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Platinum 12 Ct Emerald

10.71 Ct Emerald Cut Diamond Platinum Tennis Bracelet
By Sebastian Bernard
Located in Los Angeles, CA
diamonds and 12 pieces of 4.8x3.8 mm Emerald Cut Diamonds set in Platinum. It is 7 inch long and about 5
Category

2010s American Tennis Bracelets

Materials

Diamond, Platinum

Art Deco .70 Ct Colombian Emerald . 75 Ct. Diamond Platinum ring
Located in Napoli, IT
Colombian Emeralds, rectangular faceted cut .70 Ct (6.5 x 5,4 mm.) Diamonds : 4 larger old mine cut and 18
Category

Vintage 1920s European Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Rare 4.24 Ct. Fine Colombian Emerald & Diamond Platinum Ring
Located in Honolulu, HI
Rare 4.24 ct. Fine Colombian Emerald & Diamond Platinum Ring With GIA Report. This stunning ring
Category

Late 20th Century Colombian Cocktail Rings

Materials

Diamond, Emerald, Platinum

IGI Platinum Emerald Cut 32.2 Ct Diamond Bracelet to His Majesty Qaboos Bin Said
Located in Antwerp, BE
IGI Certified Platinum Emerald Cut 32.2 Ct Diamond Bracelet to His Majesty Qaboos Bin Said Comes
Category

20th Century Unknown Artisan Retro Bracelets

Materials

Diamond, Emerald, Platinum

Magnesite, Onyx, Emeralds, Diamonds, Platinum Earrings.
Located in Marcianise, Marcianise (CE)
they are in perfect conditions. Diamonds 0.19 ct Emeralds 1.25 ct Onyx and Magnesite 5.85 gr Total
Category

Vintage 1960s Italian Retro Dangle Earrings

Materials

Diamond, Emerald, Onyx, Platinum

Natural 8 Carat Emerald Cut Zambian Emerald & Diamond Ring in Platinum, Estate
Located in New York, NY
diamonds Diamonds approximately 5ct Emerald: Approximately 8 ct Stamped 900 for platinum All natural
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, Platinum

Art Deco 3.50 Carat Emerald Diamond Platinum Engagement Ring
Located in US
Antique Art Deco 3.50 Carats Emerald and Diamond Platinum Engagement Ring. The center features ten
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

1940's 18kt Yellow Gold & Platinum Ring with Ca 3.50 Ct Sapphire & Diamonds
Located in Antwerp, BE
1940' s 18kt Yellow Gold & Platinum Ring With Ca. 3.50 ct Sapphire & Diamonds Sapphire: Emerald
Category

20th Century Artisan Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum

Wonderful Art Deco Clip in Platinum 950 Set with Emerald and Diamonds
Located in Lucerne, CH
exceptionally clear 0.90 ct Colombian emerald of great color. Emeralds of this quality are considered to be rare
Category

Vintage 1930s French Art Deco Brooches

Materials

Diamond, Emerald, 18k Gold, Platinum

6.43 Carat Emerald Cut Diamond Engagement Ring VS1 J/K Color, Platinum Setting
Located in Stamford, CT
5.68 Ct Emerald Cut Diamond Engagement Ring VS1 J/K Color with Two .75 TDW Stones on Side. This
Category

Late 20th Century Engagement Rings

Materials

Diamond, Platinum

GIA Certified 12 Carat Emerald Cut Fancy Yellow Diamond Trillion side Ring
By Antinori Fine Jewels
Located in Rome, IT
12 ct emerald Cut Diamond Halo Engagement Ring in 18K White Gold and Platinum
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Emerald

Art Deco 1.40 Ct. Certified Pink Sapphire 1.04 CT Diamond Ring
Located in Napoli, IT
Gems: 1 emerald cut natural pink sapphire of approx 1.40 Ct (7.6 mm. x 6.4 mm.) – 2 baguette and 12
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Pink Sapphire, Diamond, Platinum, 18k Gold

2.01 ct Total Weight Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
Presenting an exquisite symbol of love and commitment – a 2.01 ct Total Weight Engagement Ring
Category

