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2.00 Carat Sapphire & .50 Ct, Tw Diamond Ring
Located in Los Angeles, CA
2.00 Carat Sapphire & .50 ct. tw Diamond Ring
Category

2010s Engagement Rings

Materials

Diamond, Sapphire, Gold, 14k Gold, 18k Gold, White Gold, Yellow Gold

Vintage Carved .50 Ct Diamond Full Eternity 18 KT ring
Located in Napoli, IT
engraving motifs, highlighted by .50 CT of round brilliant cut Diamonds G VS/SI - width is 2.5 mm. with 3.7
Category

Vintage 1940s Italian Contemporary Engagement Rings

Materials

Diamond

Vintage 2.0 Ct Natural Sapphire .50 Ct Diamond Long Drop Earrings
Located in Napoli, IT
down the main drop approx .50 Ct of Diamonds overall content full of shiny sparkle – rated as G VVS/VS
Category

Vintage 1940s European Retro Dangle Earrings

Materials

Diamond, Sapphire, 18k Gold

British .50 Ct. Diamond Emerald Sapphire 18 KT Eternity ring
Located in Napoli, IT
, Sapphires , Diamonds for approx .50 Ct TCW 3 mm in width – 4.8 grams gross weight Fine condition – cannot re
Category

21st Century and Contemporary British Contemporary Engagement Rings

Materials

Diamond, Emerald, Sapphire, 18k Gold

Art Nouveau 5.0 Ct Natural Opal .50 Ct Old Cut Diamond Leaf earrings
Located in Napoli, IT
turning into light 8 old mine cut Diamonds od good quality white and sparkly for approx .50 Ct Earrings
Category

Early 20th Century European Art Nouveau Stud Earrings

Materials

Diamond, Opal, 18k Gold, Silver

14K White Gold .50 CT Irradiated Blue Diamond and .60 CTW White Diamond Ring
Located in Stuart, FL
14k white gold .50 CT irradiated blue diamond and .60 CTW white diamond ring. All stones in this
Category

21st Century and Contemporary Fashion Rings

Materials

White Diamond, Blue Diamond, 14k Gold, White Gold

Womens Diamond Band .50 Ct. Tw.
Located in Los Angeles, CA
Women's Diamond Band. Consists of a solitaire 0.50 ct. round brilliant cut diamond. Set in a
Category

2010s Solitaire Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold, Platinum

GIA Certified Natural 50 Ct Ceylon NH Ruby & 8 Ct Diamond Apple 18 K Pin/Brooch
Located in New York, NY
GIA Certified Natural NO HEAT 50 Ct Ceylon Ruby & 5 Ct Diamond Big Apple 18 K Pin/Brooch GIA Report
Category

1990s Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Dangle Diamond Necklace, Yellow Gold Beaded .50 Ct Diamonds by the Yard Necklace
By Five Star Jewelry
Located in Austin, TX
: .50 ct Diamond Clarity: VS2 (Excellent, Eye Clean) Diamond Color: G (Excellent, Near Colorless
Category

21st Century and Contemporary American Contemporary Beaded Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

0, 50 Ct Solitaire W/SI Platinum Chain
Located in Bad Kissingen, DE
Platinum 950 hallmarked PL 950 1 Brillant 0,50 ct white, small inclusions Chain 42 cm long 5,87
Category

21st Century and Contemporary German Chain Necklaces

Materials

Diamond, Platinum

Pearl 11, 50 ct Diamond 18 kt Gold Necklace
Located in Marcianise, Marcianise (CE)
SHIPPING POLICY: No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). PS: THIS POLICY IS NOT APPLICABLE ...
Category

Late 20th Century Italian Retro Link Necklaces

Materials

Diamond, Pearl, 18k Gold, White Gold, Yellow Gold

Modern Tourmaline Bracelet Multicolor 50 Ct Transparency and Luminosity TOP 18kt
Located in Viena, Viena
tourmaline cabochons approx. 49.62 ct, the transparancy and luminosity is amazing, fullcut diamonds approx
Category

