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Fine Edwardian Single-Stone Old European-Cut  2.10 carat Diamond Ring
Dimensions: W 0.35 in. D 0.35 in.
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Fine Edwardian Single-Stone Old European-Cut 2.10...
Early 20th Century Edwardian Platinum Engagement Rings
Diamond
Millegrain collet-set with an Old European-Cut diamond estimated to weigh approx. 2.10cts between single-cut diamond five-stone shoulders, mounted in platinum, fitted case, the diamond ...
1.84 Carat Emerald-Cut Diamond Engagement Ring
Dealer Location: Greenwich, CT
Stone: Diamond, White Diamond
Metal: Platinum
1.84 Carat Emerald-Cut Diamond Engagement Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
Diamond engagement ring, showcasing a near-colorless emerald-cut diamond weighing 1.84 carats (G-color/VS2-clarity), framed by round brilliant-cut diamonds with partway round brilliant-...
Green Emerald Diamond Three-Stone Ring
Dealer Location: New York, NY
Stone: Diamond, Emerald
Metal: 18k Gold, Platinum
Green Emerald Diamond Three-Stone Ring
Roman Malakov
21st Century and Contemporary Modern Platinum Engagement Rings
18k Gold, Diamond, Emerald
Three-stone ring set with a 1.20 carat emerald cut green emerald flanked by diamond trillions on each side. Total weight of the trillions 0.71 carats. Emerald set in an 18k yellow gold ...
Canary 7.65 Carat Fancy Yellow VS2 Diamond Ring
Dealer Location: New York, NY
Stone: Diamond, Yellow Diamond
Metal: 18k Gold, Platinum
Canary 7.65 Carat Fancy Yellow VS2 Diamond Ring
Diana M. Jewels
21st Century and Contemporary Platinum Engagement Rings
18k Gold, Diamond, Yellow Diamond
Platinum and 18 Karat Yellow Gold Fancy Yellow Diamond Ring, The center stone is 7.65 Carats Fancy Yellow in Color, VS2 in Clarity cushion cut diamonds, surrounded by 1.60 Carats of whi...
Magnificent Natural Blue Sapphire and Diamond Ring
Dimensions: H 0.31 in. W 0.71 in. D 0.04 in. Dm 0.04 in.
Dealer Location: New Orleans, LA
Stone: White Diamond, Blue Sapphire
Metal: Platinum
Magnificent Natural Blue Sapphire and Diamond Ring...
Vintage 1940s Art Deco Platinum Engagement Rings
White Diamond, Blue Sapphire
Magnificent Natural Blue Sapphire and Diamond Ring. The center sapphire is certified by the American Gemological Laboratories (AGL) as Natural and and of Ceylon origin. The sapphire we...
2.08 Carat Old European Cut Diamond and Emerald Halo Ring
Dimensions: H 1 in. W 0.8 in.
Dealer Location: Boca Raton, FL
Stone: Diamond, White Diamond, Emerald
Metal: Platinum
2.08 Carat Old European Cut Diamond and Emerald Ha...
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond, Emerald
Material: Platinum Center Diamond Details: Approximately 2.08ct old European cut diamond. Diamond is I in color and VS1 in clarity. Other Diamond Details: Approximately 0.57ctw emeralds...
Edwardian Diamond Ring
Dealer Location: London, GB
Stone: Diamond
Metal: 18k Gold, Platinum
Edwardian Diamond Ring
Vintage 1920s Edwardian Platinum Engagement Rings
18k Gold, Diamond
Platinum set Diamond octagonal cluster ring set in 18ct Gold and Platinum Finger size O
Art Deco .53 Carat Old European Cut Diamond Platinum Engagement Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Art Deco .53 Carat Old European Cut Diamond Platin...
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
This charming platinum Old European cut diamond engagement ring is set with a GIA certified 0.53ct diamond with a color grade of H and clarity grade of VS1. On either side of the shank,...
