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15 Ct Diamond

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Stunning 18 Karat Blue Topaz & Diamond Engagement Ring
Located in Fukuoka City, Fukuoka
◆Solid 18kt White Gold(shown in picture) ◆Topaz Weight: 15 CT ◆Diamond weight: 0.3 CT ◆Diamond
Category

2010s Asian Art Deco Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, 18k Gold

Vintage Estate 14 Karat White Gold Champagne Diamond Bracelet
Located in Great Neck, NY
: 20.5 Grams Diamond Weight: Approximately 15 ct Diamond Color: Champagne Diamond Clarity: SI2
Category

Early 2000s Tennis Bracelets

Materials

Diamond, 14k Gold

10 Karat White Gold and Diamond Band Ring Size 5.25 #12441
Located in Washington Depot, CT
: 1.5 mm. Approximate total diamond weight: .15 ct. Diamond color: I Diamond clarity: SI1 Size
Category

20th Century Band Rings

Materials

White Diamond, Gold, 10k Gold, White Gold

14 Karat White Gold and Diamond Pendant Necklace
Located in Washington Depot, CT
weight: .15 ct. Diamond color: I-J Diamond clarity: SI1-I1 Size: 15.5 inches (necklace) 26 mm
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold and Diamond Hoop Earrings
Located in Washington Depot, CT
brilliant cut diamonds set in classic 14K white gold. Approximate total diamond weight: .15 ct
Category

20th Century Hoop Earrings

Materials

Diamond, White Gold

14 Karat White Gold and Diamond Hoop Earrings
14 Karat White Gold and Diamond Hoop Earrings
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W 0.16 in L 0.75 in
14 Karat White Gold and Diamond Wedding Band
Located in Washington Depot, CT
total diamond weight: .15 ct. Diamond color: I-J Diamond clarity: SI1 Ring Size: 7.25 Weight: 1.6
Category

20th Century Wedding Rings

Materials

Diamond, White Gold

18 Karat White Gold Filigree Diamond Engagement Ring
Located in Washington Depot, CT
: 10mm. Shank: 1 mm. Approximate total diamond weight: .15 ct. Diamond color: H Diamond clarity
Category

20th Century Engagement Rings

Materials

Diamond, White Gold

14 Karat White Gold Necklace and Diamond Pendant
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond clarity: SI Diamond color: J Size: 41 mm x 19 mm (pendant) Weight: 4.1
Category

20th Century Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold Necklace and Diamond Pendant
14 Karat White Gold Necklace and Diamond Pendant
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W 0.75 in L 1.62 in
14 Karat White Gold Diamond Band Ring
Located in Washington Depot, CT
weight: .15 ct. Diamond clarity: VS1 Diamond color: G Ring Size: 8.25 Weight: 1.4 dwt. / 2.2 gr
Category

20th Century Wedding Rings

Materials

Diamond, White Gold

Vintage 14 Karat Yellow Gold Diamond Bar Necklace #16315
Located in Washington Depot, CT
brilliant cut diamonds on a 16.5 inch yellow gold necklace. Approximate total diamond weight: .15 ct
Category

20th Century Pendant Necklaces

Materials

White Diamond, Gold, 14k Gold, Yellow Gold

14 Karat White Gold and Diamond Handbag Charm
Located in Washington Depot, CT
round single cut diamonds set in beautifully 14K white gold. Approximate total diamond weight: .15 ct
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat Yellow Gold and Diamond Pendant Necklace
Located in Washington Depot, CT
weight: .15 ct. Diamond clarity: SI1 Diamond color: M (champagne) Size: 3 mm (pendant) 18 inches
Category

20th Century Pendant Necklaces

Materials

Diamond, Yellow Gold

10 Karat White Gold Diamond Pendant Necklace #12987
Located in Washington Depot, CT
. Suspends from from a classic cable chain. Approximate total diamond weight: .15 ct. Diamond clarity: SI2
Category

20th Century Pendant Necklaces

Materials

White Diamond, Gold, 10k Gold, White Gold

14 Karat Yellow Gold and Diamond Boy Charm
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond color: I-J Diamond clarity: SI1 Size: 21 mm x 12 mm Weight: 0.7
Category

20th Century Pendant Necklaces

Materials

Diamond, Yellow Gold

14 Karat Yellow Gold and Diamond Boy Charm
14 Karat Yellow Gold and Diamond Boy Charm
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W 0.48 in L 0.83 in
14 Karat White Gold and Diamond Bracelet #15523
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond clarity: VS2-I1 Diamond color: G Size: 6.5 inches Acid tested 14K
Category