2010s Italian Modern Modern Bracelets

Materials

Diamond, Tourmaline, 18k Gold, Rose Gold

.50 Ct Diamond Huggie Earrings 14K Yellow Gold Half Ct Baguette Diamond Huggies
By Five Star Jewelry
Located in Austin, TX
With over half a carat of total diamond weight, these diamond huggies are the hottest design! Diamond huggies have been popular for 2021 and their design just upgraded! The huggie ea...
Category

21st Century and Contemporary American Modern Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 8, 50 Ct Zambia Emeralds, Ceylon Sapphires and Diamonds on Gold
Located in Massafra, IT
Amazing earrings in 18k gold with natural emeralds from Zambia ct 4,40 , Ceylon vivid blu sapphires
Category

21st Century and Contemporary Italian Contemporary Chandelier Earrings

Materials

Diamond, Emerald, Sapphire, 18k Gold, Gold

Interesting Emerald Diamond Stackable Band 14K Gold Pear Shape Emerald .50 CT
By Five Star Jewelry
Located in Austin, TX
Juxtaposed emerald and diamond ring. The pear shaped emeralds make a zigzag design with round diamonds in between. The design is very interesting with three prongs on each gemstone. ...
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Round Brilliant Diamond 18K White Gold Solitaire Engagement Ring .50 Ct Diamond
By Five Star Jewelry
Located in Austin, TX
Solitaire Diamond Engagement Ring with Round Brilliant Diamond Center The solitaire engagement ring is a classic design the focusses on the center diamond. This center diamond is a ....
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Gold, 18k Gold, Gold

.50 Ct Diamond Stud Earrings 14K White Gold Half Carat Round & Baguette Earrings
By Five Star Jewelry
Located in Austin, TX
Stunning diamond stud earrings for a stunning woman! This design is unique, made with natural, genuine round brilliant diamonds and straight baguette diamonds. The diamonds are set i...
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

London Blue Topaz Double Halo Ring .50 Ct White & Blue Diamonds 14K White Gold
By Five Star Jewelry
Located in Austin, TX
The London Blue Topaz has one of the most unique blue colors. This one is set in a diamond and blue diamond halo. The band has 2 rows of diamonds coming down each side of the band. T...
Category

21st Century and Contemporary Fashion Rings

Materials

Blue Diamond, Topaz, Blue Topaz, 14k Gold, White Gold

1/2 Carat Diamond Bracelet 14Kt White Gold Flexible .50 Ct Diamond Spike Bangle
By Five Star Jewelry
Located in Austin, TX
Modern diamond bracelet! This diamond bangle bracelet has spiked tips with have pave diamonds set across the tops. The bracelet is flexible, comfortable and easy to put on! With brig...
Category

21st Century and Contemporary American Contemporary Bangles

Materials

Diamond, White Gold

1/2 Carat Diamond Ear Climber 14K White Gold Three Bar .50 Ct Diamond Earrings
By Five Star Jewelry
Located in Austin, TX
: 14Kt Earring Type: Stud Diamond Number: 21 Diamond Total Weight: 0.51 Ct Diamond Clarity: VS2
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Estate 2.70 Ct Five Stone Diamond ring
Located in Napoli, IT
array of graduated round Brilliant cut Diamonds with .60 Ct in the middle followed by .50 Ct . 50 Ct
Category

Late 20th Century European Contemporary Engagement Rings

Materials

Diamond, 18k Gold

Art Nouveau .90 Ct Natural Sapphire 1.20 Ct Diamond Ring
Located in Napoli, IT
Royal Blue Principle old mine cut Diamonds of .70 Ct (G /VVS/VS) and further .50 Ct more of old mine cut
Category

Early 20th Century European Art Nouveau Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Art Deco 4.20 Ct Diamond Platinum Floret Drop earrings
Located in Napoli, IT
Gems: 2 old brilliant cut diamonds totalling approx .50 Ct (G/VVS) – 2 baguette cut diamonds totalling
Category

Vintage 1920s European Art Deco Dangle Earrings

Materials

Diamond, Platinum

Natural Diamond Pin Stick .50 Carat Platinum Vintage
By Estate Jewelry
Located in East Brunswick, NJ
Natural Diamond Pin Stick .50 ct Platinum Vintage This gorgeous vintage pin is crafted in solid
Category