Three-Stone Radiant Cut Diamond Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
Three-Stone Radiant Cut Diamond Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond
Beautifully handcrafted platinum ring. In the center is a stunning 3.07 carat Radiant-cut, G color diamond, GIA certified SI1 clarity. Flanked by two half moon diamonds .64 carat.
GIA Certified 2.85 Carat Ruby Diamond Three-Stone Ring
Dealer Location: New York, NY
Stone: Diamond, Ruby
Metal: 18k Gold, Platinum
GIA Certified 2.85 Carat Ruby Diamond Three-Stone ...
Roman Malakov
21st Century and Contemporary Modern Platinum Engagement Rings
18k Gold, Diamond, Ruby
Features a gorgeous ruby certified with a color RED and of African origin. Heat treated with minor residues. Flanking the ruby are diamond trillions weighing 0.48 carats total. Set in a...
H & H 1.51 Carat Diamond Engagement Ring
Dealer Location: Miami, FL
Stone: Diamond
Metal: Platinum
H & H 1.51 Carat Diamond Engagement Ring
H & H Jewels
2010s Platinum Engagement Rings
Diamond
Breathtaking natural beauty defines this handmade engagement ring. Handmade in platinum by H, this ring features a 1.51 carat GIA certified round brilliant cut prong set diamond graded ...
1.89 Carat Oval Red Spinel and Diamond Three-Stone Platinum Ring
Dealer Location: New York, NY
Stone: Diamond, Spinel
Metal: 18k Gold, Platinum
1.89 Carat Oval Red Spinel and Diamond Three-Stone...
2010s Contemporary Platinum Engagement Rings
18k Gold, Diamond, Spinel
The oval red spinel in this ring weighing 1.89 carats is truly breathtaking. The stone is cut to perfection and is clean even under magnification. Flanked by two oval diamonds (E+ VVS/V...
Dealer Location: New York, NY
Stone: White Diamond
Metal: Platinum
GIA Certified 2.88 Carat Round Diamond Platinum Th...
21st Century and Contemporary Platinum Engagement Rings
White Diamond
Big and beautiful! This three-stone ring with halos features a GIA certified 2.88ct center round diamond and is complimented by round side diamonds weighing 1.60ct. Additional weight ...
Dealer Location: New York, NY
Stone: Diamond, Sapphire, Blue Sapphire
Metal: Platinum
1.88 Carat Cushion Blue Sapphire and Diamond Plati...
2010s Contemporary Platinum Engagement Rings
Diamond, Sapphire, Blue Sapphire
This blue sapphire ring is impeccable. Its center stone is a natural no heat vivid blue sapphire weighing 1.88 carats. The stone is perfectly cut and extremely clean with great color s...
Dorfman 3.40 Carat Burma No-Heat Sapphire Diamond Ring GIA Certified
Dealer Location: Litchfield, CT
Stone: White Diamond, Blue Sapphire
Metal: 18k Gold, Platinum
Dorfman 3.40 Carat Burma No-Heat Sapphire Diamond ...
1990s Platinum Engagement Rings
18k Gold, White Diamond, Blue Sapphire
Circa 1990s, 18k/Platinum, Dorfman, Boston, Massachusetts. This exquisite ring from Dorfman of Boston features a luminous 3.40 carat no-heat Burma sapphire (GIA report) paired with two ...
Dealer Location: Stamford, CT
Stone: Diamond, Sapphire, Pink Sapphire
Metal: Platinum
Peter Suchy GIA Certified Purple Pink Sapphire Dia...
Peter Suchy
21st Century and Contemporary Platinum Engagement Rings
Diamond, Sapphire, Pink Sapphire
Peter Suchy natural no heat GIA certified purplish pink oval Sapphire engagement ring with bright sparkly oval side Diamonds, in a platinum setting. Platinum 1 oval purplish pink Sapph...