20th Century Link Bracelets

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold and Diamond Bracelet #15523
14 Karat White Gold and Diamond Bracelet #15523
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W 0.27 in L 6.51 in
Tiffany & Co. 14 Karat Yellow Gold Ruby and Diamond Brooch/Pin
Located in Washington Depot, CT
yellow gold. Total diamond weight: .15 ct. Diamond color: G Diamond clarity: VS1 Size: 1.5 inches
Category

20th Century Brooches

Materials

Diamond, Ruby, Yellow Gold

14 Karat Yellow Gold and Diamond Key Charm
Located in Washington Depot, CT
: .15 ct. Diamond color: I-J Diamond clarity: VS2 Size: 22 mm x 8 mm Weight: 0.9 gr./ 0.5 dwt
Category

20th Century Pendant Necklaces

Materials

Diamond, Yellow Gold

14 Karat Yellow and White Gold and Diamond Ring
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond clarity: I2 Diamond color: I Ring Size: 6 Weight: 1.4 dwt. / 2.3 gr
Category

20th Century Band Rings

Materials

Diamond, White Gold

14 Karat White and Yellow Gold Filigree and Diamond Bar Pin/Brooch
Located in Washington Depot, CT
. Approximate total diamond weight: .30 ct. (center: .15 ct.) Diamond color: F-G Diamond clarity: VS1
Category

20th Century Brooches

Materials

Diamond, 14k Gold, Yellow Gold

14 Karat Yellow Gold and Diamond Band Ring Size 6 #15006
Located in Washington Depot, CT
weight: .15 ct. Diamond color: H Diamond clarity: VS2 Ring Size: 6 Weight: 2.1 dwt. / 3.3 gr
Category

20th Century Band Rings

Materials

White Diamond, Gold, 14k Gold, Yellow Gold

10 Karat White Gold and Diamond Pendant Necklace
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond color: I Diamond clarity: I2 Size: 17.5 inches (necklace) 21 mm x 3 mm
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold and Diamond Cross Pendant #17048
Located in Washington Depot, CT
weight: .15 ct. Diamond color: I-J Diamond clarity: SI-I Size: 14 mm x 11 mm Stamped: 14K WH Weight
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

18K Gold Cushion Cut 15ct Lavender Blue Tanzanite Diamond Engagement Ring
Located in Fukuoka City, Fukuoka
Gold Tanzanite Weight: 15 CT Diamond Carat Total: 2 CT Diamond Shape: Round Mixed Total Weight of Ring
Category

2010s Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

14 Karat White Gold and Diamond Ring
Located in Washington Depot, CT
: 1.5 mm Approximate total diamond weight: .15 ct. Diamond clarity: SI1 Diamond color: I-J Ring Size
Category

20th Century Cocktail Rings

Materials

Diamond, White Gold

14 Karat White Gold and Diamond Open Heart Pendant Necklace #15276
Located in Washington Depot, CT
features one round brilliant cut diamond set in classic 14K white gold.  Approximate diamond weight: .15
Category

20th Century Pendant Necklaces

Materials

White Diamond, Gold, 14k Gold, White Gold

14 Karat White Gold and Diamond Leo Necklace #15585
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond clarity: VS2 Diamond color: G-H Size: 16 inches (necklace) 14
Category

20th Century Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Vintage 18 Karat Yellow Gold and Diamond Band Ring size 6.75 #15350
Located in Washington Depot, CT
diamond weight: .15 ct. Diamond color: G Diamond clarity: VS1 Size: 6.75 Weight: 2.2 gr./ 1.4 dwt
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

14 Karat White Gold Diamond Heart Pendant Necklace
Located in Washington Depot, CT
. Approximate total diamond weight: .15 ct. Diamond color: I-J Diamond clarity: SI1-I1 Size: 22 mm x 22 mm
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Diamond Heart Pendant Necklace
Located in Washington Depot, CT
. Approximate total diamond weight: .15 ct. Diamond color: I-K Diamond clarity: SI1-VS2 Size: 17 inches
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Vintage 14 Karat White Gold Diamond Heart Pendant Necklace #14916
Located in Washington Depot, CT
total diamond weight: .15 ct. Diamond clarity: VS2 Diamond color: H Size: 10.5 mm x 10 mm (heart
Category

20th Century Pendant Necklaces

Materials

White Diamond, Gold, 14k Gold, White Gold

14 Karat White Gold Pearl and Diamond Pendant Necklace
Located in Washington Depot, CT
: RL-00013920 Approximate total diamond weight: .15 ct. Diamond color: G Diamond clarity: VS2 Size
Category

