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White Round 12ct Diamond

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Vintage 90s Diamond and 12ct White Gold Stud Earrings
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of vintage 0.84 carat diamond and 12 carat white gold stud earrings; part of our
Category

1990s Unknown Stud Earrings

Materials

Diamond, White Gold

Vintage 90s Diamond and 12ct White Gold Stud Earrings
Vintage 90s Diamond and 12ct White Gold Stud Earrings
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H 0.14 in W 0.16 in L 0.3 in
Round Locket Pendant Necklace 18k White Gold Purple Enamel 12 Diamonds 0.19 ct
By Victor Mayer
Located in Pforzheim, DE
vitreous enamel, 12 diamonds, total 0.19 ct G VS, brilliant cut About the creator Victor Mayer Victor
Category

21st Century and Contemporary German Art Deco Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold, Enamel

Round Locket Pendant 18k White Gold Purple Vitreous Enamel 12 Diamonds 0.19 ct
By Victor Mayer
Located in Pforzheim, DE
vitreous enamel, 12 diamonds, total 0.19 ct G VS, brilliant cut About the creator Victor Mayer Victor
Category

21st Century and Contemporary German Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold, Enamel, White Gold

12ct Natural Ruby Diamonds Bracelet 14kt
Located in New York, NY
. 2ct Natural Diamonds Rounds & full cuts Vs-s clarity G-color 14kt. white Gold 21.7 Grams
Category

2010s American Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold, White Gold

Platinum Art Deco Fine White Diamond Bracelet with Fan Motif Design approx. 12ct
Located in London, GB
round brilliant cut diamonds in a smooth bezel setting from which radiate fan shaped motifs set with
Category

Early 20th Century European Art Deco Link Bracelets

Materials

White Diamond, Platinum

Round Locket Pendant - 18k Yellow Gold - Blue Enamel - 12 Diamonds 0.19 ct GVS
By Victor Mayer
Located in Pforzheim, DE
vitreous enamel, 12 diamonds, total 0.19 ct G VS, brilliant cut About the creator Victor Mayer Victor
Category

2010s German Art Nouveau Pendant Necklaces

Materials

Diamond, Yellow Gold, Enamel, 18k Gold

Timeless Treasure:18kt White Gold Brooch with 12 ct Burmese Rubies and Diamonds
Located in Lugano, CH
16 stunning Burmese rubies. This 18kt white gold brooch, paired with 1.38 ct of sparkling diamonds
Category

21st Century and Contemporary Italian Contemporary Brooches

Materials

Diamond, Ruby, White Gold

Cartier Roadster 44mm Men's Steel Watch White Dial Custom 12ct Diamonds Ref 3405
By Cartier
Located in Pleasanton, CA
White, and the Material is Stainless Steel. The watch will fit wrist size up to 7.25 inches.
Category

2010s Swiss Modern Wrist Watches

Materials

Diamond, Stainless Steel

Four Prong 12 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

Black Rhodium Plated 18K White Gold 12 5/8 Ct Diamond Square Domed Hoop Earrings
Located in New York, NY
Round and 96 White Round-Cut Diamonds Diamond Color: G-H, Brown and Black Diamond Clarity: SI1-SI2
Category

21st Century and Contemporary Thai Contemporary Hoop Earrings

Materials

Brown Diamond, Diamond, White Diamond, Black Diamond, Rhodium, 18k Gold,...

12ct Natural Oval Purple Iolite Diamond Clip Earrings 18kt
Located in New York, NY
Natural Vivid Purple Iolite Earrings. 12ct natural Iolite. 4x6mm each .10ct natural round
Category

2010s American Stud Earrings

Materials

Diamond, Iolite, 18k Gold, White Gold

12ct Natural Oval Purple Iolite Diamond Clip Earrings 18kt
12ct Natural Oval Purple Iolite Diamond Clip Earrings 18kt
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W 0.91 in D 0.36 in L 0.79 in
12 Ct Natural Emerald Zambia Cabochon & Diamond Stud Earring 14 Karat White Gold
Located in New York, NY
Approximately 12 Carat of Natural Zambian Emerald Cabochon earrings in White gold Each Emerald
Category

2010s Stud Earrings

Materials

Diamond, Emerald, 14k Gold, White Gold

12 Ct Natural Emerald Zambia Cabochon & 4 Ct Diamond Stud Earring 14 KW Gold
Located in New York, NY
Approximately 12 Carat of Natural Zambian Emerald Cabochon and 4 Ct diamonds earrings in White
Category