EGL Certified .81 Old European Diamond Ruby Halo Platinum Engagement Ring
Dealer Location: Stamford, CT
Stone: Diamond, Ruby
Metal: Platinum
EGL Certified .81 Old European Diamond Ruby Halo P...
20th Century Platinum Engagement Rings
Diamond, Ruby
1940s European cut diamond with bright red simple Ruby halo and diamond accents engagement ring in a platinum setting. Filigree gallery. 1 round European cut diamond, approx. total wei...
4 Carat Round Diamond Platinum Engagement Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
4 Carat Round Diamond Platinum Engagement Ring
Jewels By Viggi
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond
Solitaire Engagement Ring, 4.01 carat Round-cut H color diamond GIA certified VS2 clarity. Set in platinum.
1950 Era Diamond Platinum Solitaire Engagement Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
1950 Era Diamond Platinum Solitaire Engagement Rin...
Vintage 1950s Platinum Engagement Rings
Diamond
This wonderful diamond solitaire ring is set with a center transitional cut diamond weighing approximately 0.60 Carats. The diamond is set in a platinum mounting with finely detailed “f...
Art Deco 1.55 Carat Diamond Platinum Engagement Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Art Deco 1.55 Carat Diamond Platinum Engagement Ri...
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
This charming Art-Deco platinum diamond engagement ring is set with a bright white old European cut diamond in a beautifully hand crafted mounting. The detail filigree work and milgrain...
1.03 Carat Art Deco Diamond Platinum Engagement Ring
Dealer Location: Los Angeles, CA
Stone: White Diamond
Metal: Platinum
1.03 Carat Art Deco Diamond Platinum Engagement Ri...
Vintage 1920s Art Deco Platinum Engagement Rings
White Diamond
1.03 Carats G VVS2 Art Deco Engagement Ring The enthusiastically pretty and original Art Deco engagement ring showcases an old European-cut diamond weighing 1.03 carats, accompanied ...
5.33 Carat Radiant-Cut Diamond Engagement Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
5.33 Carat Radiant-Cut Diamond Engagement Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond
Handcrafted platinum three stone engagement ring. In the center a 5.33 carat Radiant-cut, flanked by 0.79 carat Trapezoid-cut diamonds. GIA Details Shape: Radiant Weight: 5.33 car...
Oscar Heyman Art Deco Sapphire Diamond Platinum Ring
Dimensions: W 0.38 in.
Dealer Location: Woodland Hills, CA
Stone: Diamond, Ruby
Metal: Platinum
Oscar Heyman Art Deco Sapphire Diamond Platinum Ri...
Oscar Heyman
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond, Ruby
This gorgeous one-of-a-kind ring centers 1 pear-shaped brilliant-cut diamond surrounded by graduated sized channel-set sapphires. Each shoulder is channel-set with 4 baguette-cut diamon...
5.02 Carat F Color Round Diamond Engagement Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
5.02 Carat F Color Round Diamond Engagement Ring
Jewels By Viggi
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond
Three stone engagement ring, 5.02 carat Round-cut F color diamond GIA certified SI1 clarity, 0.49 carat Pear-cut diamonds. Set in a handcrafted platinum ring.
1.21 Carat Diamond Halo Platinum Engagement Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
1.21 Carat Diamond Halo Platinum Engagement Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond
Platinum mounting with round brilliant cut diamonds cascading down each side of the shank cradles a stunning 1.21ct round brilliant cut diamond which is then surrounded by a halo of bea...
Checkerboard Invisibly-Set Emerald Diamond Pave Platinum Ring
Dealer Location: London, GB
Stone: Diamond, Emerald
Metal: Platinum
Checkerboard Invisibly-Set Emerald Diamond Pave Pl...
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond, Emerald
A smart platinum ring pave-set with 20 round brilliant-cut diamonds (E colour, VS clarity) rising to a checkerboard panel of invisibly-set square step-cut natural emeralds. The ring is...