2010s American Modern Engagement Rings

Materials

Diamond, Emerald, Platinum

Art Deco 64.00 Ct Amethyst plus more and Diamond Bangle
Located in Napoli, IT
, tested Hallmarks: none/worn Gems: 1 emerald cut natural amethyst of approx. 64.00 Ct (27.2 x 23.4 mm
Category

Vintage 1930s European Art Deco Bangles

Materials

Amethyst, Diamond, 18k Gold, Platinum

6.79 Carat Certified Colombian Minor Emerald Diamond Removable Drop Earrings PT
Located in New York, NY
6.79 Ct Certified Colombian Minor Emerald Diamond Removable Drop Earrings Platinum These Earrings
Category

Antique Mid-19th Century Dangle Earrings

Materials

Diamond, Emerald, Platinum

Retro Colombian Emerald Diamond 18 KT Tank Ring
Located in Napoli, IT
Natural Colombian Emerald of .60 Ct. (5.8 x 4.5 mm.) complemented by 12 old European cut Diamonds for .60
Category

Vintage 1930s European Retro Cluster Rings

Materials

Diamond, Emerald, 18k Gold

1940 Nordic 4 stones Ring Ruby Diamonds solid 18K Gold Platinum Ø US 7.75 / 1.8g
Located in SE
Platinum featuring two Red Rubies (likely lab-made) cut princess 5 x 5 mm / ca. 0. 7 ct each and two rose
Category

Vintage 1940s Swedish Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

Antique Necklace Natural Pearls Diamonds Emeralds solid 18K Gold /40cm/ 5.6gr
Located in SE
with 3 old diamond cut Diamonds and 22 calibre cut Emeralds. Chain in White Gold or Platinum for best
Category

Antique Early 1900s European Art Nouveau Beaded Necklaces

Materials

Emerald, Diamond, Natural Pearl, 18k Gold

Ruby 1.29 Ct Cluster Pendant 18 Kt White Gold Round Brilliant 0.60 Carat Diamond
By Hasbani Diamonds
Located in London, GB
Ruby Cluster Pendant, The radiant red oval shaped ruby in the center is surrounded by 12 round
Category

2010s British Modern Pendant Necklaces

Materials

Tourmaline, Ruby, Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphir...

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By Antinori Fine Jewels
Located in Rome, IT
40 Carat Round Brilliant Cut Diamond Riviera Necklace
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2010s Italian Modern Chain Necklaces

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AGL Certified 12.70 Carat Ceylon Sapphire Diamond Ring
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Large, unheated sapphires are rare stones which make great investments and add a pop of color to your jewelry wardrobe. This ring features a lovely cornflower blue center stone enhan...
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Stunning Victorian Old-Cut Diamond Fringe Tiara Convertible to Necklace Bracelet
Located in London, GB
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Shreve, Crump & Low 16.95 Carat Pink Sapphire Sapphire and Diamond Platinum Ring
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Located in Boston, MA
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2010s American Three-Stone Rings

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Victorian Chrysoberyl and Diamond Cluster Ring
Located in Miami Beach, FL
This beautiful ring contains a 2.15c chrysoberyl surrounded by 10 Old European cut diamonds (approximately 1.20 carats). The mounting is platinum topped on 18k gold.

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Antique Late 19th Century Unknown Victorian Cluster Rings

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Rare 10 Carat Burma Ruby Diamond Ring
Located in New York, NY
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21st Century and Contemporary Unknown Cocktail Rings

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Art Deco Antique Diamond Emerald Engagement Ring
Located in Chicago, IL
Circa 1915 This early Art Deco octagon shape engagement ring is handcrafted in platinum. The ring is centered with a sparkling old cushion cut diamond (7.10 x 6.5 x 4.15 mm, approxi...
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Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco Diamond Platinum Engagement Ring GIA Certified Diamond
Located in Boca Raton, FL
A bright Old European-cut diamond, weighing .99 carats, sparkles in an original Art Deco handmade platinum mounting. Four side diamonds (.02 carat total weight) are set in the handca...
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Early 20th Century Unknown Art Deco Engagement Rings

