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20ct Weight

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Art Nouveau Emerald Ring
Located in Firenze, IT
Cabochon emerald the ring modelled as eagle claws, emerald approx. 20ct. Weight: 43,1gr. Size: 7 1
Category

Vintage 1920s Italian Art Nouveau Fashion Rings

Materials

Emerald, 18k Gold, Yellow Gold

Stunning Pink Quartz White Diamond Yellow Gold 18 Karat Elegant Pendant Necklace
By Natkina
Located in Montreux, CH
Necklace Yellow Gold 18 K Size 42 Diamond 74-Round 57-1,03-5/5A Quartz 1-20 ct Weight 14.66 grams
Category

2010s Drop Necklaces

Materials

Diamond, Quartz, 18k Gold

Antique Art Deco Platinum Old European Cut Diamond Sapphire Shield Ring
Located in Great Neck, NY
European Cut Color: H Clarity: VS2 Sapphires: Approximately .20 ct Weight: 5.1 Grams Ring Size: 7
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

20ct Aquamarine and Diamond Cocktail Ring
Located in Austin, TX
perfect for drawing attention to their cocktail of choice help in their lovely hands. This 20ct
Category

2010s American Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold

Antique 18k Antique .20ct Diamond Ring
Located in Bloomington, MN
Antique 18k Antique .20ct Diamond Ring Discover the timeless elegance of our exquisite antique
Category

Late 20th Century Modernist Fashion Rings

Materials

Diamond, 18k Gold, White Gold

20 Ct Fine Emerald Cabochon & 4 Ct Rose Cut Diamond 18 Kt White Gold Earrings
Located in New York, NY
Post Earrings 18 Karat White Gold Two fine leaf emerald Cabochon of total 20 ct exact known weight
Category

2010s Stud Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Natural 20 Ct Burma Ruby & 10 Ct Diamond Butterfly 18 Kt White Gold Pin/Brooch
Located in New York, NY
10 ct Pin has 40 Pieces of Natural Burma ruby , approximately 20 ct in weight extreme fine
Category

1990s Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Antique 20ct Gold Enamel & Pearl Victorian Pendant
Located in London, GB
Antique 20ct Gold Pendant Fringe mechanism Genuine Pearl surrounded by a navy blue enamel star
Category

Antique 1850s Unknown Victorian Pendant Necklaces

Materials

Pearl, Gold, Enamel

20ct Natural Round Amethyst Vintage Pendant 18kt
Located in New York, NY
20ct. Natural Amethyst Necklace Purple even tone, Clean clarity Round cuts. Amethyst 15mm
Category

2010s American Pendant Necklaces

Materials

Amethyst, 18k Gold, Yellow Gold

20ct Diamond Necklace in 18k Yellow Gold
Located in London, GB
Weight: 56gr
Category

Vintage 1970s Link Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Platinum Emerald Diamond Tennis Bracelet '20 1/2 Ct .tw'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: EMERALD Center Diamond Carat Weight: 20.5 Metal: Platinum
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Emerald, Platinum

Sterling Emerald Dancing Solitaire Pendant Necklace 18" - 925 Rnd .20ct Teardrop
Located in Greensboro, NC
Metal Content: Sterling Silver Stone Information Natural Emerald Treatment: Oiling Carat(s): .20ct
Category

21st Century and Contemporary Pendant Necklaces

Materials

Emerald

TIFFANY & Co. Platinum .20ct Diamond Lynn Ring 7
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum .20ct Diamond Lynn Ring 7 Metal: Platinum Size: 7 Weight: 5.20 grams
Category

2010s American Cluster Rings

Materials

Diamond, Platinum

GIA Certified 20ct Zambian Emerald & 15ct Diamond Necklace Earring Suite 18KWG
Located in New York, NY
GIA certified 20 ct Zambian Emerald & 15 ct Diamond Necklace and Earring Bridal Suite 18KW Gold
Category