1.45 Carat Old European Cut Diamond Platinum Engagement Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
1.45 Carat Old European Cut Diamond Platinum Engag...
Vintage 1940s Art Deco Platinum Engagement Rings
Diamond
Charming 1.45ct Old European cut diamond platinum engagement ring. Center diamond set in a gorgeous fishtail prong setting shouldered by 3 bright white round cut diamonds on each side. ...
Dealer Location: New York, NY
Stone: Diamond, White Diamond
Metal: Platinum
GIA Certified 7.57 Carat Emerald Cut G VS1 Diamond...
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
This massive-looking 7.57 carat emerald cut diamond has G color and VS1 clarity, and is flanked by two tapered baguette-cut diamonds for a classic yet impressive look. Mounted in platin...
Art Deco 1.16 Carat Old European Cut Diamond Platinum Engagement Ring
Dealer Location: Beverly Hills, CA
Stone: Diamond
Metal: Platinum
Art Deco 1.16 Carat Old European Cut Diamond Plati...
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
Unique symmetry along with a sense of elegance created a time of luxurious extravagance that is still unmatched. Featuring a 1.16 carat old European cut diamond that is approximately...
AGL Certified Sapphire Diamond Solitaire Ring
Dealer Location: New York, NY
Stone: Diamond, Blue Sapphire
Metal: Platinum
AGL Certified Sapphire Diamond Solitaire Ring
Nally
2010s Modern Platinum Engagement Rings
Diamond, Blue Sapphire
Royal blue, cushion shape sapphire flanked by 2 half moon diamonds solitaire ring. Size of the sapphire is 5.06 carat and 2 half moon diamonds are 0.5 carat( E color VS clarity) Plati...
EGL Certified Art Deco Diamond Three-Stone Platinum Engagement Ring
Dealer Location: Stamford, CT
Stone: Diamond
Metal: Platinum
EGL Certified Art Deco Diamond Three-Stone Platinu...
21st Century and Contemporary Platinum Engagement Rings
Diamond
Art Deco 1930s three-stone Diamond ring with transitional cut bright sparkly Diamonds in a handmade Platinum setting. EGL certified. 1 transitional cut Diamond, approx. total weight .8...
Dealer Location: San Francisco, CA
Stone: Diamond, Yellow Diamond
Metal: Platinum
Graff 1.34 Carat Fancy Vivid Yellow Diamond Platin...
Graff
21st Century and Contemporary Platinum Engagement Rings
Diamond, Yellow Diamond
From GRAFF, creators of the "the most fabulous jewels in the world" comes this one of a kind Platinum ring featuring an exquisite 1.34 carat Fancy Vivid Yellow Diamond. This gorgeous de...
3.86 Carat Emerald Cut Blue Sapphire Platinum Ring
Dealer Location: New York, NY
Stone: Diamond, Sapphire, Blue Sapphire
Metal: Platinum
3.86 Carat Emerald Cut Blue Sapphire Platinum Ring...
2010s Contemporary Platinum Engagement Rings
Diamond, Sapphire, Blue Sapphire
This blue sapphire ring is impeccable. Its center stone is a emerald cut "cornflour blue" sapphire weighing 3.86 carats. The stone is perfectly cut and extremely clean with great colo...
4.16 Carat Radiant-Cut Three-Stone Engagement Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
4.16 Carat Radiant-Cut Three-Stone Engagement Ring...
21st Century and Contemporary Platinum Engagement Rings
Diamond
Hand crafted platinum three stone engagement ring. The center diamond is a 4.16 carat diamond, flanked by .69 carat half moon-cut diamonds. GIA Details Shape: Radiant Weight: 4.16...
GIA Certified 1 Carat Pear Shape Diamond Platinum Ring
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
GIA Certified 1 Carat Pear Shape Diamond Platinum ...
Vintage 1960s Platinum Engagement Rings
Diamond
This gorgeous 1 carat pear shape cut diamond is set with eagle claw prongs in a chic platinum mounting with bright white tapered baguettes set on each side of the shank. The stone is be...
