0.8 ct Sapphire Diamonds solid 18K Gold Ø7.5US / 3.8gr
Antique Halo Ring natural 0.8 ct Sapphire Diamonds solid 18K Gold Ø7.5US / 3.8gr

Antique Halo Ring natural 0.8 ct Sapphire Diamonds solid 18K Gold Ø7.5US / 3.8gr

Located in SE

Beautiful old Halo Ring, band in solid 18K Yellow Gold and top of the crown in Platinum with natural Greenish Blue Sapphire and eight old European cut Diamonds . Hallmarked 18ct , h...

Category

Early 20th Century European Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr
Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Located in SE

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Category

Antique Early 19th Century European Baroque Revival Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Antique 18ct Gold & Platinum Stamped, 1920s Single Stone Diamond Engagement Ring
Antique 18ct Gold & Platinum Stamped, 1920s Single Stone Diamond Engagement Ring

Antique 18ct Gold & Platinum Stamped, 1920s Single Stone Diamond Engagement Ring

Located in Brighton, GB

Antique Engagement Ring 18ct Gold & Platinum Stamped Circa 1920s This beautiful engagement ring is truly one-of-a-kind. The ring features a stunning, single 0.40ct natural diamon...

Category

Early 20th Century European Engagement Rings

Materials

Diamond, Gold, 18k Gold, Platinum

.40 Carat Art Deco Diamond Platinum Engagement Ring
.40 Carat Art Deco Diamond Platinum Engagement Ring

.40 Carat Art Deco Diamond Platinum Engagement Ring

Located in Hicksville, NY

Ring Size: 4.25 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.8 grams Center Diamond Details: Weight: .40ct Cut: Old European brilliant Color: I Clarity: VS Finger to Top...

Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Get Updated with New Arrivals
Save "20 Carat Engagement Ring", and we’ll notify you when there are new listings in this category.

20 Carat Engagement Ring For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 20 carat engagement ring for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, platinum and 18k gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 20 carat engagement ring among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 carat and 1 carat are consistently popular carat weights. There have been many well-made iterations of the classic 20 carat engagement ring over the years, but those made by Antinori Fine Jewels and GEMME are often thought to be among the most beautiful. An old european cut version of this piece has appeal, but there are also emerald cut and oval cut versions for sale. There aren’t many items for men if you’re seeking a 20 carat engagement ring, as most of the options available are for women and unisex.

How Much is a 20 Carat Engagement Ring?

On average, a 20 carat engagement ring at 1stDibs sells for $3,523, while they’re typically $199 on the low end and $2,880,000 for the highest priced versions of this item.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.