20th Century Pendant Necklaces

Materials

Diamond, Pearl, White Gold

14 Karat White Gold Aquamarine and Diamond Pendant Necklace
Located in Washington Depot, CT
. Total diamond weight: .15 ct. Diamond color: I-J Diamond clarity: SI-I Size: 12 mm (pendant
Category

20th Century Pendant Necklaces

Materials

Aquamarine, Diamond, 14k Gold, White Gold

14 Karat Yellow Gold Natural Ruby and Diamond Earrings
Located in Washington Depot, CT
. Approximate total diamond weight: .15 ct. Diamond color: H-I Diamond clarity: SI1-I1 Size: 20 mm x 15 mm
Category

20th Century Lever-Back Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

14 Karat White Gold Natural Sapphire and Diamond Ring Size 4.75 #16343
Located in Washington Depot, CT
: 3 mm. Approximate total diamond weight: .15 ct. Diamond color: I-K Diamond clarity: SI1-I1 Ring
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

14 Karat White Gold Pearl and Diamond Ring Size 9.25 #14971
Located in Washington Depot, CT
: 10 mm. Approximate total diamond weight: .15 ct. Diamond color: J-K Diamond clarity: I2-I3 Ring
Category

20th Century Engagement Rings

Materials

White Diamond, Pearl, Gold, 14k Gold, White Gold

14 Karat White Gold Tanzanite and Diamond Pendant
Located in Washington Depot, CT
weight: .15 ct. Diamond color: G Diamond clarity: SI Size: 15 mm x 7 mm Weight: 1.4 dwt. / 2.2 gr
Category

Late 20th Century Pendant Necklaces

Materials

Diamond, Tanzanite, White Gold

14K White Gold Sapphire and Diamond Drop Earrings #15951
Located in Washington Depot, CT
classic 14K white gold. Push back closures. Total sapphire weight: 1.76 ct. Total diamond weight: .15
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Sapphire, 14k Gold, White Gold

14K Yellow Gold Emerald and Diamond Ring Size 6.5 #16166
Located in Washington Depot, CT
yellow gold. Width: 6 mm. Shank: 3 mm. Total emerald weight: .39 ct. Total diamond weight: .15 ct
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

14 Karat Yellow Gold Opal Triplet and Diamond Ring #13915
Located in Washington Depot, CT
14K yellow gold. Width: 19 mm. Shank: 3 mm. Total diamond weight: .15 ct. Diamond color: I-J
Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Yellow Gold

Multi-Color Sapphire and Diamond Chandelier Necklace and Earring White Gold Set
Located in Miami, FL
Diamonds Necklace Sapphire Weight: 15 ct Diamond Weight: 1.8 ct Diamond Color: F Diamond Clarity
Category

2010s Pendant Necklaces

Materials

Diamond, Sapphire, White Gold

15 ct Round Brilliant Cut Diamond Riviera Diamond Line Necklace
By Antinori Fine Jewels
Located in Rome, IT
15 ct Round Brilliant Cut Diamond Riviera Diamond Line Necklace in 14K White Gold 17". The
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, White Diamond, Platinum

Antique 3.06 Ct Thai Ruby and 0.47 Ct Diamond 15 Ct Yellow Gold Bangle
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 3.06 carat Thai ruby and 0.47 carat diamond, 15 carat
Category

Antique 19th Century Bangles

Materials

Diamond, Ruby, 15k Gold, Yellow Gold

So Gorgeous Ct 15, 20 of Diamonds on Bracelet
Located in Massafra, IT
From red carpet collection , an exquisite design in 18k gold with natural baguettes diamonds of 15
Category

21st Century and Contemporary Bangles

Materials

Diamond, 18k Gold

Four Prong 15 CT TW Natural Diamond Tennis Bracelet
Located in Dubai, DU
Diamond. Fasten with a secure clasp. METAL DETAILS: 18K White Gold DIAMOND DETAILS: Natural, Ethically
Category

2010s Tennis Bracelets

Materials

Diamond, 18k Gold

Rare 15 Ct Kashmir Mint Tourmaline & Diamond 18K Ring
Located in Mill Valley, CA
presence of 15 carats, this gemstone boasts a perfect Asscher cut that delivers an unparalleled sparkle
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold

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

Antique 2.22 Ct Sapphire and 1.20 Ct Diamond 15 Carat Yellow Gold Drop Earrings
Located in Jesmond, Newcastle Upon Tyne
Description These stunning, fine and impressive antique sapphire and diamond earrings are crafted in 15 ct
Category

20th Century Unknown Drop Earrings

Materials

Diamond, Sapphire, 15k Gold, Yellow Gold

15 Ct Pear Hydro Emerald & 4 Ct Diamond Pendent/Necklace 18 Kt White Gold
Located in New York, NY
15 Ct Pear Hydro Emerald & 4 Ct Diamond Pendent/Necklace 18 Kt White Gold large, breathtaking
Category

