Refine
Remarkable Certified Colombian Emerald Diamond Pla...
Unknown
Late 20th Century Art Deco Platinum Engagement Rings
Emerald
This Stunning Squaure colombia Emerald Diamonds handcrafted is solid platinum. Displaying vibrancy and elegance, it is centered with 1 genuine square cut Emerald extreamly fine in color...
GIA Graded 1.11 Carat Diamond Engagement Ring
GIA Graded 1.11 Carat Diamond Engagement Ring
Unknown
20th Century Platinum Engagement Rings
Diamond, White Diamond
Platinum engagement ring containing a GIA graded 1.11ct, G color, VS2 clarity, round brilliant cut diamond. This ring is hand etched and engraved, and is also accented by 12 round brill...
Hancocks Diamond Platinum Openwork Criss Cross Rin...
Hancocks
2010s Contemporary Platinum Engagement Rings
Diamond
The ring centred upon an old European cut diamond weighing 1.82 carats four claw set within a wide band of fine criss crossed ribbons of round brilliant cut diamonds in finely crafted ...
GIA Certified 1.50 Carat Princess Cut Diamond Plat...
Unknown
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
A sparkling 1.50 carat princess-cut diamond with H color and SI2 clarity is prong-set into a platinum frame mounting with high cathedral shoulders. The mounting is accented with approx....
Tiffany & Co. Diamond Solitaire Engagement Ring in Platinum D VS1 2.02 Carat
Tiffany & Co. Diamond Solitaire Engagement Ring in...
21st Century and Contemporary Modern Platinum Engagement Rings
White Diamond
In excellent condition and recently polished. Comes with original Tiffany & Co. box and GIA Certificate.
Art Deco Platinum Old European Cut Filigree Engage...
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: Platinum Composition: Platinum Primary Stone: Diamond Stone Carat: 1.35 Carat Stone Cut: Old European Cut Color: I Clarity: VVs2 Accent Stone: Diamond...
GIA Certified Peter Suchy 4.34 Carat Cushion Sapph...
Peter Suchy
21st Century and Contemporary Platinum Engagement Rings
Diamond, Blue Sapphire, Sapphire
Peter Suchy split shank three-stone sapphire and diamond engagement ring. The center light blue bright Sapphire is Antique cushion cut with a periwinkle overtone. The Diamonds are brigh...
EGL Certified 1.52 Carat Diamond Engagement Ring
EGL Certified 1.52 Carat Diamond Engagement Ring
Unknown
Mid-20th Century Platinum Engagement Rings
Diamond
Diamond engagement ring. Platinum setting with Marquise and round Diamonds. EGL certified. 1 transitional cut round Diamond, approx. total weight 1.52cts, H – I, I1, EGL certificate #...
Hancocks 1.21 Carat Asscher Cut Diamond Platinum S...
Hancocks
2010s Platinum Engagement Rings
Diamond
The ring centred on a beautiful Asscher cut diamond weighing 1.21 carats diagonally set with four claws in a platinum mount with tapered baguette diamond set shoulders. 1.21ct Asscher ...
Peter Suchy 5.46 Carat Diamond Three-Stone Platinum Engagement Ring
Peter Suchy 5.46 Carat Diamond Three-Stone Platinu...
Peter Suchy
21st Century and Contemporary Platinum Engagement Rings
Diamond
Peter Suchy Jewelers three-stone diamond engagement ring. The setting was inspired from an original 1920's Art Deco ring. Hand engraved in the Peter Suchy Workshop with micro pave diamo...
Flawless Diamond Set in a Three-Stone Engagement Ring
Flawless Diamond Set in a Three-Stone Engagement R...
Jewels By Viggi
21st Century and Contemporary Platinum Engagement Rings
Diamond
A beautiful handcrafted three stone engagement ring. Set with a 10.03 carat Emerald-cut F color diamond GIA certified Internally flawless clarity. The center diamond is flanked by tw...
1930s Old European-Cut 1.05 Carat Diamond Engagement Ring
1930s Old European-Cut 1.05 Carat Diamond Engageme...
Unknown
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
1930s Old European-cut 1.05 Carats Diamond Engagement Ring Old European-cut diamond engagement ring 1.05 carats mounted in platinum, Art Deco circa 1930. The design culminates upon an...