2010s Drop Necklaces

Materials

Diamond, Emerald, 18k Gold

20ct Ceylon Natural Sapphire Diamonds Cluster Ring, Platinum, France, circa 1940
Located in London, GB
Weight: 17.62gr Metal: Platinum Stones: 1 Sapphire • Cut: Cushion • Carat: 20ct approximately
Category

Vintage 1940s Cluster Rings

Materials

Blue Sapphire, Platinum

Tiffany & Co. Platinum True Round Diamond Engagement Ring .20 ct EVS1
By Tiffany & Co.
Located in New York, NY
) Metal: Platinum Weight: 2.3 grams Current Retail: $2,000 Diamond Specifications Center Diamond Shape
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

1900 Edwardian 14K Rose Gold .20ct Old Mine Diamond Stick Pin
Located in Atlanta, GA
Diamond Details: Weight: .20ct Cut: Old Mine Color: I Clarity: VS Pin Measurements: Skin to Top of Pin
Category

Antique Early 1900s Edwardian Brooches

Materials

Diamond, Rose Gold, 14k Gold

Vintage 14KY Victorian Reproduction Diamond Bypass Bangle Bracelet .20ct
Located in Boston, MA
round diamonds weighing .20ct total weight with H color and VS2-SI1 clarity. The inside diameter is 2.12
Category

Vintage 1960s American Victorian Bangles

Materials

Diamond, 14k Gold

Tourmaline Brilliant Pendant PRINCE 20 ct 0.18 ct moveable and so funny 54x27 mm
Located in Viena, Viena
gold pendent consisting of tourmalines in the colors pink and green, total 20.82 ct, cabochon cut or
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

14k Yellow Gold Diamond Curb Link 20ct Necklace
Located in New York, NY
genuine diamonds Excellent workmanship Chain Length: 22 inches Weight: 170 grams Hallmark: 14k Metal
Category

2010s Art Deco Link Necklaces

Materials

Diamond, Yellow Gold

18K White Gold Emerald Diamond Tennis Bracelet '20 1/2 Ct. tw'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: EMERALD Center Diamond Carat Weight: 20.5 Metal: 18K White
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Emerald, White Gold

18K Yellow Gold Emerald Diamond Tennis Bracelet '20 1/2 Ct .Tw'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: EMERALD Center Diamond Carat Weight: 20.5 Metal: 18K Yellow
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Emerald, Yellow Gold

Tiffany & Co. Peretti Diamonds by the Yard Necklace 16" Platinum 950 Round .20ct
By Tiffany & Co.
Located in Greensboro, NC
Metal Content: 950 Platinum Stone Information Natural Diamond Carat(s): .20ct Cut: Round Brilliant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

TIFFANY & Co. Etoile Platinum .20ct Solitaire Diamond Engagement Ring 4.75
By Tiffany & Co.
Located in Los Angeles, CA
: 4.75 Weight: 5.60 grams Diamond: round brilliant diamond, carat total weight .20ct, color E, clarity
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

TIFFANY & Co. Elsa Peretti Platinum .20ct Diamond Cross Pendant Necklace
By Elsa Peretti for Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Elsa Peretti Platinum .20ct Diamond Cross Pendant Necklace Metal: Platinum Weight
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

1-1/20 ct. Oval Sapphire and Diamond Accent Sterling Silver Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
" with 2" extend. Pendant: 7/8". Note: All carat weight and measurements may vary slightly from what is
Category

2010s Asian Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Sterling Silver

8-1/20 ct. Created Opal and Blue & White Topaz Sterling Silver Earrings
By Affinity Designs LLC
Located in New York, NY
carat weight and measurements may vary slightly from what is listed. All measurements are approximate
Category

2010s Asian Contemporary Clip-on Earrings

Materials

Opal, Topaz, Sterling Silver

3-1/20ct. 14K Gold Tourmaline/Sapphire/Tsavorite Water Melon Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
: All carat weight and measurements may vary slightly from what is listed. All measurements are
Category

