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Platinum Engagement Rings

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Metal: Platinum
Gemstone: Spinel
Mid-Century 2.51 Carat Spinel Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century 2.51 Carat Spinel Diamond Platinum Ring. Featuring one cushion cut spinel of 2.51 carats. Accented by two tapered baguette cut diamonds with a total weight of 0.15 ca...
Category

1920s Vintage Platinum Engagement Rings

Materials

Diamond, White Diamond, Spinel, Platinum

Blue Spinel Ring 4.01 Carat Emerald Cut
Located in Beverly Hills, CA
Rare and exquisite 4.01 carat deep blue Spinel emerald cut, nestled in a remarkable three row, 0.80 carat, micro-set diamond ring in platinum. Ring size 6. Resizing is complementary ...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, White Diamond, Multi-gemstone, Spinel, Platinum

Grey Violet Spinel Ring 6.18 Carat Emerald Cut
Located in Beverly Hills, CA
Exceptional 6.18 carat, flawless Grey-Purple Spinel emerald-cut platinum ring, decorated with a total of 0.64 carat round brilliant collection diamonds. Ring size 6. Resizing is comp...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Spinel, Multi-gemstone, White Diamond, Diamond, Platinum

GIA Certified 1.37 Carat Spinel Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Red natural untreated Spinel and diamond three-stone engagement ring. Elongated spinel with two princess cut side diamonds in a platinum setting. 1 c...
Category

Late 20th Century Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Purple Spinel Ring 3.98 Carat Cushion
Located in Beverly Hills, CA
Exclusive 3.98 carat natural Purple Spinel cushion, three stone platinum ring, decorated with a pair of 0.66 carats, H color/VS clarity, trapezoid diamonds, and a total of 0.26 carat...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Diamond, White Diamond, Multi-gemstone, Spinel, Platinum

Contemporary 2.85 CTW Spinel Diamond Platinum Ballerina Halo Ring
Located in Philadelphia, PA
Centering an oval cut spinel weighing 2.50 carats - transparent medium orangy pink in color Prong set with a recessed halo surround comprised of single and baguette cut diamonds We...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

'Pink Treasure', a 5.07 Carat Three-Stone Pink Spinel Diamond Ring
Located in Hua Hin, TH
Orloff of Denmark; With two VS1, G-H Half-Moon Diamonds on each side, this substantial 5.07 carat Pink Spinel is the focal-point of this Three-Stone engagement ring. At over 5 carats...
Category

2010s Thai Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

GIA Certified 3 Carat Unheated Red Spinel Diamond Platinum Ring
Located in Rome, IT
Behold the allure of an exceptional and one-of-a-kind natural spinel, graced with a captivating rich red hue that radiates with lively brilliance. This remarkable gem showcases an id...
Category

2010s Italian Modern Platinum Engagement Rings

Materials

Diamond, White Diamond, Spinel, Platinum

GIA Certified 7.40 Carat Oval Spinel Diamond Platinum Engagement Ring
Located in Stamford, CT
Mid-Century beautiful spinel and diamond engagement ring. GIA Certified oval dark blue spinel in its original handmade 1950's platinum setting, accented with 3 tapered baguette diamo...
Category

Mid-20th Century Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Vintage Tiffany & Co. Platinum Oval 5.20ct Pink Spinel and Diamond Ring
Located in New York, NY
Introducing a Rare Vintage Tiffany & Co. Diamond Ring, a true masterpiece of timeless elegance and exquisite craftsmanship. This extraordinary ring boasts a stunning oval 5.20 carat ...
Category

20th Century American Retro Platinum Engagement Rings

Materials

Diamond, White Diamond, Spinel, Platinum

GIA Certified Cushion Red Spinel Diamond Platinum Ring
Located in Rome, IT
The ring weighs 16.6 grams, size 5.5, the center is a Natural Cushion Mixed Checkerboard Cut Red Spinel without any treatment or enhancement, weighing approximately 4.5 ct based on t...
Category