Materials

White Diamond, Diamond, Platinum

Platinum Art Deco Diamond and Emerald Cocktail Ring
Located in Chipping Campden, GB
A wonderful 1920s antique cocktail ring with classic Art Deco styling is centred by a chunky-faceted Old European 85 point (approx) diamond of J/K color and SI2 clarity. The delightf...
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Early 20th Century Cocktail Rings

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Diamond, White Diamond, Emerald, Platinum

Platinum Pair of Art Deco Brooch Double Click Closure, Pt 46.00 Dm 22, 30, 20's
By Fratelli Piccini
Located in Firenze, FI
A stunning pair of antique brooch, art deco style from 20's. covered by a beautiful set of brilliant and diamonds.
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Vintage 1920s Italian Art Deco Brooches

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Antique Ladies Art Deco Style Gold Ring with Diamonds and Emeralds
Located in Berlin, DE
Antique Ladies Art Deco Style Gold Ring with Diamonds and Emeralds. Platinum or white gold. Large solitaire has approx. 0.45 carat. US ring size about 7 3/4. Including certificat...
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20th Century Art Deco Solitaire Rings

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Located in Macau, MO
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Located in Berlin, DE
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Early 20th Century American Art Deco Solitaire Rings

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Located in New York, NY
diamonds. Center diamonds are GIA certified square emerald cut 1.87 ct. Accent of pear cut diamonds 4.96 ct
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2010s American Contemporary Clip-on Earrings

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White Diamond, Diamond, Platinum

GIA Certified Emerald Cut Diamond 1.87 Carat Diamonds Platinum Earrings
Located in New York, NY
diamonds. Center diamonds are GIA certified square emerald cut 1.87 ct. Accent of pear cut diamonds 4.96 ct
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2010s American Contemporary Clip-on Earrings

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White Diamond, Diamond, Emerald, Platinum

Colombian Emerald and Diamond Art Deco Platinum Necklace, GIA Certified
Located in Miami, FL
Metal: Platinum Metal Purity: 950 Stones: 2 Octagonal Colombian Green Emeralds
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Vintage 1920s Art Deco Drop Necklaces

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Diamond, Emerald, Platinum

Big French Colombian Emerald Diamond Retro Cocktail Ring
Located in Napoli, IT
incorporated into a geometric vision Centring a natural Colombian Emerald of gorgeous green approx .60 Ct. (5.8
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Vintage 1940s Retro Cocktail Rings

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Diamond, Emerald, 18k Gold, Platinum

1950's Two Tone Columbian Cabochon Emerald & Diamond Ring
Located in New York, NY
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Vintage 1950s French Cocktail Rings

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Emerald, Diamond, 18k Gold, Platinum

All GIA Certified Emerald Cut Wedding Band, Over 1 Carat Each
By ML Brown, Inc.
Located in New York, NY
in platinum. Breakdown: 1. 1.00 CT, D, VS1 2. 1.02 CT, D, VS2 3. 1.00 CT, E, VVS2 4. 1.04 CT
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21st Century and Contemporary American Modern Band Rings

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Platinum 4 Carat Pink Sapphire and Diamond Vintage Cocktail Ring
Located in New York, NY
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21st Century and Contemporary Unknown Modern Cocktail Rings

Vintage Tiffany & Co. / Diamond & Pearl Frog Set
By Tiffany & Co.
Located in London, GB
,White Gold Stone: Diamond,Emerald,South Sea Pearl Stone Cut: Mixed Cut Weight: 0.6 ct Dimensions: Height
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Late 20th Century Unknown Art Deco Lever-Back Earrings

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Belle Epoque 1.15 Cart Natural No Heat Ruby
Located in Napoli, IT
) – platinum (head) Hallmarks: assay for both Gems: 1 emerald cut natural untreated ruby of approx 1.15 Ct
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Antique Early 1900s Belle Époque More Rings

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Certified Late Art Deco 1.40 Carat Natural Pink Sapphire and Diamond PT Ring
Located in Napoli, IT
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Vintage 1930s Art Deco Cocktail Rings

