Three-Stone Rings

Harry Winston

21st Century and Contemporary Engagement Rings

Diamond, White Diamond, Platinum

Platinum 3 stone estate ring set with a stunning 8.02 ct asscher cut diamond having a color and clarity of G-VS1, with GIA report #5121556626. The center diamond is flanked by two s...

Unknown

20th Century Engagement Rings

Diamond, White Diamond, Platinum

Platinum custom antique Asscher cut Diamond solitaire engagement. Consisting of one fine Asscher Diamond weighing 5.01 E VS2 accompanied by a GIA #12986323 flanked by antique cut kit...

Roman Malakov

21st Century and Contemporary Contemporary Engagement Rings

Diamond, Platinum

A timeless and lustrous engagement ring style spotlighting a 3.04 carat radiant cut diamond that GIA certified as H color, VVS2 clarity. The radiant cut diamond is flanked by two rou...

David Rosenberg

21st Century and Contemporary Modern Engagement Rings

White Diamond, Diamond, Platinum

An exceptional rarity in both size and character. This Rosenberg Diamonds & Co. engagement ring features an astounding 7.07 carat emerald cut diamond. A band of bright platinum makes...

Unknown

21st Century and Contemporary Band Rings

Diamond, Pearl, Ruby, Blue Sapphire, 22k Gold

22K gold coiled snake ring with rose cut diamonds around the band, pave`set faceted sapphires at the top of the neck and eyes, a pear-shaped faceted ruby at the third eye and a small...

Unknown

Early 20th Century Three-Stone Rings

Emerald, Platinum

A mesmerising Art Deco era Emerald trinity ring. Each stone, step cut and channel set - displays an excellent deep green colour. Approx 1.5 carats total. An incredibly stylish 1920s ...

Roman Malakov

21st Century and Contemporary Contemporary Engagement Rings

Diamond, Platinum

A luxurious round diamond three-stone engagement ring will always be timeless. This ring showcases a 1.27 carat round diamond center flanked by a smaller brilliant round diamond on e...

Unknown

Early 20th Century Engagement Rings

Diamond, Platinum

Old European cut diamond three-stone engagement ring. Excellent sparkle and face up color. Center diamond a platinum setting with two tapered baguette side diamonds. 1 old European...

Unknown

21st Century and Contemporary Contemporary Engagement Rings

White Diamond, Platinum

Stunning platinum 3 stone diamond estate engagement ring features a GIA certified, "Quadrillion" princess cut diamond weighing 4.13 carats, with a clarity of VS2 and a color of M, pr...

Unknown

Antique Early 1900s Late Victorian Band Rings

Diamond, 18k Gold

18k diamond gypsy ring adorned with 3 rose cut diamonds encased in 8 pointed stars on a smooth polished gold band . Simple and elegant, the ring is hallmarked Chester and dating to 1...

Unknown

20th Century Art Deco Three-Stone Rings

Diamond, Platinum

A Platinum and Diamond set ladies trilogy ring. Antique piece circa 1910. Set with three natural old cut diamonds in claw mounts. ​The three round old cut diamonds total approx 0.8...

David Rosenberg

21st Century and Contemporary Modern Engagement Rings

Diamond, White Diamond, Platinum

This Rosenberg Diamonds & Co. engagement ring shows an incredible 4.34 carat radiant cut diamond within a band of bright platinum. At each side shine beautiful trapezoid diamond side...

Unknown

21st Century and Contemporary Contemporary Engagement Rings

Blue Sapphire, 18k Gold, 22k Gold

A Fine Burma Sapphire and diamond ring, mounted in 18ct white gold with a yellow gold collet. This stone weighs 4.82 carats and id flanked by two trilliant cut diamonds. It is certif...

Unknown

Vintage 1920s Art Deco Three-Stone Rings

Diamond, White Diamond, Platinum

Art Deco 3 Stone Diamond ring set in platinum Ring circa 1920 Three transitional cut diamonds: 0.69 carat, E, SI2 0.53 carat, H, SI2 0.60 carat, F, SI2 Set in a Platinum shank. ...