1.01 Carat Diamond Antique Engagement Ring Platinum
1.01 Carat Diamond Antique Engagement Ring Platinu...
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
An exquisite Art deco diamond Antique Engagement ring that features a sparkling 1.01ct. apx. transitional cut diamond with VVS2 clarity and L-M color. Accenting the center diamond are ....
GIA Certified Emerald Cut Diamond Three-Stone Enga...
Roman Malakov
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond
Classic and elegant in style, this three stone ring is set with a gorgeous 0.70 carat emerald cut diamond center that GIA certified as F color and SI1 clarity. Complimenting the center ...
GIA Certified Princess Cut Diamond Halo Engagement Ring
GIA Certified Princess Cut Diamond Halo Engagement...
Roman Malakov
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond
A classic engagement ring style set with a 1.36 carat GIA certified (E color; VS2 clarity) princess cut diamond accented by a single row of dazzling round diamonds. Center stone sits on...
Superb Sapphire Diamond Platinum Engagement Ring
Unknown
21st Century and Contemporary Art Deco Platinum Engagement Rings
Diamond, Sapphire
A beautiful handmade engagement ring centered with an approximately five carat rectangular, step-cut sapphire accented with diamonds and sapphire baguettes, set in Platinum. Size 6 1/4 ...
GIA Certified 5.60 Carat Pear Shape Diamond Engagement Ring
GIA Certified 5.60 Carat Pear Shape Diamond Engage...
Unknown
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond
Material: Platinum Center Diamond Details: GIA certified 5.60ct pear shape diamond. Diamond is I in color and SI1 in clarity. GIA certificate #1186974489 Diamond Details: Approximately ...
GIA Certified 3.33 Carat Untreated Emerald, Sapphi...
Unknown
21st Century and Contemporary Platinum Engagement Rings
Diamond, White Diamond, Emerald, Sapphire, Blue Sapphire
Material: Platinum Gemstone Details: 3.33ct untreated GIA certified cushion cut emerald (#5182654887). Approximately 1.13ctw princess cut sapphires Diamond Details: Approximately 0.35ct...
5.01 Carat GIA Certified Emerald Cut Diamond "Assc...
2010s Contemporary Platinum Engagement Rings
Diamond
5.01 square Emerald cut diamond "Asscher", GIA certified, G color, VS2 clarity and two matching shield shape diamonds weighing .64cts set in a platinum ring mounting. Finger size 6. May...
EGL Certified 1.31 Carat Diamond Sapphire Platinum Art Deco Engagement Ring
EGL Certified 1.31 Carat Diamond Sapphire Platinum...
Unknown
Early 20th Century Platinum Engagement Rings
Blue Sapphire, Diamond, Sapphire
Diamond and sapphire engagement ring. Hand engraved pierced filigree platinum setting with calibre Sapphires and an old European cut diamond. 1 Ideal old European cut diamond, approx. ...
GIA Certified 6.82 Carat Emerald-Cut Diamond and Platinum Engagement Ring
GIA Certified 6.82 Carat Emerald-Cut Diamond and P...
Unknown
Vintage 1950s Platinum Engagement Rings
Diamond
This ring centers one GIA certified 6.82 carat 4 prong-set emerald-cut diamond; Color: G, Clarity: VS2, in a pierced platinum scrollwork gallery. The entire platinum shank is set with m...
10 Carat Cushion Cut Diamond Solitaire Ring
10 Carat Cushion Cut Diamond Solitaire Ring
Jewels By Viggi
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.
2.86 Carat Diamond Gold Platinum Solitaire Ring
2.86 Carat Diamond Gold Platinum Solitaire Ring
Howard Fine Jewellers
2010s Platinum Engagement Rings
18k Gold, Diamond
Custom made bezel set platinum & 18kt rose gold solitaire ring. One round brilliant cut diamond weighing approximately 2.86 carats, VS2 clarity, GH colour.
GIA Certified 3.30 Carat Natural Blue Sapphire Diamond Platinum Ring
GIA Certified 3.30 Carat Natural Blue Sapphire Dia...
