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3 Carat Kashmir Sapphire Diamond Platinum Three Stone Engagement Ring

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3 Carat Natural Brazilian Alexandrite and Diamond Three-Stone Platinum Ring
By RAF
Located in New York, NY
An elegant and classic three-stone alexandrite ring, centered with an oval mixed-cut natural, no-heat Brazilian Alexandrite weighing well over three carats, accented with two shield ...
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21st Century and Contemporary American Contemporary Engagement Rings

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1.44 Carat Diamond Engagement Ring
Located in New York, NY
A simple and classic diamond engagement ring with the center stone weighing 1.44 carats, and the side stones approximately 0.20 carats total. The estimated color and clarity of the c...
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Superb Sapphire Diamond Platinum Engagement Ring
Located in New York, NY
A beautiful and elegant handmade engagement ring centered with a rectangular step-cut sapphire weighing over five carats accented with diamon...
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21st Century and Contemporary British Art Deco Engagement Rings

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Diamond, Sapphire, Platinum

12 Carat Certified Natural Burma No Heat Ruby Diamond Platinum Three-Stone Ring
Located in New York, NY
A beautiful no heat, natural oval shape ruby cabochon weighing over twelve carats, accented with two tapered trapezoid shape step-cut diamonds, set in Platinum. The ruby accompanies ...
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21st Century and Contemporary American Modern Cocktail Rings

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2.40 Ct. AGL Colombian Rectangular-Cut Emerald Engagement Ring with Diamonds
Located in New York, NY
A 2.40 ct. AGL Colombian Rectangular-Cut Emerald Engagement Ring with Diamonds made in Platinum and 18 karat Yellow Gold. The ring size is US 6.50. The emerald has an AGL certificate...
Category

20th Century Colombian Three-Stone Rings

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Diamond, Emerald, 18k Gold, Platinum

No Heat Burma Ruby Diamond Platinum Engagement Ring
Located in New York, NY
A beautiful and vivid red natural cushion shaped ruby set with two trapezoid diamonds, two baguettes and twenty-two small, round brilliant-cut diamonds, set in Platinum. The ruby wei...
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Diamond, Ruby, White Diamond, Platinum

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1.84 Carat Kashmir Sapphire and Diamond Three Stone Platinum Engagement Ring
By Michael Rose
Located in London, GB
An 1.84 carat Kashmir sapphire and diamond three stone platinum engagement ring. This exceptional sapphire and diamond engagement ring is handcrafted in platinum. Claw set to its centre with a round cut sapphire of 1.84 carats. The stone is a vivid royal blue certified by The Precious Stone Laboratory London as a natural sapphire of Kashmir origin with no heat treatment. The sapphire is framed on either side by an old cut diamond, with a total diamond weight of 0.51 carats assessed as H-I colour, SI2 clarity. All stones are set onto a tapered plain polished platinum band. Stamped MDR (makers mark for Michael Rose...
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2010s European Modern Engagement Rings

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Kashmir Sapphire No Heat Diamond Platinum 3-Stone Engagement Ring
By Dover Jewelry
Located in Miami, FL
Rare Sapphire! All Natural No Heat Sapphire from Kashmir region GIA certified. This very rare sapphire ring was inspired by a 3 stone motif and cra...
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21st Century and Contemporary Modern Three-Stone Rings

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3.90 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
3.90ct sapphire oval center stone with two trilliant cut side diamonds in a platinum three-stone setting. GIA certified sapphire, with simple heat only. 1 oval sapphire 3.90ct. to...
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GIA 2.94 Carat Sapphire Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Cornflower Blue Oval Sapphire and diamond engagement ring. GIA certified 2.49cts oval center stone in platinum setting with 2 old mine cu...
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3.88 Carat Sapphire Three Stone Platinum Engagement Ring
By Michael Rose
Located in London, GB
A sapphire three stone platinum engagement ring. This beautiful sapphire engagement ring is handcrafted in platinum. Claw set to its centre with a round cut sapphire of deep blue and framed on either side by a round cut sapphire of teal blue, for a total sapphire weight of 3.88 carats. All stones are set mounted into a double gallery setting leading to a gently curved plain polished platinum band. This is an elegant and unusual ring set with three deep, rich coloured sapphires. With hallmarks 950 for platinum, and Assay marks for London, stamped 'MDR' the makers mark for Michael Rose...
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7.06 Carat Purple Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Natural color change 7.06ct cushion cut Sapphire and diamond engagement ring. GIA certified to change color from violet to purple in different light. Accented with 2 antique cushion ...
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