Dealer Location: Southampton, PA
Stone: Diamond
Metal: Platinum
Cartier Diamond Platinum Engagement Solitaire Ring...
Cartier
21st Century and Contemporary Platinum Engagement Rings
Diamond
Platinum 1.62ctw Diamond Engagement Solitaire Engagement Ring by Cartier. With 1 round brilliant cut diamonds VS1 clarity, G color total weight approx. .72ct Excellent Cut, Polish and ...
GIA Certified Art Deco Unheated Burmese Ruby Diamond Platinum Ring
Dimensions: W 0.07 in.
Dealer Location: Woodland Hills, CA
Stone: Diamond, Ruby
Metal: Platinum
GIA Certified Art Deco Unheated Burmese Ruby Diamo...
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond, Ruby
This original, stunning ring centers 1 bezel-set 3.0 carat non heat-treated pear-shaped ruby surrounded on one side by 9 bead-set round brilliant-cut diamonds and the other by 6 bezel-s...
GIA Certified 2.27 Carat Diamond Onyx Platinum Ring
Dealer Location: Beverly Hills, CA
Stone: Diamond, Onyx
Metal: Platinum
GIA Certified 2.27 Carat Diamond Onyx Platinum Rin...
Jack Weir & Sons
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond, Onyx
A modern creation of old world brilliance. The perfectly symmetrical design is reminiscent of the easily identifiable Art Deco ideology and elegance. Featuring a 2.27 carat GIA certifie...
10 Carat Cushion Cut Diamond Solitaire Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
10 Carat Cushion Cut Diamond Solitaire Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond
A diamond full of life. Set in handcrafted platinum ring this elongated cushion shines bright. GIA certified 10.31carat, H color, VS1 clarity.
Cushion Cut 5.64 Carat Diamond Halo Engagement Ring
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
Cushion Cut 5.64 Carat Diamond Halo Engagement Rin...
21st Century and Contemporary Platinum Engagement Rings
Diamond
In the center is a 5.64 carat Cushion-cut I color diamond GIA certified VS2 clarity, with a diamond halo and shank 1.30 carats of Round-cut diamonds. Set in platinum.
French Art Deco Platinum and Diamonds Ring
Dealer Location: Saint-Ouen, FR
Stone: Diamond
Metal: Platinum
French Art Deco Platinum and Diamonds Ring
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
Beautiful french art deco ring. Made of Platinum and old european cut diamonds. The weight of the diamonds is approximately 1.5 carats and they are good quality, the two principal diamo...
AGL Certified 8.02 Carat Untreated Sapphire Diamond Platinum Ring By Kurt Wayne
Dimensions: W 0.5 in.
Dealer Location: Woodland Hills, CA
Stone: Diamond, Sapphire
Metal: Platinum
AGL Certified 8.02 Carat Untreated Sapphire Diamon...
Kurt Wayne
21st Century and Contemporary Contemporary Platinum Engagement Rings
Diamond, Sapphire
Truly amazing sapphire ring. Center stone is a NON HEAT-TREATED, cushion modified mixed-cut Ceylon sapphire, 8.02 carats with vivid saturation and eye-clean clarity, with top of the lin...
3.11 Carat Round Brilliant Diamond and Baguette Diamond Platinum Ring
Dealer Location: Washington, DC
Stone: Diamond
Metal: Platinum
3.11 Carat Round Brilliant Diamond and Baguette Di...
21st Century and Contemporary Platinum Engagement Rings
Diamond
3.11 carat round brilliant diamond and baguette diamond platinum ring. The 3.11 carat round brilliant is set in a four prong basket, graded by GIA as a J color, I1 clarity. the baguet...