2010s Stud Earrings

Materials

Diamond, Emerald, 14k Gold, White Gold

Classic White 12-17 MM South Sea Cultured Pearl & 20 Ct Diamond Necklace, 17"
Located in New York, NY
glimmering diamond and white gold cross . This luxurious necklace features 18 Pieces ranging from 12 to 17mm
Category

1990s Beaded Necklaces

Materials

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

Art Deco Diamond Engagement Ring .12ct Transitional Original 1920's Antique 14K
Located in Dearborn, MI
Trademarked FIDELITY Ring 100% Natural Mined Diamonds .12 Carat Diamond Weight  14K Yellow Gold with White
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Stunning .12ct. Square Mixed Cut Cluster Sapphire Ring with Side Diamonds
Located in רמת גן, IL
Stunning .12ct. Square Mixed Cut Cluster Sapphire Ring with Side Diamonds Product Details: Metal
Category

2010s Israeli Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Tahitian Pearl Champagne Diamond Drop Earrings 2.65 Carats 18K White Gold
By Harbor Diamonds
Located in New York, NY
Very Thick Jewelry Style Earrings Metal Purity 18K Metal Type White Gold Stone Shape 1 Round Stone
Category

2010s American Contemporary Drop Earrings

Materials

Cultured Pearl, Diamond, Pearl, White Gold, 18k Gold, Gold

12ct natural ruby emerald sapphires diamond tennis bracelet 14kt gem line
Located in New York, NY
Gem Line. 12.00ct. Natural Sapphires, Ruby, & Emeralds bracelet. Full round cuts, great sparkle
Category

2010s American Tennis Bracelets

Materials

Sapphire, Emerald, Ruby, 14k Gold, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

14K 12 Carat White Gold Round Diamond Tennis Bracelet
Located in Los Angeles, CA
. Metal: 14k Gold Diamond Cut: Round Natural Diamond Total Diamond Carats: 12ct Diamond Clarity: VS
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

52, 000 18KT Gold Rare Magnificent 12ct Fancy Cognac Diamond Deco Style Bracelet
Located in New York, NY
Fancy Glittering Cognac and White Diamonds!!! The Diamonds are of Beautiful Fine Quality. This
Category

21st Century and Contemporary Retro Bracelets

Materials

Diamond, Gold, 18k Gold

GIA 10.85 ct. White Diamond Round Eternity Band Ring in 18K White Gold
Located in Los Angeles, CA
Gorgeous 10.85 ct. white diamond rounds JK color VS1-SI1 clarity. Total of 12 stones. Handmade in
Category

21st Century and Contemporary Band Rings

Materials

White Diamond, White Gold

Art Deco Platinum & Diamond Encrusted Pin/Fur Clips 12 CT / VS Quality Estate
Located in New York, NY
sparkling diamonds. Comprised of 2 fur clips that are secured within an 18kt white gold brooch carrier, you
Category

Vintage 1960s Brooches

Materials

Diamond, Platinum

Art Deco Style 12ct Diamond with Rock Crystal 18k & Platinum Necklace / Brooch
Located in BEVERLY HILLS, CA
carats of round brilliant and baguette cut diamonds. Platinum and 18-karat white gold. Accommodated with
Category

1990s Unknown Art Deco Brooches

Materials

Diamond, Rock Crystal, 18k Gold, White Gold, Platinum

Cartier Roadster XL Men's Watch Silver Dial 43mm Iced Out 12ct Diamonds Ref 2618
By Cartier
Located in Pleasanton, CA
color is White is and material is Stainless Steel. Watch will fit wrist size up to 7.25 Inches
Category

2010s Swiss Modern Wrist Watches

Materials

Diamond, Steel

NWT $60, 000 18KT Fancy Large Gorgeous Glittering 12CT Pear Diamond Necklace
Located in New York, NY
Sparkling White Diamond Necklace. Necklace is comprised of Large Pear Shaped Diamonds adorned with Fine
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Gold, 18k Gold

Suzy Levian 14K White Gold Round Blue and White Diamond Halo Engagement Ring
By Suzy Levian
Located in Great Neck, NY
(.12ct) and 57 pave-set white diamonds. Crafted with 14k white gold, this ring shimmers with a lustrous
Category

21st Century and Contemporary American Contemporary Bridal Rings

Materials

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

Timeless Elegance: Dazzling 0.8ct Round Diamond Ring in 18K White Gold
Located in רמת גן, IL
grade: EX 12 diamond side stones of total: 0.3 ct. cut: round brilliant color: E-F clarity: VS total
Category