2010s Cocktail Rings

Diamond, 18k Gold

Head-turning rose cocktail ring worn on 2 fingers. Each rose has a big diamond, 1x center cushion cut 1 carat light fancy yellow, 2x side stones round cape color with a total of 0.37...

21st Century and Contemporary Engagement Rings

Diamond, Platinum

Platinum Emerald Cut Diamond Engagement Ring Featuring a Center Diamond measuring 13.70x10.64x6.95mm,with a GIA #5182546933 G/VS2, and weighing 8.97 carats. The center stone is set...

Unknown

Antique Late 19th Century Three-Stone Rings

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

Charming antique 18k gypsy ring with 3 old mine cut diamonds and hallmarked 18 k gold, Birmingham 1880, with each of 3 diamonds set flush within square settings. Full set of hallmar...

David Rosenberg

21st Century and Contemporary Modern Engagement Rings

Diamond, White Diamond, Platinum

A exquisitely simple & elegant diamond engagement ring. The glistening GIA certified cushion cut Diamond center stone carries 4.12 carats of exceptional natural beauty. A bright plat...

Unknown

Antique 1890s Late Victorian Band Rings

Diamond, 18k Gold

Charming antique 18k gypsy ring with 3 rose cut diamonds and hallmarked 18 k gold, Birmingham 1897, with each of 3 diamonds set flush within a dramatic 8 pointed star. Full set of h...

Unknown

21st Century and Contemporary Modern Three-Stone Rings

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

Platinum and 18 Karat Yellow Gold Burma Ruby and Diamond Ring. Ruby weighs 1.24 Carat and the flanking diamonds weigh .56 carat. Diamonds are H color VS clarity. Ring Size: 4 ( can ...

Tiffany & Co.

Late 20th Century Three-Stone Rings

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

Tiffany & Co sapphire and diamond three-stone engagement ring. The center is set will all-natural orange sapphire with a kick or brown in a platinum setting with two round side diamo...

Unknown

1990s Contemporary Cocktail Rings

Pink Sapphire, White Diamond, Platinum

Fantastic from all angles, this custom made, substantial platinum engagement or cocktail estate ring features a prong set oval cut pink sapphire, flanked with two prong set, pear cut...

Roman Malakov

21st Century and Contemporary Contemporary Engagement Rings

Diamond, Platinum

This engagement ring has a 2.51 carat Princess-cut diamond center stone accented by 2 trillion-cut diamond side stones weighing 0.65 carats total. Made in platinum. Size 7 (sizable)....

2010s Engagement Rings

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

Item Details: Estimated Retail - $4,500.00 Brand - Gabriel & Co Metal - White Gold Total Carat Weight Complete Ring (TCW) - 1.13 ctw Style - Three Stone Halo Ring Ring Size - 6.50 Si...

Birks

20th Century Engagement Rings

Diamond, Platinum

Birks diamond engagement ring. Platinum three-stone setting with round center diamond with two round accent side diamonds. 1 round Ideal brilliant cut diamond, approx. total weight...

David Rosenberg

21st Century and Contemporary Modern Engagement Rings

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

An exceptional Rosenberg Diamonds & Co. engagement ring presenting an incredible GIA certified 13.03 carat fancy light yellow radiant cut diamond upon a band of bright platinum and 1...

Unknown

Vintage 1980s Three-Stone Rings

Diamond, Blue Sapphire, Platinum

This sophisticated estate three stone sapphire and diamond ring is crafted in solid platinum. Exposing a centered GIA certified heated genuine natural corundum emerald cut sapphire w...

Unknown

Mid-20th Century Three-Stone Rings

Diamond, 18k Gold, 9k Gold, White Gold

A supremely lovely vintage three stone diamond ring. Set with a trio of old cuts of matching sizes in six claw coronet collets, leading to a slim D-shaped white gold shank. Beautiful...

Unknown

Vintage 1960s Modern Engagement Rings

Diamond, Blue Sapphire, 14k Gold

1960s sapphire diamond white gold engagement ring. Centering upon a round royal blue sapphire weighing approximately 0.50 carat, between shoulders burnish-set with a pair of baguette...