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LB Exclusive Platinum 0.86 ct Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 10 mm, while top dimensions measure 16 by 12 mm. The ring is set with a 1.42 ct
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LB Exclusive Platinum 0.35 ct Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 0.41 ct emerald and a total of
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LB Exclusive Platinum 0.94 Ct Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
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LB Exclusive Platinum 0.85 Ct Diamond and Emerald Ring
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Located in Southampton, PA
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LB Exclusive Platinum 0.52 ct Round/Tapered Baguette Diamonds and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 12 by 14 mm. The ring is set with an emerald
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Emerald and Diamond Platinum Set
Located in Miami, FL
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21st Century and Contemporary Art Deco Dangle Earrings

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Art Deco Emerald Diamond Platinum Ring
Located in Napoli, Italy
1930 CONDITION: Pre-owned METAL: Platinum GEM STONE: Colombian Emerald 3 ct - Diamond 0,30 ct DESIGN
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Mid-20th Century Art Deco Cocktail Rings

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Diamond, Emerald, Platinum

Art Deco Emerald Diamond Platinum Bracelet
Located in Chicago, IL
Estimated total diamond weight 12 carats Approximate total emerald weight 1.50 ct Width 23 mm (7/8 in
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Early 20th Century Art Deco Link Bracelets

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Diamond, Emerald, Platinum

GIA Certified Vintage 4.14 ct. Emerald Cut Engagement Ring
Located in New York, NY
wow factor you could want. Diamond Details Primary Stone: 4.14 ct. Emerald Cut Color/Clarity: U-V
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LB Exclusive Platinum Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 0.36 ct emerald and a total of 0.26
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Emerald and White Diamond Cocktail Ring in Platinum
Located in Los Angeles, CA
Beautiful 1.80 ct. emerald emerald cuts (12 stones) with good quality, white, and bright diamond
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21st Century and Contemporary Cocktail Rings

Materials

White Diamond, Emerald, Platinum

Ruby Emerald Diamond Platinum Clip Back Earrings
Located in Miami, FL
epitome of luxury, they will surely get you noticed! Finely crafted in solid platinum, they feature 2
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Vintage 1960s Unknown Retro Clip-on Earrings

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Diamond, Emerald, Ruby, Platinum

Mikimoto Platinum 0.50 Carat Diamond and Emerald Ring
By Mikimoto
Located in Southampton, PA
and top height of 8 mm, while top dimensions measure 12 by 9 mm. The ring is set with a 0.62 ct
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Art Deco Colombian Emerald Diamond Platinum Ring
Located in Napoli, Italy
Art Deco Diamond Platinum ring set in the center with one beautiful Colombian Emerald 0,80 ct and
Category

Mid-20th Century Art Deco Engagement Rings

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Diamond, Emerald, Platinum

LB Exclusive Platinum 0.45 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 14 by 12 mm. The ring is set with a 1.92 ct
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21st Century and Contemporary More Rings

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Diamond, Emerald, Platinum

LB Exclusive 0.73 Carat Diamond and Emerald Platinum Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 0.92 ct emerald and a total of 0.73
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21st Century and Contemporary More Rings

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LB Exclusive Platinum 0.94 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 12 by 15 mm. The ring is set with a 0.61 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.45 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 14 by 12 mm. The ring is set with a 1.92 ct
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LB Exclusive Platinum 0.54 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
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LB Exclusive Platinum 0.61 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
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Located in London, GB
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Platinum Diamond and Emerald Square Ring
Located in Southampton, PA
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LB Exclusive Platinum 1.50 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
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Art Deco platinum ring with emeralds, onyxes and diamonds, 1940s.
Located in Chorzów, PL
, characteristic of the Art Deco style. Ring made of 0.950 platinum Impressive central facet-cut natural emerald
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Antique Emerald Diamond Gold Platinum Cluster Ring
Located in Chicago, IL
French, circa 1915 platinum over 18K gold, estimated emerald weight 2.25 ct, 12 old European
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LB Exclusive Platinum 0.22 Carat Diamond and 0.57 Carat Emerald Ring
By LB Exclusive
Located in Southampton, PA
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1940s Cartier 2.10 Carat Diamond Ruby Emerald Platinum Military Brooch
By Cartier
Located in Jesmond, Newcastle Upon Tyne
A stunning 2.10 carat diamond, 0.29 carat ruby and emerald, platinum and 12 carat yellow gold
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Vintage 1940s French Brooches