20th Century Brooches

Materials

Diamond, Platinum

A Belle Epoque .90 Ct Diamond Panel Ring
Located in Napoli, IT
European cut of .40 Ct H VVS with further .50 Ct of little Diamonds spreading along the lines TCW is .90 Ct
Category

Early 20th Century European Belle Époque Cluster Rings

Materials

Diamond, 18k Gold

Art Deco Ct 1.32 Colombian Emerald Diamond Platinum Ring
Located in Napoli, IT
approx .50 Ct (G-VS/SI) – 37 old European cut diamonds totaling approx .50 Ct (G-VVS/SI) UK size: L 1/2
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Emerald, Platinum

12.30 Ct Australian Opal Diamond Large Solitaire ring
Located in Napoli, IT
the viewer Shoulders are enriched by baguette cut Diamonds and round cut approx .50 Ct in TCW all
Category

Mid-20th Century Italian Contemporary Solitaire Rings

Materials

Diamond, Opal, 18k Gold

Retro Citrine 14K Rose Gold Ring, 1940s
Located in Beverly Hills, CA
50 ct. with deep amber tones. Circa 1940s. Gleaming, vibrant, superb. Additional information: Metal
Category

Vintage 1940s Retro Fashion Rings

Materials

Citrine, Rose Gold, 14k Gold

Vintage .70 Ct Diamond Coiled Snake 18 Kt ring
Located in Napoli, IT
Jewelled head holding a primitive early brilliant cut Diamond of .50 Ct very good quality G VVS – clean and
Category

Vintage 1920s European Art Deco Signet Rings

Materials

Diamond, 18k Gold

Art Deco 1.97 Ct Three Stone Diamond Platinum Engagement Ring
Located in Napoli, IT
content is 1.97 Ct .50 Ct – .92 Ct – .55 Ct) (5.27 mm. – 6.02 mm. – 5.26 mm.) assessed G/H-VVS/VS1 Ring is
Category

Vintage 1920s Italian Art Deco Three-Stone Rings

Materials

Diamond, Platinum

14 Karat White Gold Diamond Stud Earrings .50 tcw.
Located in Washington Depot, CT
diamond weight: .50 ct. Diamond color: L Diamond clarity: I1 Size: 4 mm Weight: 0.3 dwt. / 0.6
Category

20th Century Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Opal and Diamond Earrings
Located in New York, NY
Opal and Diamond Earrings with 3.67 diamonds Opal weight approx 50 ct
Category

2010s American Modern Stud Earrings

Materials

Diamond, Opal

Estate 1.70 CT G VS Diamond Flower Cluster Ring 18 KT
Located in Napoli, IT
catch light throughput the crown – centre Diamond is .50 CT G VS – 6 more diamonds for 1.20 Ct. G VS/SI
Category

21st Century and Contemporary European Contemporary Cluster Rings

Materials

Diamond, 18k Gold

Micro Pave Black Diamond .50 Carat Eternity Wedding Band in Rose Gold
By Simon Ardem
Located in New York, NY
natural black. Carat weight: .50 ct. Total ring weight: 1.50 grams. Ring size: 5.25. Can be sized upon
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Black Diamond, Diamond, 14k Gold, Rose Gold

GIA Certified 1.63 Ct Radiant Fancy Light Yellow Diamond Engagement Ring
By Simon Ardem
Located in New York, NY
are: approximately .50 ct Pear shape cut Diamonds F SI1. Total carat weight: 2.13ct. Metal: Platinum
Category

2010s American Bridal Rings

Materials

Yellow Diamond, Platinum

18 Karat White Gold and Diamond Wedding Band Ring
Located in Washington Depot, CT
brilliant cut diamonds set in classic 18K white gold. Width: 3 mm. Total diamond weight: .50 ct
Category

20th Century Wedding Rings

Materials

Diamond, White Gold

Victorian .98 Ct Ruby Diamond 18 Kt Trilogy Ring
Located in Napoli, IT
inclusions – .98 Ct round cut (5.9 mm. in diameter) Flanked by two old European cut Diamonds both making .50
Category