Unknown
Mid-20th Century Platinum Engagement Rings
Blue Sapphire, Diamond, Sapphire
Natural no heat dark blue Sapphire and diamond handmade engagement ring. The setting is the old mixture for Platinum, 90% Platinum and 10% iridium. 1 oval dark blue Sapphire, approx. t...
GIA Certified 3.0 Carat UNTREATED Burmese Ruby Diamond Platinum Art Deco Ring
GIA Certified 3.0 Carat UNTREATED Burmese Ruby Dia...
Unknown
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...
Three-Stone Platinum and Diamond Engagement Ring
Three-Stone Platinum and Diamond Engagement Ring
2010s Modern Platinum Engagement Rings
Diamond, White Diamond
A luxurious emerald cut 1.00 carat diamond gets center attention in this attractive classic three stone engagement ring crafted in scintillating, highly polished platinum. The opulent e...
4.05 Carat Radiant Cut Diamond Platinum Engagement Ring
4.05 Carat Radiant Cut Diamond Platinum Engagement...
Eiseman
2010s Modern Platinum Engagement Rings
Diamond, White Diamond
Radiating light by day or night with this glamorous engagement ring, this absolutely stunning radiant cut diamond weighs 4.05 carats with G color and VS2 clarity (ring comes with a diam...
Ceylon No Heat Diamond Platinum Three-Stone Ring
Ceylon No Heat Diamond Platinum Three-Stone Ring
Unknown
Vintage 1970s Platinum Engagement Rings
Sapphire
This three-stone ring centered with 6.01cts pear-shape Certified GIA graded to be heated. Adorned with two pear-shape diamonds is crafted in platinum and weighs 9.3 grams. The pear-sha...
Art Deco Platinum Diamond Shield Ring
Art Deco Platinum Diamond Shield Ring
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: 5% IRID PLAT Composition: Platinum Primary Stone: Diamond Stone Carat: .70 CTW Stone Cut: Old European Cut Color: G/H Clarity: Vs2 - I1 (only a few sto...
Platinum Diamond Engagement Ring
Platinum Diamond Engagement Ring
Eiseman
2010s Modern Platinum Engagement Rings
Diamond, White Diamond
Both spellbinding and spectular, this 3.07 ct is an awe inspiring diamond. Set in a classic cathedral style platinum engagement ring, this brilliant cut diamond appears to be on fire (D...
EGL Certified 2.14 carat Diamond Platinum Engagement Ring
EGL Certified 2.14 carat Diamond Platinum Engageme...
Unknown
Vintage 1930s Contemporary Platinum Engagement Rings
Diamond
Contemporary platinum mounting centering 1 transitional brilliant-cut diamond, circa 1930, weighed loose at 2.14 carats, color: I, clarity: VS2, with certificate from the EUROPEAN GEMOL...
2.50 Carat Sapphire, Diamond and Platinum Ring GIA Certified
2.50 Carat Sapphire, Diamond and Platinum Ring GIA...
Unknown
Vintage 1970s Platinum Engagement Rings
Sapphire, White Diamond
Circa 1970s, platinum, American. This sapphire and diamond three-stone ring presents a striking visual picture. The stunning 2.5 carat Madagascar sapphire (GIA report) is a vivid mid-bl...
Platinum Engagement Ring with 3.30 Carat Marquise Shape Diamond
Platinum Engagement Ring with 3.30 Carat Marquise ...
Unknown
1990s Contemporary Platinum Engagement Rings
Diamond
Handmade platinum engagement ring with 2 tapered baguette diamonds weighing .43cts total, GH color, VS clarity, set in center with a 3.30ct Marquise shape diamond, G color, I1-I2 clari...
Platinum White and Yellow Diamond Engagement Ring
Platinum White and Yellow Diamond Engagement Ring
Unknown
2010s Modern Platinum Engagement Rings
Diamond, White Diamond, Yellow Diamond
Tailored to perfection in its tasteful simplicity, this dramatic diamond platinum ring is executed in the classic three stone design. This high polished platinum ring has a square emera...
Art Deco Platinum Old European Diamond Somers Erns...
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: 10%Irid.Plat and S inside a circle, the makers' mark of Somers-Ernest-Alfran Co of New York founded in 1915. Composition: Platinum Primary Stone: Diamond St...