2010s Italian Modern Platinum Engagement Rings

Materials

Spinel, White Diamond, Diamond, Platinum

Platinum 1.35ctw GIA BURMA NO HEAT Cushion VIVID RED Spinel Diamond Halo Ring
Located in Montclair, NJ
This truly breathtaking custom made ring is newly crafted from solid platinum. It features an elegant flower cluster design set with a, GIA certified, natural spinel stone at its cen...
Category

2010s American Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Art Deco Platinum Baguette Diamond 5 Carat Oval Blue Spinel Engagement Ring
Located in Los Angeles, CA
Dekara Designs Collection Metal- 90% Platinum, 10% Iridium. Stones- 1 Genuine Oval Blue Spinel 5.04 Carats, 48 Tapered Baguette Diamonds, 24 Round Diamonds G-H Color SI1 Clarity 1....
Category

21st Century and Contemporary American Art Deco Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

GRS Certified Natural Unheated Pink Spinel 3.08 Carat Plat Ring with Diamonds
Located in Los Angeles, CA
With vibrant flashes of pink, this certified Spinel would definitely remind you of the indulgent candy. Impeccable clarity and luster coupled with sparkling diamonds are what add all the glamour. Weighing 3.08 carats this heart shaped gem...
Category

21st Century and Contemporary American Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Grey Violet Spinel Ring 3.14 Carat Cushion Cut
Located in Beverly Hills, CA
Spectacular 3.14 carat cushion cut Burma Spinel, displaying a violet hue with grayish undertones, and a pair of GIA certified F/VS1 pear shape diamonds weighing a total of 1.00 carat...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Spinel, Multi-gemstone, White Diamond, Diamond, Platinum

Purple Spinel, Diamond and Platinum Ring
Located in Weston, MA
3.10 Deep Purple Spinel Platinum Approximately 0.32 carats of baguette-cut diamonds Size 5 1/2, can be resized
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Orloff of Denmark, 2.52 Carat, Deep Purplish Pink Spinel Diamond Engagement Ring
Located in Hua Hin, TH
Orloff of Denmark's own; 'Amaranth Treasure' This wonderful three-stone ring features a 2.52 carat purplish pink spinel along with two VVS2, F-Colored trapezoid diamonds on each side...
Category

2010s Thai Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

GIA Certified Unheated Pink Spinel and Diamond Engagement Ring, 3.04 Carats
Located in Los Angeles, CA
This exquisite three-stone ring features a breath-taking 3.04 carat natural pink spinel with electric pink color and spectacular brilliance! This world-class gemstone has the quintessential reddish pink color of Mahenge Tanzanian spinel, some of the most highly prized spinel in the world. It is exceptionally well-cut and crystalline and has a corresponding GIA Spinel...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

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

Antique Victorian 18k Gold Platinum GIA BURMA RED Spinel Diamond Halo Ring
Located in Montclair, NJ
This truly breathtaking antique ring was crafted during the Victorian era from solid 18k yellow gold with a platinum top. It features an elegant flower cluster design set with a, GIA...
Category

1890s Victorian Antique Platinum Engagement Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold, Platinum

Orloff of Denmark, 5.10 Carat, Split Shank, Blue Spinel Diamond Engagement Ring
Located in Hua Hin, TH
Orloff of Denmark's very own 'Neptunian Moonlight' An extraordinary 5.10 carat blue spinel set in 950 platinum. The split-shank ring which the gem is set upon is adorned with wonderf...
Category

2010s Thai Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

'Deep Ocean Fangs' - A Platinum Ring with Blue Spinel & Diamonds
Located in Hua Hin, TH
Orloff of Denmark's; Ocean Fangs. A 3.32 Carat Blue Spinel Diamond Ring Set in 950 Platinum This absolutely stunning Spinel captures the near never-ending depths of the ocean itself...
Category