Antique Late 19th Century British Victorian Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold

18 Karat White Gold Diamond Heart Pendant
Located in Washington Depot, CT
brilliant cut diamonds (.50 ct. twt.) and ten baguette diamonds (.50 ct. twt.) set in classic 18K white gold
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Art Deco Platinum Diamond Sapphire Convertible Pendant Brooch
Located in Cape May, NJ
Clarity: Si2 Tertiary Accent Stone: Diamond Carat Weight: .50 CT Color: H/I Clarity: VS2-Si2
Category

Vintage 1920s Art Deco Pendant Necklaces

Materials

Diamond, Blue Sapphire, Platinum

Victorian 5.10 Ct Old Mine Diamonds Rare Religious Cross 18 KT
Located in Napoli, IT
is .99 Ct – .85 Ct – .73 Ct – .70 Ct - .69 Ct - . 66 Ct – .50 Ct. – Diamonds are rated G/H/I VVS to
Category

Antique Late 19th Century European Victorian Pendant Necklaces

Materials

Diamond, 18k Gold

Art Deco 27.60 Ct Natural Peridot Diamond 18 KT Platinum Pendant
Located in Napoli, IT
with rose cut Diamonds, approx. .50 Ct. and topped by a small square cut Peridot adorned with tiny rose
Category

Vintage 1920s European Art Deco Pendant Necklaces

Materials

Diamond, Peridot, 18k Gold, Platinum

Art Deco Three Stone Twisted Ring 1.25 Ct Diamond
Located in Napoli, IT
with further antique Diamonds – 10 old mine cut adding .50 Ct of more dazzling effect – G/H VS Head is
Category

Vintage 1920s European Art Deco Three-Stone Rings

Materials

Diamond, 18k Gold, Platinum

Victorian .70 Ct Old Mine Diamond Ruby Sapphire Three Stone ring 18 KT
Located in Napoli, IT
Diamond of approx .70 Ct (5.6 x 4.6 mm. – H/VVS) flanked by 1 oval cut natural Ruby of .50 Ct on one side
Category

Antique 1870s European Victorian Three-Stone Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

14 Karat White Gold and Diamond Wedding Band
Located in Washington Depot, CT
diamond in its center (.50 ct.) accented with 28 round brilliant cut diamonds set in beautifully detailed
Category

20th Century Wedding Rings

Materials

Diamond, White Gold

Extraordinary 30.00 Ct Blue Moonstone Gemset Fancy Cat Brooch 18 KT
Located in Napoli, IT
transparent quality with net cat’s eye line , nose is made by a superb Red Ruby possibly Burma approx .50 Ct
Category

Vintage 1970s Italian Contemporary Brooches

Materials

Diamond, Moonstone, Ruby, Cat’s Eye, 18k Gold

Amethyst, Diamond and Pearl 14K Gold Necklace / Pendant
Located in Beverly Hills, CA
One amethyst and diamond Victorian pendant charm centering one pear shape amethyst weighing 50 ct
Category

Antique 1890s Victorian Pendant Necklaces

Materials

Amethyst, Diamond, Pearl, 14k Gold, Yellow Gold

Art Deco Style 1.60 Ct Diamond Dazzling Dinner Ring
Located in Napoli, IT
– to end with Baguette cut Diamonds for .50 Ct G VVS to fit the exclusive design of rectangular crown
Category

Mid-20th Century European Art Deco Cluster Rings

Materials

Diamond, 18k Gold

Aquamarine and Diamond Ring
Located in Dallas, TX
brilliant cut diamonds. Approx diamond weight .50 ct. Total weight 9.5 grams.
Category

21st Century and Contemporary Cocktail Rings

Art Deco Single Pearl Strand 2.90 Ct Natural Sapphire Diamond Platinum Clasp
Located in Napoli, IT
heated – basaltic origin; approx 2.90 Ct with old mine cut Diamonds complement totalling .50 Ct, perfect
Category