2010s Asian Contemporary Pendant Necklaces

Materials

Sapphire, Tourmaline, Tsavorite, 14k Gold

Sparkling 18k White Gold Diamond Ring with .20ct Natural Diamond
Located in רמת גן, IL
Sparkling 18k White Gold Diamond Ring with .20ct Natural Diamond Our exquisite 18k White Gold
Category

2010s Singaporean Engagement Rings

Materials

Diamond, White Gold

Tiffany & Co Engagement Ring .20ct G-VS1  Diamond Solitaire Platinum
By Tiffany & Co.
Located in Dearborn, MI
% Natural Diamond .20 Carat Diamond Weight Solid Platinum Tiffany & Co Ring Spectacular Quality Just as
Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Free Form Rotating 20ct Kunzite Ring in 18k Yellow Gold
Located in Bloomington, MN
Free Form Rotating 20ct Kunzite Ring in 18k Yellow Gold Experience the art of elegance with our
Category

Late 20th Century Modern Fashion Rings

Materials

Kunzite, 18k Gold, Yellow Gold

Rrp £20, 000 Tiffany & Co Platinum 1.40 Ct Diamond Solitaire Stud Earrings Pair
By Tiffany & Co.
Located in GB
the finest stud earrings ever made, they have a total carat weight of 1.40cts. The sale includes the
Category

21st Century and Contemporary English Contemporary Stud Earrings

Materials

Diamond, Platinum

ct 2, 20 Diamond 18 kt White Gold Solitaire Ring
Located in Marcianise, Marcianise (CE)
shapely diamond with two encrusted diamonds on the both sides. gold 3.16gr diamonds 2.21kt tot weight
Category

Late 20th Century Italian Retro Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Sterling Citrine Dancing Solitaire Pendant Necklace 18" - 925 Round .20ct Moves
Located in Greensboro, NC
): .20ct Cut: Round Color: Orange Total Carats: .20ct Style: Dancing Solitaire Chain Style: Box Necklace
Category

21st Century and Contemporary Pendant Necklaces

Materials

Citrine, Sterling Silver

1-1/20 ct. Aquamarine and Diamond Accent Dangle Earrings in 14K Yellow Gold
By Affinity Designs LLC
Located in New York, NY
Diamond Each earring length approximately 1 1/4”. Note: All carat weight and measurements may vary
Category

2010s Asian Contemporary Dangle Earrings

Materials

Aquamarine, Diamond, Yellow Gold

3-1/20 ct. Blue and White Topaz Accent Enamel Sterling Silver Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
” Pendant: 1-1/4". Note: All carat weight and measurements may vary slightly from what is listed. All
Category

2010s Asian Contemporary Necklace Enhancers

Materials

Topaz, Sterling Silver, Enamel

20 Ct Fancy Intense Yellow Diamond GIA Radiant Cut Three Stone Engagement Ring
By SCARSELLI
Located in New York, NY
A GIA certified, internally flawless intense yellow diamond with excellent symmetry and no fluorescence from Scarselli. Set between two trilliant cut white diamond side stones on a w...
Category

2010s North American Contemporary Engagement Rings

Materials

Yellow Diamond, White Diamond, Platinum, White Gold, 18k Gold

TIFFANY & Co. Elsa Peretti 18K Gold .20ct Diamond Cross Pendant Necklace
By Elsa Peretti for Tiffany & Co.
Located in Los Angeles, CA
total weight .20 Hallmark: TIFFANY&CO. 750 PRETTI Condition: Excellent condition, like new Limited
Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold

Beautiful Victorian 20ct Gold Enamel and Diamond Box Pomander Pendant
Located in St Helens, GB
A superb Victorian period pomander box. Solid 20 carat yellow gold example with red, green, blue
Category

Antique 19th Century Pendant Necklaces

Materials

Diamond, Gold, Enamel

Impressive 18kt White Gold Ring with 20ct Honey Citrine, 4ct Diamonds
Located in Antwerp, BE
: brilliant cut diamonds, together ca. 4 cts Citrine: large citrine, ca. 20 cts Material: 18 kt white gold
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Citrine, Diamond, 18k Gold