Oval Diamond Weighing 1.50 Carat, F Color, VVSI Cl...
Michael Bondanza
21st Century and Contemporary Platinum Engagement Rings
Diamond
Oval diamond, weighing 1.50 carat, F color, VVSI clarity, GIA certified, horizontally set in a partial bezel "Hudson" style high polish platinum mounting by Michael Bondanza. Finger si...
.70 Carat Diamond Antique Engagement Ring Platinum
.70 Carat Diamond Antique Engagement Ring Platinum...
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
A classic Art Deco diamond Antique engagement ring that features a .70ct. apx. European cut diamond with I1 clarity (100% eye clean) and G color. The center stone is accented with .04ct...
Art Deco Platinum Old European Cut Diamond Engagem...
Unknown
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: 10% Irid Plat. Composition: Platinum Primary Stone: Diamond Stone Carat: Approximately .75 CT Color: F Clarity: Vs2 Cut: Old European Cut Secondary St...
Edwardian 1.90 Carat Diamond Ruby 18 Karat Gold Platinum Ring
Edwardian 1.90 Carat Diamond Ruby 18 Karat Gold Pl...
Unknown
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...
Hancocks Platinum Full Eternity Ring Set 4.90 Cara...
Hancocks
2010s Contemporary Platinum Engagement Rings
Diamond
A stunning diamond full eternity ring set with fifteen old European cut diamonds of I colour and VS clarity rub over set in platinum with a millegrain edging and beautifully hand engrav...
Art Deco Platinum Old European Diamond Shield Ring...
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Composition: Platinum Primary Stone: (Center) Diamond Stone Carat: .90 CT Stone Cut: Old European Cut Color: J Clarity: Vs1 Secondary Stone: Diamond Secondary ...
Square Emerald Cut Diamond Three-Stone Engagement Ring
Square Emerald Cut Diamond Three-Stone Engagement ...
Jewels By Viggi
21st Century and Contemporary Platinum Engagement Rings
Diamond
Handcrafted three-stone engagement ring. In the center is a 6.56 carat square emerald cut, I color, VS2 clarity GIA certified. Flanked by two trillions, the three stones flow beautifu...
Art Deco Platinum 1.27 Carat Old European Cut Diam...
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: 10% IRID PLA (t worn away) Additional Marks: 42 (inside band) Composition: Platinum Primary Stone: Diamond Stone Carat: 1.27 Carat Stone Cut: Old European...
1.58 Carat Round Diamond Emerald Halo Engagement P...
Unknown
2010s Art Deco Platinum Engagement Rings
Diamond, White Diamond, Emerald
The beauty is in the details of this custom Art Deco style, handmade ring which captures the beauty and elegance of the early 20th century, but with modern round brilliant cut diamonds ...
3.01 Carat Marquise GIA Certified Set in Platinum Mounting
3.01 Carat Marquise GIA Certified Set in Platinum ...
Unknown
21st Century and Contemporary Contemporary Platinum Engagement Rings
Diamond, White Diamond
Spready 3.01 Carat Marquise Diamond Certified by GIA to be J in Color and VS1 in Clarity. The Marquise is set with two Half Moons in Platinum Setting. the total weight of the side Diam...
7.04 ct Marquise Diamond and Platinum Engagement Ring
7.04 ct Marquise Diamond and Platinum Engagement R...
Unknown
Vintage 1970s Modern Platinum Engagement Rings
Diamond, White Diamond
It's no wonder diamonds are a girl's best friend. This exquisite diamond and platinum engagement ring is centered with a 7.04 carat marquise cut diamond that has E color and SI1 clarity...
GIA Certified Pear Shaped Diamond 6.42 Carat E Col...
Jewels By Viggi
21st Century and Contemporary Platinum Engagement Rings
Diamond
Magnificent Platinum Engagement ring, set with Pear Shaped Diamond, E color SI2 clarity, GIA certified, flanked by two tapered baguettes 0.80 carat. E color VS1.
8.02 Carat Emerald Cut Diamond Platinum Engagement Ring
8.02 Carat Emerald Cut Diamond Platinum Engagement...
Eiseman
2010s Modern Platinum Engagement Rings
Diamond, White Diamond
Supremely elegant, this awe-inspiring diamond engagement ring will show off your style. The center stone is an incredible 8.02 carat emerald cut diamond with an unbelievable D color and...