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Daring Art Deco Marquise Diamond Emerald Engagement Ring Vintage 1 3/4 Ct Center
Located in Santa Barbara, CA
: Marquise Color: M Clarity: SI Additional Gems/Diamonds: 14 French Cut Emeralds = 0.52 carats total 12
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By LB Exclusive
Located in Southampton, PA
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Located in Southampton, PA
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LB Exclusive Platinum 0.66 Carat Diamond and Emerald Ring
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Located in Southampton, PA
mm and top height of 7 mm, while top dimensions measure 12 by 12 mm. The ring is set with a 1.82 ct
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mm and top height of 8 mm, while top dimensions measure 12 by 12 mm. The ring is set with a 0.43 ct
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LB Exclusive Platinum 0.94 Carat Diamond and Emerald Ring
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Located in Southampton, PA
mm and top height of 6 mm, while top dimensions measure 15 by 12 mm. The ring is set with a 2.30 ct
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LB Exclusive Platinum 0.66 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 5 mm, while top dimensions measure 12 by 14 mm. The ring is set with a 0.94 ct
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LB Exclusive Platinum 1.40 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 12 by 18 mm. The ring is set with a 2.37 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 2.58 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 12 mm, while top dimensions measure 22 by 20 mm. The ring is set with a 1.90 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.55 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 6 mm, while top dimensions measure 12 by 14 mm. The ring is set with a 0.81 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 1.50 Carat Diamond and Emerald Ring
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Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 4.66 ct emerald and a total of
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.30 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 20 by 12 mm. The ring is set with a 0.52 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.80 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 6 mm, while top dimensions measure 12 by 15 mm. The ring is set with a 2.26 ct
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.50 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.41 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 7 mm, while top dimensions measure 13 by 12 mm. The ring is set with a 0.50 ct
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21st Century and Contemporary Band Rings

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Diamond, Platinum

LB Exclusive Platinum 0.66 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 0.74 ct emerald and a total of
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21st Century and Contemporary Band Rings

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Diamond, Platinum

LB Exclusive Platinum 0.87 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 10 mm, while top dimensions measure 15 by 12 mm. The ring is set with a 1.05 ct
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21st Century and Contemporary Band Rings

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Diamond, Platinum

LB Exclusive Platinum 0.43 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 0.97 ct emerald and a total of
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21st Century and Contemporary Band Rings

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LB Exclusive Platinum 0.47 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 1.36 ct emerald and a total of
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21st Century and Contemporary Band Rings

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Diamond, Platinum

LB Exclusive Platinum 1.09 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and embellished with a 1.34 ct emerald and a total of
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

LB Exclusive Platinum 0.37 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 10 by 12 mm. The ring is set with a 0.87 ct
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

LB Exclusive Platinum 0.33 Carat Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
mm and top height of 8 mm, while top dimensions measure 12 by 10 mm. The ring is set with a 0.50 ct
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

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Platinum 12 Ct Emerald For Sale on 1stDibs

Surely you’ll find the exact platinum 12 ct emerald you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Platinum, 18k Gold and Gold, this item was constructed with great care. Find an antique version now, or shop for 5 vintage or 7 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a platinum 12 ct emerald from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. Creating a platinum 12 ct emerald has been a part of the legacy of many jewelers, but those produced by Cartier, Harry Winston and House of R&D are consistently popular. A platinum 12 ct emerald can be a stylish choice for most occasions, but Diamond rings, from our inventory of 9, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for an emerald cut version of this piece and are unable to find the perfect match, our selection also includes round cut alternatives. Finding a platinum 12 ct emerald for sale for women should be easy, but there are 1 pieces available to browse for unisex as well as men, too.

How Much is a Platinum 12 Ct Emerald?

On average, a platinum 12 ct emerald at 1stDibs sells for $45,023, while they’re typically $400 on the low end and $1,300,000 for the highest priced versions of this item.