2010s Unknown Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

8.0 Carat Emerald Cut Blue Spinel Cubic Zirconia Sterling Silver Engagement Ring
Located in London, GB
Striking ocean blue tones radiate from this stunning statement piece. Featuring a large 8.00ct light blue spinel emerald cut, with 0.32ct of round brilliant cuts on the shoulders, ...
Category

21st Century and Contemporary English Art Deco Platinum Engagement Rings

Materials

Spinel, Rhodium, Silver, Platinum, Sterling Silver

GRS Certified 3.96 Carat Unheated Spinel Diamond Platinum Ring, Statement Ring
Located in Los Angeles, CA
Our handcrafted and elegant jewelry is made to last. This spinel ring for women has a brilliant design and is made in platinum, with 0.60 carats diamonds! The birthstone ring becomes...
Category

21st Century and Contemporary American Artisan Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

'Luscious Lilac', a 2.93 Carat, Three-Stone Pinkish Purple Spinel Ring
Located in Hua Hin, TH
Orloff of Denmark's: Luscious Lilac. This exquisite 950 Platinum Ring showcases a mesmerizing 'Lilac' purple Spinel, radiating a soft, enchanting hue. Flanking this central gem are t...
Category

2010s Thai Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Burma Spinel Ring 3.14 Carat Cushion Cut
Located in Beverly Hills, CA
Spectacular 3.14 carat cushion cut Burma Spinel, displaying a violet hue with grayish undertones, and a pair of GIA certified F/VS1 pear shape diamonds ...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Multi-gemstone, Spinel, White Diamond, Diamond, Platinum

GRS Certified Natural Spinel 4.96 Carats in Platinum Ring with Diamonds
Located in Los Angeles, CA
Our handcrafted and elegant jewelry is made to last. This spinel ring for women has a brilliant design and is made in platinum, with 0.47 carats diamonds! The birthstone ring becomes...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

4.17 Carat Trillion Red Spinel Diamond Onyx Vintage Platinum Ring Estate
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Art Deco Revival Trillion Red Spinel, Onyx and Diamond Platinum Vintage Cocktail Ring. Cen...
Category

21st Century and Contemporary Art Deco Platinum Engagement Rings

Materials

Diamond, Onyx, Spinel, Platinum

NEW Platinum 1.89ctw GIA NO HEAT Cushion Blue Spinel Brilliant Diamond Halo Ring
Located in Montclair, NJ
Here we have a very well made and truly breathtaking spinel and diamond ring that was crafted from solid platinum. It features a gorgeous, GIA certified, natural spinel stone at its center and further surrounded by brilliant diamonds throughout. The cushion cut solitaire has a super rare and amazing cobalt blue color and is certified as having NO HEAT indications. It is a very attractive size, weighing exactly 1.15 carats, and shows spectacular amount of shine due to its brilliant cutting style. It is then haloed by very fine quality round brilliant cut diamonds, in which are also set down the sides of the shank, and wonderfully complement the solitaire adding fiery effects with outstanding amount of brilliance for a super glamorous look. With its elegant design and fine quality stones this ring is guaranteed to impress and make a special statement! It comes with the original GIA certification for the center stone in which insures the spinel is 100% natural with no indications of heat treatment. Enjoy! --Stone(s):-- (1) Natural Genuine Spinel - Cushion Brilliant Cut - Prong Set - Rare Cobalt Blue Color - NO HEAT - 1.15ct (exact - certified) ** See Certification Details Below For More Info ** (36) Natural Genuine Diamonds - Round Brilliant Cut - Prong Set - F/G Color - VS1/VS2 Clarity - 0.74ctw (exact) Total Carat Weight: 1.89ctw (exact) Material: Solid .950 Platinum Weight: 6.88 Grams Ring Size: 6.5 (We can custom size this ring. Please contact us prior to purchase for sizing inquiries.) Ring Width: 10.75mm (0.42") (at the halo - north to south) - 2.1mm (bottom of the shank) Ring Height: 6mm rise off the finger Condition: Brand new custom made ring w/o tags. Comes w/ the original GIA certification for the center stone. Stock Number: EG-910239716-22081712-EY --Certification Details:-- Laboratory: GIA Report Number: 2225462940 Shape: Cushion Cutting Style: Crown: Modified Brilliant Cut Cutting Style: Pavilion: Step Cut Transparency: Transparent Color: Blue Species: Natural Spinel Variety: Cobalt Spinel...
Category