Tiffany & Co. Diamond Engagement Ring in Platinum 2.86 Carat
Tiffany & Co. Diamond Engagement Ring in Platinum ...
21st Century and Contemporary Modern Platinum Engagement Rings
White Diamond
Retail price 56000 USD. In excellent condition and recently polished. Comes with original Tiffany & Co. certificate, GIA certificate and Tiffany box. Photos of actual item.
Custom Art Deco Platinum, Diamond and Ruby Engagement Ring
Custom Art Deco Platinum, Diamond and Ruby Engagem...
Unknown
2010s Art Deco Platinum Engagement Rings
Diamond, White Diamond, Ruby
With all of the iconic details of Classic Art Deco style, this custom handmade reproduction engagement ring is centered with a sensational 0.94 carats round brilliant cut diamond bezel ...
Art Deco Platinum and Diamond Shield Ring
Art Deco Platinum and Diamond Shield Ring
Unknown
Vintage 1920s Art Deco Platinum Engagement Rings
Diamond
Era: Art Deco Hallmark: 14K Markers Mark: Present but indistinguishable Composition: Platinum Primary Stone: Diamond Center Stone Carat: .30 CT Center Stone Cut: Old European Cut ...
GIA Certified 14.36 Carat Fancy Intense Yellow Eme...
Jewels By Viggi
21st Century and Contemporary Platinum Engagement Rings
18k Gold, Diamond
Magnificent Platinum & 18K yellow gold, Engagement ring, set with 14.36 carat, Emerald cut Diamond, Fancy Intense Yellow, VS1, GIA certified, flanked by two Trapezoid cut Diamonds tota...
 Art Deco 1.52 ct Diamond Engraved Platinum Engagement Ring
Art Deco 1.52 ct Diamond Engraved Platinum Engage...
2010s Art Deco Platinum Engagement Rings
Diamond, White Diamond
It's as if you have gone back in time with this classic Art Deco engagement ring. With flaring style this 1.52 carats round European cut diamond, with G color and VS2 clarity, is sure t...
Yellow Gold and Platinum No Heat 1.52 Carat Sapphi...
Unknown
Late 20th Century Platinum Engagement Rings
18k Gold, Yellow Gold, Yellow Diamond, Blue Sapphire
Era: Modern Hallmark: Handmade P 10% Irid Plat. 18K Composition: 18K Yellow Gold & Platinum Primary Stone: Blue Sapphire (Natural, heated) Primary Stone Origin: Madagascar Primar...
Natural Blue Sapphire and Diamond Semi Bezel Engag...
Roman Malakov
21st Century and Contemporary Modern Platinum Engagement Rings
Diamond, Sapphire, Blue Sapphire
A unique and chic piece of jewelry showcasing a gorgeous 4.90 carat natural blue sapphire center stone that securely sit in a semi bezel setting. The tapered platinum composition embell...
Platinum, Certified Colombian Emeralds and Diamond...
Unknown
Vintage 1930s Art Deco Platinum Engagement Rings
Diamond, Emerald
Delicate and very fine ring, with emeralds calibrés, a beautiful central Colombian emerald and old cut diamonds. French work circa 1930. The central stone is a beautiful colombien emer...
Tiffany & Co. Hexagonal Link Diamond Band
Tiffany & Co. Hexagonal Link Diamond Band
21st Century and Contemporary Contemporary Platinum Engagement Rings
Diamond
Of geometric design, set throughout with brilliant-cut diamonds. Signed Tiffany & Co. Estimated total diamond weight 1.50cts. Ring size M. Platinum weight 7.4gms.
GIa Certified Peter Suchy 4.66 Carat Pink Sapphire Diamond Engagement Ring
GIa Certified Peter Suchy 4.66 Carat Pink Sapphire...
Peter Suchy
21st Century and Contemporary Platinum Engagement Rings
Diamond, Pink Sapphire, Sapphire
Peter Suchy Jewelers light pink sapphire and diamond three-stone engagement ring. Hand engraving with micro pave diamonds along the shank of the setting. The ring is a handmade Art Deco...