Vintage 1920s Art Deco Beaded Necklaces

Materials

Diamond, Pearl, Sapphire, Platinum

Diamond Ring, 14K Yellow-White Gold
By Five Star Jewelry
Located in Austin, TX
Number: 42 Diamond Total Weight: .50 ct Diamond Clarity: VS2 (excellent, eye clean) Diamond Color: G
Category

2010s American Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Garland Style Antique Pearl and Ruby Brooch
Located in New York, NY
. of Rubies .50 ct. Euro Cut Diamond in Center 6.7 ct. of Diamonds Madee Circa 1900 Set in Platinum
Category

Antique Early 1900s Unknown Belle Époque Brooches

Materials

Diamond, Ruby, Pearl, 18k Gold, Platinum

Estate 2.20 Ct. Natural Ruby Diamond Key Pendant Necklace 18 KT
Located in Napoli, IT
token symbols, Ruby is 10.5 x 5.8 mm. making the focal point of the pendant Further enhanced by .50 Ct
Category

Vintage 1960s European Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold

0.50 Carat Diamond Tassel Choker Necklace in White Gold
Located in Sherman Oaks, CA
Features Individual Round Brilliant Bezel-Set Diamonds Hanging from Chain Total Diamond Weight = .50 ct
Category

Early 2000s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold

Victorian 1.55 Ct Natural Ruby .40 Ct Old Diamond 18 KT Ring
Located in Napoli, IT
approx .50 Ct UK size: K 1/2 US size: 5.5 Measures: head is 6 mm. x 19 mm. (h. x w.) Weight: 3.8 grams
Category

Antique Late 19th Century British Victorian Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Art Deco 4.50 Ct Natural Garnet 3.50 Ct Diamond Pendant
Located in Napoli, IT
approx 4. 50 Ct (11.6 x 8.91) – 75 old mine and 15 rose cut diamonds totaling approx 3.50 Ct (G/H/I-VVS
Category

Vintage 1920s European Art Deco Pendant Necklaces

Materials

Diamond, Garnet, 18k Gold

14k yellow Gold Contemporary Oval Sapphire & Oval Diamond Ring
Located in Lexington, KY
design is traditional, the look is bold, as the ring features .50 ct of rich blue sapphire that
Category

Vintage 1950s American Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Chalcedony & Diamond Earrings and Necklace Set in 18k White Gold
Located in Miami, FL
inches Necklace Center Stones: 50 ct Chalcedony Earring Total Length : 2.5 inches each Earring
Category

21st Century and Contemporary Unknown Art Deco Drop Earrings

Materials

Chalcedony, Diamond, White Gold

Van Cleef & Arpels Philippine Diamond ring
By Van Cleef & Arpels
Located in Beverly Hills, CA
numbered and the .50 ct Diamonds. 1968 this version was produced in many variations of hard stone sided
Category

Vintage 1960s French Cocktail Rings

Materials

Diamond, 18k Gold

Art Deco 1.60 Ct French Cut Diamond Anniversary Ring
Located in Napoli, IT
CT /I VVS ; set in a frame of Swiss cut Diamonds adding .50 Ct more to the Diamond content Utterly
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Diamond, 18k Gold, Platinum

20.00 Ct Heart Amethyst 2.70 Ct Diamond 18 Kt Drop Earrings
Located in Napoli, IT
diamonds totalling approx .50 Ct (G-VVS/SI) – 88 brilliant cut diamonds totalling approx 2.20 Ct (G/H-VVS
Category

Vintage 1960s European Contemporary Drop Earrings

Materials

Amethyst, Diamond, 18k Gold

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50 Ct For Sale on 1stDibs

Find the exact 50 ct you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, Yellow Gold and White Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 50 ct from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Finding an appealing 50 ct — no matter the origin — is easy, but LB Exclusive, Capucelli and Five Star Jewelry each produced a popular version that is worth a look. A 50 ct can be a stylish choice for most occasions, but Diamond rings, from our inventory of 580, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and mixed cut alternatives. If you’re browsing our inventory for a 50 ct, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 50 Ct?

Prices for a 50 ct can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $165 and can go as high as $635,500, while this accessory, on average, fetches $3,643.