Edwardian Ruby, Diamond Gold Platinum Ring
Dealer Location: Woodland Hills, CA
Stone: Diamond, Ruby
Metal: 18k Gold, Platinum
Edwardian Ruby, Diamond Gold Platinum Ring
Antique 1890s Edwardian Platinum Engagement Rings
18k Gold, Diamond, Ruby
Gorgeous Edwardian 18 karat rose gold and platinum ring centering 1 old European-cut diamond approximately 1.90 carats, I-J, VVS2, surrounded by 12 round mixed-cut rubies and 32 round s...
Emerald Diamond Platinum Ring - Colombian
Dimensions: W 0.5 in. D 0.35 in.
Dealer Location: Woodland Hills, CA
Stone: Diamond, Emerald
Metal: Platinum
Emerald Diamond Platinum Ring - Colombian
21st Century and Contemporary Platinum Engagement Rings
Diamond, Emerald
Magnificent emerald, diamond and platinum ring, centering 1 four prong-set, emerald-cut, square emerald with 2 four prong-set step-cut modified triangular diamonds. Excellent color and ...
GIA Certified 12.23 Carat Unheated Blue Sapphire and Diamond Platinum Ring
Dealer Location: Los Angeles, CA
Stone: White Diamond, Blue Sapphire
Metal: Platinum
GIA Certified 12.23 Carat Unheated Blue Sapphire a...
Sarosi By Timeless Gems
21st Century and Contemporary Platinum Engagement Rings
White Diamond, Blue Sapphire
Gorgeous Royal Blue Sapphire (12.23cts) is set in platinum with 2 half-moon shaped Diamonds that weigh a total of 1.50cts. These diamonds are fine quality VVS2 clarity and D-E color. ...
3.52 Carat Burma Ruby Diamond Platinum Ring
Dealer Location: Chestnut Hill, MA
Stone: Diamond, Ruby, White Diamond
Metal: Platinum
3.52 Carat Burma Ruby Diamond Platinum Ring
21st Century and Contemporary Art Deco Platinum Engagement Rings
Diamond, Ruby, White Diamond
Platinum Art Deco ring consisting of 1 cushion cut no heat Burma ruby weighing 3.52 carats with AGL certificate CS 55680 stating no heat Burma origin, flanked by 2 Old European diamonds...
Dealer Location: New York, NY
Stone: Diamond, White Diamond, Yellow Diamond
Metal: 18k Gold, Yellow Gold, Platinum
Magnificent 10.18 Carat Fancy Intense Yellow Inter...
21st Century and Contemporary Platinum Engagement Rings
18k Gold, Yellow Gold, Diamond, White Diamond, Yellow Diamond
Magnificent Platinum and 18 Karat Yellow Gold Fancy Yellow Diamond Engagement Ring With Center GIA Certified 10.18 Carat FIY-IF Radiant Cut Diamond Set with Two Step Trapezoids, feature...
1.69 Carat Emerald-Cut Diamond Engagement Ring
Dealer Location: Greenwich, CT
Stone: Diamond, White Diamond
Metal: Platinum
1.69 Carat Emerald-Cut Diamond Engagement Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
Diamond engagement ring, showcasing a fine colorless emerald-cut diamond weighing 1.69 carats (D-color/VVS2-clarity), framed by round brilliant-cut diamonds with partway round brilliant...
22.02 Carat Emerald Cut Diamond Platinum Three Stone Engagement  Ring
Dimensions: W 13.44 in. D 9.34 in.
Dealer Location: Chestnut Hill, MA
Stone: Diamond
Metal: Platinum
22.02 Carat Emerald Cut Diamond Platinum Three Sto...
Shreve, Crump & Low
2010s Modern Platinum Engagement Rings
Diamond
Platinum, Custom made, 3 stone ring consisting of one emerald cut diamond weighing 22.02 carats, measuring 19.10 x 13.44 x 9.34 mm, having a color and clarity of J/VS2 respectively, wit...