Unknown

Vintage 1920s Art Deco Engagement Rings

Diamond, Platinum

Art Deco 1925 Old European cut three stone diamond platinum ring. Centering upon an old European-cut diamond weighing approximately 0.97 carat, approximately G – H color and VS clari...

Unknown

Vintage 1970s Modern Engagement Rings

Diamond, Emerald, Platinum

Estate 1970s emerald and diamond platinum ring. Centering upon an emerald-cut Colombian emerald weighing 1.12 carat, flanked by a pair of tapered baguette diamonds totaling approxima...

2010s Contemporary Three-Stone Rings

Diamond, White Diamond, Sapphire, Blue Sapphire, Rose Gold, Gold, 18k Go...

This Gorgeous 9.00 Carat Blue Sapphire ring from the Artisan Collection made by Tresor Paris features 0.15 Carat in two Diamond slices one on each side set in 18 Karat Yellow Gold. T...

2010s Contemporary Three-Stone Rings

Diamond, White Diamond, Ruby, Rose Gold, Gold, 18k Gold, Yellow Gold

This Gorgeous 5.60 Carat Ruby ring from the Artisan Collection made by Tresor Paris features 0.15 Carat in two Diamond slices one on each side set in 18 Karat Yellow Gold. This uniqu...

Antique 15th Century and Earlier Contemporary Three-Stone Rings

Emerald, Ruby, Sapphire, 24k Gold

A must have timelessly elegant 24K pure gold ring . Wonderfully hand-crafted by Serhat Design's master craftsmen. Size : 7 U.S. Standard Weight of Gold : 17.02 gr Colombian Emerald ...

2010s Contemporary Three-Stone Rings

Diamond, White Diamond, Sapphire, Yellow Sapphire, 18k Gold, Yellow Gold...

This Gorgeous 3.95 Carat Yellow Sapphire ring from the Artisan Collection made by Tresor Paris features 0.15 Carat in two Diamond slices one on each side set in 18 Karat Yellow Gold....

2010s Contemporary Three-Stone Rings

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Rose Go...

This Gorgeous 4.25 Carat Blue Sapphire ring from the Artisan Collection made by Tresor Paris features 0.12 Carat in two Diamond slices one on each side set in 18 Karat Yellow Gold. T...

2010s Contemporary Cocktail Rings

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

This one-of-a-kind Colombian emerald cocktail ring is custom made in 18 karat white gold with an 18 karat yellow gold bezel. The centerpiece is an emerald cut Colombian emerald, grad...

Unknown

Antique 1890s Art Deco Three-Stone Rings

Diamond, Platinum

A three stone diamond ring set with an old European cut diamond approx. 0.33ct, measuring aprox. 4.5mm x 4.1mm x 2.75mm deep, and with colour and clarity assessed as H and SI2 respec...

Unknown

Vintage 1910s Edwardian Engagement Rings

Diamond, Peridot, 18k Gold, White Gold

For more details please click continue reading down below... This very beautiful Antique Edwardian Peridot and Diamond trilogy ring is Circa 1915. Set in 18ct White Gold. Boasting...

Unknown

Vintage 1950s Art Deco Dome Rings

Sapphire, 18k Gold

This lovely Art Deco with diamonds and sapphires is crafted in platinum, weighing 10.1 grams and measuring 14 mm wide. Designed as a gracefully convex hexagonal plaque, the ring is ...

Paolo Costagli

21st Century and Contemporary Contemporary Three-Stone Rings

White Diamond, Pink Sapphire, Topaz, 18k Gold, White Gold

18kt white gold three-stone ring set with a cushion-cut blue topaz flanked by two emerald-cut pink sapphires with diamond detail. Each Paolo Costagli contemporary engagement ring is...

2010s Contemporary Engagement Rings

Ruby, Diamond, 18k Gold

This vibrant red 1.63 carat natural Burma star ruby is accompanied by a GRS certificate stating that there is no indication of thermal treatment. The ring is mounted in rose gold wit...

Unknown

Vintage 1910s Edwardian Band Rings

Diamond, 18k Gold

This beautiful diamond ring dates from 1910. The stylish design has a contemporary look and feel, which makes it as desirable today as when it was made in London in the Edwardian era...