Disney Enchanted Diamond Men's Ring - White Gold 14k Round .20ct Wedding Band
By Walt Disney
Located in Greensboro, NC
White Gold & 14k Yellow Gold Stone Information Natural Diamond Carat(s): .20ct Cut: Round Brilliant
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Illuminate Round Ring 1/20 CT TW By Rupali Adani Fine Jewellery
Located in Dubai, DU
Gold Diamond Diamond Pieces :12 | Diamond Weight (Average Total Cts.) : 0.06 | Diamond Shapes
Category

2010s Emirian Engagement Rings

Materials

Diamond, 18k Gold

Illuminate Round Necklace 1/20 CT TW By Rupali Adani Fine Jewellery
Located in Dubai, DU
Gold Diamond Diamond Pieces :12 | Diamond Weight (Average Total Cts.) : 0.06 | Diamond Shapes
Category

2010s Emirian Pendant Necklaces

Materials

Diamond, 18k Gold

Aquamarine & White Diamond Studs Earrings 4.36ct D.20ct 18K White Gold
Located in New York, NY
This pair of earrings are made of two round aquamarine color stones with a total weight of 4.36
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Aquamarine, Diamond, White Diamond, 18k Gold, White Gold

Vintage 14K Gold 20ct Large Emerald Cut Amethyst Solitaire Squared Cocktail Ring
Located in Montclair, NJ
- 18x13mm - 18-20ct (approx.) Material: 14K Solid Yellow Gold Weight: 13.27 Grams Ring Size: 5.5 (Fitted on
Category

21st Century and Contemporary Solitaire Rings

Materials

Amethyst, 14k Gold

20ct Pink Kunzite Cocktail Ring Set in 10k Rose Gold, Handmade
By Maadrn Fine Jewels
Located in London, CA
jewellers. Stone: Untreated pale pink Kunzite Dimensions: Weight 12.15g, height 13mm, 20mm length.
Category

2010s Canadian Contemporary Cocktail Rings

Materials

Kunzite, 10k Gold, Rose Gold

Vintage Retro Large 20ct GIA Rectangular Aquamarine & Diamond Gold Cocktail Ring
Located in Montclair, NJ
- 0.24ctw (approx.) Total Carat Weight: 20.08 (approx.) Material: 14k Solid Rosy Yellow Gold Weight: 10.99
Category

21st Century and Contemporary Retro Cocktail Rings

Materials

Aquamarine, Diamond, Gold

Diamond Wedding Ring Anniversary Band .20ct G-H 14K Made for Stacking
Located in Dearborn, MI
Diamonds .20 Carat Diamond Weight Excellent Condition ***800***322***8700 Customer Care Your New Ring
Category

2010s Band Rings

Materials

Diamond, 14k Gold, White Gold

Illuminate Round Necklace 1/20ct TW by Rupali Adani Fine Jewellery
Located in Dubai, DU
Gold Diamond Diamond Pieces :12 | Diamond Weight (Average Total Cts.) : 0.07 | Diamond Shapes
Category

2010s Emirian Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Edwardian Diamond Engagement Ring .20ct Single Cut Original 1910's Antique 14K
Located in Dearborn, MI
Genuine Original Edwardian Antique from 1910's Diamond Engagement Ring .20ct Antique Single Cut 14K
Category

Vintage 1910s Edwardian Engagement Rings

Materials

Diamond, 14k Gold, White Gold

0.40 CT Natural Diamond Bezel Earrings G SI in 14K White Gold 20 Points Each
Located in New York, NY
0.40 Carat Natural Diamond Earrings G SI 14K White Gold 100% Natural, Not Enhanced in any way Round Cut Diamond Earrings 0.40CT G-H SI 14K White Gold, 0.5 grams, Bezel Style 1...
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Kieselstein Cord 18k Gold Large GIA 20ct Bezel Rubellite Tourmaline Diamond Ring
By KIESELSTEIN-CORD
Located in Montclair, NJ
:) --Stone(s):-- (1) Natural Genuine Tourmaline - Bezel Set - Rich & Fine Purple Red Color - 20+ct (approx
Category