Dealer Location: Greenwich, CT
Stone: Diamond, White Diamond
Metal: Platinum
5.09 Carat Marquise-Cut Diamond Engagement Ring
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
Diamond engagement ring, centering a fine colorless marquise brilliant-cut diamond weighing 5.09 carats (D color, VS2 clarity), with two tapered baguette-cut diamond shoulders weighing ...
Three-Stone Round Brilliant Engagement Ring in Platinum
Dealer Location: New York, NY
Stone: Diamond, White Diamond
Metal: Platinum
Three-Stone Round Brilliant Engagement Ring in Pla...
2010s Contemporary Platinum Engagement Rings
Diamond, White Diamond
2.57 carat Round Brilliant Diamonds with two 0.70 carat Forevermark Round Diamonds in platinum. Designed as a three stone engagement ring. This elegant engagement ring was beautifu...
Edwardian Sapphire Diamond Platinum Ring - Unheated!
Dealer Location: Woodland Hills, CA
Stone: Diamond, Sapphire
Metal: Platinum
Edwardian Sapphire Diamond Platinum Ring - Unheate...
Vintage 1910s Edwardian Platinum Engagement Rings
Diamond, Sapphire
Beautiful Edwardian platinum ring centering one bezel-set cushion-shaped mixed-cut untreated natural sapphire surrounded by 12 old European-cut and Old Mine-cut diamonds in an intricate...
GIA Certified 3.01 Carat Oval Diamond Fancy Pink Diamond Platinum Ring
Dealer Location: Chestnut Hill, MA
Stone: Diamond, Pink Diamond
Metal: Platinum
GIA Certified 3.01 Carat Oval Diamond Fancy Pink D...
Shreve, Crump & Low
21st Century and Contemporary Platinum Engagement Rings
Diamond, Pink Diamond
Platinum ring consisting of one oval cut diamond weighing 3.01 carats with a color and clarity of F/VS1 respectively, (GIA certification # 2175592677), flanked by 2 round natural pink d...
Alexandra Mor Wide Asscher-Cut Diamond Platinum Eternity Band Ring
Dimensions: W 0.59 in.
Dealer Location: New York, NY
Stone: White Diamond
Metal: 18k Gold, Platinum
Alexandra Mor Wide Asscher-Cut Diamond Platinum Et...
Alexandra Mor
21st Century and Contemporary Contemporary Platinum Engagement Rings
18k Gold, White Diamond
*Please contact us for more information on this piece or on creating your own custom Alexandra Mor Design. An Alexandra Mor wide eternity platinum diamond band comprised of 14 Assche...
Dealer Location: Stamford, CT
Stone: Diamond
Metal: Platinum
Peter Suchy .93 Carat Pear Shape Diamond Engagemen...
Peter Suchy
21st Century and Contemporary Platinum Engagement Rings
Diamond
Peter Suchy pear shape high grade Diamond of exceptionally brilliant sparkle. GIA certified F color (colorless), VS. In addition, the Diamond has florescence without cloudiness that mak...
Vintage 10.30 Carat Sapphire Diamond Engagement Ring
Dimensions: W 0.71 in.
Dealer Location: New York, NY
Stone: Diamond, Blue Sapphire
Metal: Platinum
Vintage 10.30 Carat Sapphire Diamond Engagement Ri...
20th Century Platinum Engagement Rings
Diamond, Blue Sapphire
This stunning platinum ring is centered with a lovely cushion cut sapphire that weighs 10.30ct. The sapphire is accentuated by sparkling old mine cut diamonds that weigh approximately 1...
2.87 Carat Oval Ruby and Diamond Platinum Ring
Dealer Location: New York, NY
Stone: Diamond, Ruby
Metal: Platinum
2.87 Carat Oval Ruby and Diamond Platinum Ring
2010s Contemporary Platinum Engagement Rings
Diamond, Ruby
This Ruby ring is a work of art. Its center stone is a oval ruby weighing 2.87 carats. The stone is perfectly cut and extremely clean with great color saturation. Surrounded by fourtee...