2010s Israeli Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Modern Geometric Baguette Round Cluster Diamond Pendant Earring
Located in Antwerpen, BE
Gemstone: Natural Diamond Shape: Round Brilliant/Baguette Total Diamond Carat Weight: 0.46 ct Number of
Category

2010s Belgian Art Deco Dangle Earrings

Materials

Diamond, White Gold

Ladies 18K White Gold Accented Diamond Round Semi Mount Engagement Ring
Located in Houston, TX
signs of wear. Pavé set in 18 Karat White Gold with: Twelve (12) round brilliant cut natural diamonds
Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

GIA 0.70's each Round Brilliant Diamond Eternity Band Ring in 18K White Gold
By Kothari
Located in Los Angeles, CA
Beautiful 8.40 ct. white diamond HIJ VS2-SI2 white diamond rounds Total of 12 stones. Handmade in
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White Gold

NO RESERVE! 3.18 Carat Tanzanite 7 Stone Eternity Band 14kt White gold - Ring
By Diamonds Mine
Located in Ramat Gan, IL
to shipping out. Ring Size: 52 EU / 12 IT / 6 US Center Natural Tanzanites: Weight: 3.18 ct, 7
Category

2010s Israeli Art Deco Wedding Rings

Materials

Tanzanite, 14k Gold, White Gold

18K White Gold Baguette and Round Natural Diamonds Anniversary Eternity Ring
Located in Antwerpen, BE
together, and it will always be a symbol of your love. Metal: 18kt White Gold Gemstone: Natural Diamonds
Category

2010s Belgian Art Deco Band Rings

Materials

Diamond, Rhodium, White Gold

Natural Diamonds 18KT White Gold Classic Round Baguette Diamond Cluster Pendant
Located in Antwerpen, BE
round and baguette diamonds set in luxurious 18KT White Gold. Totaling 0.44 carats, the arrangement of
Category

2010s Belgian Art Deco Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

18Kt White Gold Baguette Round Diamonds 2 Cluster Halo Bypass Statement Ring
Located in Antwerpen, BE
: Natural Diamonds Shape: Baguette/Round Brilliant Total Carat Weight:1.06 ct Number of diamonds:106 Average
Category

2010s Belgian Art Deco Cluster Rings

Materials

Diamond, White Gold

Elegant 0.72 Carat Round Diamond Ring
Located in רמת גן, IL
carat cut: Round Brilliant color: D clarity: VVS2 cut grade: EX 12 diamond side stones of total: 0.1
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Round Opal and Diamond Cocktail Ring 18 Karat White Gold, Estate
Located in New York, NY
Round Natural Opal Cocktail Ring with Diamonds all around the stone 18 Karat White Gold Estate
Category

2010s Cocktail Rings

Materials

Diamond, Opal, 18k Gold

1.40 Carat Round Diamond Halo 18 Karat White Gold Engagement Ring
Located in Sherman Oaks, CA
One electronically tested 18k White Gold Ladies Cast Diamond Unity Ring Condition is very good
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold

1.40 Carat Round Diamond Stud Earrings 14 Karat White Gold Handmade Fine Jewelry
Located in IN
. :- 1.40 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Earrings Size :- 12 mm approx. ✦ Sizing
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 14k Gold, White Gold

1.97 Carat SI Clarity HI Color Round Diamond Stud Earrings 18 Karat White Gold
By Spectrum Jewels
Located in IN
. :- 1.97 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOUR H-I ) Earrings Size :- 12 mm approx. ✦ Sizing
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

18kt White Gold Baguette Round Cluster Natural Diamonds Ring R39054A
Located in Antwerpen, BE
Gemstone: Diamonds Shape: Round Brilliant/ Baguette Total Carat Weight: 0.60 CT Number of Gemstones: 22
Category

2010s Belgian Art Nouveau Engagement Rings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Baguette Round Diamond 3 Cluster Halo Engagement Ring
Located in Antwerpen, BE
diamond engagement ring, artistically rendered in white gold. Let the fairytale begin with this stunning
Category

2010s Belgian Art Nouveau Engagement Rings

Materials

Diamond, White Gold

Baguette & Round Diamond Dangle Earrings 18 Karat White Gold Handmade Jewelry
By Spectrum Jewels
Located in IN
. :- 1.10 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Earrings Size :- 21 x 12 mm approx. ✦ Import
Category

21st Century and Contemporary Indian Modern Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Baguette Round Halo Cluster Natural Diamonds Ring R05787
Located in Antwerpen, BE
Grams Gemstone: Diamonds Shape: Round Brilliant/ Baguette Total Carat Weight: 0.35 CT Number of
Category