1990s Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold

IGI Certified 1.50 Ct Heart Shape Diamond Necklace with 20 Carat Black Diamonds
Located in New York, NY
14k white gold. The necklace is designed with 230 natural black briolette diamonds 20 Carat total
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

JAS-20-2064 - 24KT GOLD/SS MICRO MOSAIC RING with 0.50 CT DIAMONDS
Located in New York, NY
COLOR SI1/2 ROUND BRILLIANT DIAMONDS Total Ct Weight: 0.50 cwt. Item Weight 12.50 gm Ring Size: 8
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, Gold, 24k Gold, Silver

20ct (14mm) Natural Mediterranean OxBlood Red Coral & Diamond Ring in 14K Gold.
Located in MELBOURNE, AU
3.5mm shank The ring is rising above the finger by 20mm Total item's weight: 12.00 gr
Category

Vintage 1960s Italian Retro Cocktail Rings

Materials

Coral, Diamond, 14k Gold

Retro 20ct Aquamarine Ring Vintage 14k Rose Gold Cocktail Jewelry Sz 5
Located in Torrance, CA
. Emerald cut aquamarine measures 20mm x 15mm (estimated at 20 carats). The aquamarine is in very good
Category

Mid-20th Century American Retro Cocktail Rings

Materials

Aquamarine, Gold, 14k Gold, Rose Gold

Classic White 12-17 MM South Sea Cultured Pearl & 20 Ct Diamond Necklace, 17"
Located in New York, NY
White South Sea cultured pearls with 20 ct of diamonds set in 18K White Gold. Weight of the necklace in
Category

1990s Beaded Necklaces

Materials

Diamond, Cultured Pearl, South Sea Pearl, 18k Gold

1948 Retro Ring solid 18K Gold 20ct Citrine Ø 7.75 US /15.6 gr
Located in SE
Yellow Gold, step- cut Citrine 18 mm x 13 mm x 10 mm deep / ca 20 ct. The stone is of the finest quality
Category

Vintage 1940s Swedish Retro Solitaire Rings

Materials

Citrine, 18k Gold

Platinum Asprey &Co 20 Ct Diamond Bracelet Estate to His Majesty Qaboos Bin Said
By Asprey London
Located in Antwerp, BE
diamonds in total approx. 4.92 ct. baguette cut diamonds in total approx. 7.92 ct. Marquise cut
Category

20th Century British Artisan Charm Bracelets

Materials

Diamond

14K White Gold 20ct Aquamarine Cushion Cut w/ Diamond Halo Large Button Earrings
Located in Montclair, NJ
Weight: 20 (approx.) Material: 14k Solid White Gold Weight: 21.32 Grams Backing: Posts w/ Omega Closures
Category

21st Century and Contemporary Stud Earrings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

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20ct Weight For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 20ct weight for your needs in our varied inventory. Frequently made of gold, 18k gold and yellow gold, this item was constructed with great care. Our collection of these items for sale includes 1257 vintage editions and 847 modern creations to choose from as well. You’re likely to find the perfect 20ct weight among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Finding an appealing 20ct weight — no matter the origin — is easy, but Oshi Jewels, VR Jewels and Tiffany & Co. each produced a popular version that is worth a look. A 20ct weight can be a stylish choice for most occasions, but diamond rings, from our inventory of 1492, can add a particularly distinctive touch to your look, day or night. A round cut version of this piece has appeal, but there are also brilliant cut and oval cut versions for sale. There aren’t many items for men if you’re seeking a 20ct weight, as most of the options available are for women and unisex.

How Much is a 20ct Weight?

On average, a 20ct weight at 1stDibs sells for $2,879, while they’re typically $0 on the low end and $2,800,000 for the highest priced versions of this item.