2010s Pendant Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold

All GIA Certified Emerald Cut Diamond Eternity Ring 10.68 CT D-F FL-VS2 Platinum
By Harbor Diamonds
Located in New York, NY
Magnificent GIA Certified eternity ring featuring 15 Emerald cut diamonds weighing 10.68 carats
Category

2010s American Contemporary Band Rings

Materials

Diamond, Emerald, Platinum

14Kt Gold Ruby Ring: Stunning 15 Ct Ruby Diamond Halo Ring
Located in Fukuoka City, Fukuoka
appeal. Ruby Weight: Features an impressive 15 CT ruby at the center, exuding vibrant hues and symbolic
Category

2010s Dome Rings

Materials

Diamond, Ruby, Gold

Magnificent Ct 15, 08 of Ceylon Sapphires and Diamonds on Earrings
Located in Massafra, IT
and diamonds ct 3,35 F/VS . Handmade Jewels by artisan goldsmith. Excellent manufacture and quality
Category

21st Century and Contemporary Chandelier Earrings

Materials

Diamond, Sapphire, 18k Gold

Rose Cut Sliced 15 Ct Blue Sapphire 0.51 Ct Diamonds 14k Rose Gold Earrings
Located in Los Angeles, CA
: 15 CT Natural Ruby & K I1-SI2 0.51 CT Diamonds Condition: New Estimated Price: $4069 Stock Number
Category

2010s Unknown Dangle Earrings

Materials

Blue Sapphire

15 Ct Fancy Intense Yellow Cushion GIA Diamond Trinity Engagement Ring Scarselli
By SCARSELLI
Located in New York, NY
GIA-certified 15+ carat Fancy Intense Yellow cushion-cut diamond three-stone engagement ring
Category

2010s American Contemporary Three-Stone Rings

Materials

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

15 Carat Sapphire and Diamond Ring 13.50 ct Emerald Cut Sapphire 2 cttw Diamonds
By Five Star Jewelry
Located in Austin, TX
: 14 K White Gold Diamond Number: 68 Diamond Total Weight: 2.05 ct Diamond Clarity: VS2 (excellent
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Round 15 Pointer , 22 Ct Diamond Tennis Necklace 14 Karat Yellow Gold , Unisex
Located in New York, NY
14k Gold Round 15-16 Pointer Each , Diamond Tennis Necklace 20 Inches long 4mm Wide and 22.-23 Ct
Category

2010s Chain Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

Oval Locket Pendant - 18k Yellow Gold - Blue Vitreous Enamel 15 Diamonds 0.16 ct
By Victor Mayer
Located in Pforzheim, DE
vitreous enamel, guilloche, 15 diamonds, total 0.16 ct, H VS, brilliant cut, measurements app. 27.0 mm x
Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

Oval Locket Pendant Necklace - 18k Yellow Gold - Blue Enamel 15 Diamonds 0.16 ct
By Victor Mayer
Located in Pforzheim, DE
electric blue vitreous enamel, guilloche, 15 diamonds, total 0.16 ct, H VS, brilliant cut, measurements app
Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Enamel

18kt White Gold Semi Precious Stoned 15 Ct. Topaz and 5ct Diamond Pavé Ring
Located in Antwerp, BE
depicting the love of life and the love towards other people. Diamonds : ca. 5.02 ct Round brilliant cut D
Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Diamond, Topaz, 18k Gold, White Gold

15 Ct SI Clarity HI Color Baguette Diamond Bracelet 14 Karat White Gold Jewelry
Located in IN
. :- 15.20 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Bracelet Size :- 7 Inches ✦ Sizing
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Gold, 14k Gold

Emerald Brilliant Stud Earrings Three Quarter Circle 1.20 ct 0.16 ct 16 x 15 mm
Located in Viena, Viena
surrounded by full cut diamonds total approx. 0.16 ct, W (white) / SI-P (small - distinct inclusions), total
Category

2010s Italian Modern Hoop Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

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15 Ct Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 15 ct diamond for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow 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 15 ct diamond 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 15 ct diamond over the years, but those made by LB Exclusive, Cellini and Alberto are often thought to be among the most beautiful. A round cut version of this piece has appeal, but there are also oval cut and cushion cut versions for sale. There aren’t many items for men if you’re seeking a 15 ct diamond, as most of the options available are for women and unisex.

How Much is a 15 Ct Diamond?

The price for a 15 ct diamond starts at $295 and tops out at $535,000 with these rings, on average, selling for $5,410.
Questions About 15 Ct Diamond
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.