2010s Belgian Victorian Engagement Rings

Materials

Diamond, 18k Gold, White Gold

14 Karat White Gold Blue and White Diamond Ring
Located in Washington Depot, CT
single cut round white diamonds (.49 ct. twt.) set in meticulously detailed 14K white gold. Shank
Category

20th Century Cocktail Rings

Materials

White Diamond, White Gold

18KT White Gold Multi Shape Tapered Baguette and Round Diamonds Tennis Bracelet
Located in Antwerpen, BE
diamond. Metal: 18kt White Gold Weight:6.7 Grams Gemstone: Natural Diamonds Shape: Round Brilliant
Category

2010s Belgian Modern Tennis Bracelets

Materials

Diamond, White Gold

14 Karat White Gold Black and White Diamond Earrings
Located in Washington Depot, CT
each feature 12 white single cut diamonds, seven white round brilliant cut diamonds and ten round color
Category

20th Century More Earrings

Materials

Diamond, White Gold

14K White Gold Diamond Band
Located in Beverly Hills, CA
One 14K white gold diamond band featuring 12 prong set, round brilliant cut diamonds set upon two
Category

Vintage 1970s Band Rings

Materials

Diamond, 14k Gold, White Gold

Beauvince Round Diamond Pendant Necklace in Yellow Gold
By Beauvince Jewelry
Located in New York, NY
evening out. Diamonds Shape: Round Total Diamond Weight: 0.70 ct No. of Diamonds: 12 Diamond Color: G
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Gold, 18k Gold

Round Pendant Necklace - 18k White Gold - 247 Pavé Diamonds 14.06 ct GVS - 48mm
By Victor Mayer
Located in Pforzheim, DE
diamonds, spiral pavé seting, total 14.06 ct, G VS, 12 round rose-cut diamonds G VS, total 0.08 ct
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18K White Gold Diamond Band
Located in Beverly Hills, CA
One 18K white gold diamond band featuring one row of bead set, round brilliant cut diamonds
Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Round Baguette Diamonds Flower Star Burst Cluster Fashion Ring
Located in Antwerpen, BE
stone. Metal: 18kt White Gold Weight:5.77 Grams Gemstone: Natural Diamonds Shape: Round Brilliant
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Diamond, White Gold

0.75 CT Natural Round Cut Channel Set Diamond Eternity Ring Band G SI 14K White
Located in New York, NY
0.75 CT Natural Round Cut Channel Set Diamond Eternity Ring Band G SI 14K White Gold 100% Natural
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold

18KT White Gold Baguette Round Diamond Halo Cluster Star Burst Engagement Ring
Located in Antwerpen, BE
Gemstone: Diamonds Shape: Round Brilliant Total Carat Weight: 1.00 CT Number of Gemstones: 101 Setting
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Art Deco Baguette Round Diamond Cluster Halo Engagement Ring
Located in Antwerpen, BE
Say 'I do' to forever with this stunning 18KT White Gold Art Deco Baguette Round Diamond Cluster
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, White Gold, 18k Gold

Natural Emerald Gemstone Stud Earrings Round Diamond 18 Karat White Gold Jewelry
Located in IN
Item Code :- SEE-12738 Gross Wt. :- 4.00 gm Solid 18k White Gold Wt. :- 3.23 grams Natural Diamond
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

18KT White Gold Baguette Round Diamond Halo Cluster Star Burst Engagement Ring
Located in Antwerpen, BE
Gold Weight: 3.15 Grams Gemstone: Diamonds Shape: Round Brilliant Total Carat Weight: 0.86 CT Number
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

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White Round 12ct Diamond For Sale on 1stDibs

You are likely to find exactly the white round 12ct diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, White Gold and 18k Gold — can elevate any look. Our collection of these items for sale includes 5 vintage editions and 12 modern creations to choose from as well. You’re likely to find the perfect white round 12ct diamond among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 2.5 Carat and 3 Carat carat weights, specifically, are sought with frequency. Creating a white round 12ct diamond has been a part of the legacy of many jewelers, but those produced by LB Exclusive, Alexander of Beverly Hills and Beverley K are consistently popular. A white round 12ct diamond can be a stylish choice for most occasions, but Diamond rings, from our inventory of 14, 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 baguette cut and emerald cut alternatives. Most of our white round 12ct diamond for sale are for women, but there are 6 pieces available to browse for men.

How Much is a White Round 12ct Diamond?

The price for a white round 12ct diamond starts at $390 and tops out at $91,793 with these rings, on average, selling for $3,525.