Faye Kim

2010s Contemporary Three-Stone Rings

Opal, Tourmaline, 18k Gold

The beautiful color contrast between the bright blue-green Paraiba tourmalines and the opal's multicolor swirls perfectly compliment one another in this striking Mexican Opal Cabocho...

Unknown

2010s Contemporary Engagement Rings

Diamond, White Diamond, Ruby, 18k Gold, White Gold

Timeless ruby three stone engagement ring. The center gemstone is a lively 4.10 carat ruby with a real intense red colour. It is nicely spread and has the appearance of a ruby over ...

2010s Contemporary Three-Stone Rings

White Diamond, Ruby, Yellow Gold, Platinum

3.18 carat red cushion ruby with trapezoid diamonds .69 carats set in a platinum with 18k yellow gold ring

2010s Contemporary Three-Stone Rings

Pink Sapphire, White Diamond, Platinum

2.19 carat no heat pink oval sapphire with bullet shaped diamonds .33 carats set in a platinum ring

2010s Contemporary Three-Stone Rings

White Diamond, Yellow Sapphire, Yellow Gold, Platinum

4.52 carat no heat yellow radiant cut sapphire with shield shape diamonds .56 carats set in a platinum with 18k yellow gold ring

Unknown

Vintage 1920s Three-Stone Rings

Diamond, 18k Gold, Yellow Gold

An impressive antique 1920's 0.62 carat diamond and 18 karat yellow gold, 18 karat white gold set trilogy twist ring; part of our diverse antique jewellery collections. This fine an...

Single Stone

21st Century and Contemporary Three-Stone Rings

Diamond, 18k Gold, Yellow Gold

3.35ct L-N/ VS1-VS2 old European cut diamonds set in a handcrafted 18k yellow gold three stone mounting. Ring is currently a size 6 and can be sized to fit.

Unknown

Early 20th Century Three-Stone Rings

Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold

So beautiful. The natural and unheated ruby in the centre is bright and internally clean, giving it an almost hypnotic glow. The two diamonds either side (of a combined weight of 1.3...

Unknown

Antique Early 1800s Georgian More Rings

Emerald, Garnet, 18k Gold

This beautiful Georgian ring is set in 18ct Gold, Circa 1800. The ring is decorated in the most beautiful Almandine Garnet surrounded by wonderful, green Emeralds. The Almandine G...

Unknown

Mid-20th Century Three-Stone Rings

Diamond, White Diamond, Brown Diamond, Gold, 18k Gold, White Gold

A beautiful and excitingly unique ring. The centre stone displays a light cognac tone, emphasised by the two high white diamonds either side. The trio of rubover set diamonds are set...

Tiffany & Co.

Late 20th Century Modern Three-Stone Rings

White Diamond, Platinum

This timeless Tiffany & Company Three Diamond Ring is beautifully crafted in platinum. The ring features three round brilliant cut diamonds graded G-H color and VS clarity. The cente...

Concierge Diamonds Inc.

2010s Modern Three-Stone Rings

Diamond, 18k Gold

This diamond ring is crafted in 18KT yellow gold & contains an Oval Diamond (1.00 total carat weight, H color, VS2 clarity). It's surrounded by 2 round diamonds (0.19 total carat wei...

2010s Three-Stone Rings

Diamond, Blue Sapphire, 14k Gold, White Gold

Can be sized to any finger size, ring will be made to order and take approximately 3- 6 business weeks. If you need a sooner date let us know and we will see if we can accommodate y...

Jona

21st Century and Contemporary Band Rings

Aquamarine, Rose Gold, 18k Gold

Jona design collection, hand crafted in Italy, 18 karat rose gold band ring set with three aquamarine cabochon weighing 4.2 carats in total. US size 6 / EU size 12. Can be sized to a...

2010s Contemporary Three-Stone Rings

White Diamond, Pink Sapphire, Yellow Gold, Platinum

4.04 carat cushion pink sapphire with pear shape diamonds .54 carats set in a platinum with 18k yellow gold ring