2010s American Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Orloff of Denmark - Eye of the Sea Sculpture Ring in platinum and Blue spinel
Located in Hua Hin, TH
Orloff of Denmark's: Eye of the Sea Sculpture ring A beautiful one-of-a-kind blue Ceylon spinel sculpture ring forged in 950 Platinum. ;We here at Orlo...
Category

2010s Sri Lankan Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

8.00Carat Emerald Cut Pink Spinel Cubic Zirconia Sterling Silver Engagement Ring
Located in London, GB
Striking pink hues radiate from this stunning statement piece. Featuring a large 8.00ct pale pink spinel emerald cut, with 0.32ct of round brilliant cuts on the shoulders, set in p...
Category

21st Century and Contemporary English Art Deco Platinum Engagement Rings

Materials

Spinel, Platinum, Sterling Silver, Silver

5.10 Carat Spinel and Diamond Three-Stone Platinum Engagement Ring
Located in US
A vibrant purple-pinkish red 4.16 carat cushion-cut natural Spinel is the centerpiece of this ring. The vibrant gemstone is highlighted by two round brilliant cut diamonds weighing 0...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Hancocks Contemporary 4.09ct Asscher Cut Burmese Spinel Diamond Three Stone Ring
Located in London, GB
A beautiful spinel and diamond three stone ring by Hancocks, set to the centre with an Asscher cut Burmese red spinel weighing 4.09cts in an 18ct rose gold corner claw setting, between two Asscher cut diamonds weighing 0.91ct in total set in platinum, the shoulders set with diamonds to a square shaped band in 18ct rose gold, the band hand engraved with an ornate scroll work pattern and with millegrain detailing. Maker Hancocks Period Contemporary Origin London Gemstones 4.09ct Asscher cut Burmese unheated red spinel...
Category

2010s English Platinum Engagement Rings

Materials

Spinel, Rose Gold, Platinum

GRS Certified Natural Spinel 3.18 Carats in Platinum Ring with Diamonds
Located in Los Angeles, CA
This 3.18 carats natural spinel that has been set at the center of this ring steals the show. Its deep reddish pink hue has been highlighted by the halo of perfectly matched diamonds...
Category

21st Century and Contemporary American Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Gray Blue Spinel Ring 4.15 Carat Round
Located in Beverly Hills, CA
Ultra exclusive 4.15 carat, "loupe clean", round, Grey-Blue "Ceylon" (Sri Lanka) Spinel platinum ring, decorated with a pair of 0.81 carats, D/VS2...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, White Diamond, Multi-gemstone, Spinel, Platinum

GRS Certified 4.22 Carat Unheated Pink Spinel Diamond Platinum Ring, Halo Ring
Located in Los Angeles, CA
Our handcrafted and elegant jewelry is made to last. This spinel ring for women has a brilliant design and is made in platinum, with 0.38 carats diamonds! The birthstone ring becomes...
Category

21st Century and Contemporary American Art Nouveau Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Hancocks 0.92ct Vivid Red Burmese Spinel Ring with Diamond Surround Rose Gold
Located in London, GB
A beautiful red spinel and diamond ring by Hancocks, centred with a wonderfully rich vivid red hexagonal step-cut Burmese spinel weighing 0.92ct and certified unheated, in a geometric rub over rose gold setting surrounded by a separated frame of round brilliant cut diamonds set in platinum, all to a finely crafted 18ct rose gold mount with scalloped gallery and rounded D-shape band. Maker Hancocks Period Contemporary Origin London Gemstones 0.92ct hexagonal Burmese unheated red spinel...
Category

21st Century and Contemporary British Platinum Engagement Rings

Materials

Spinel, Rose Gold, Platinum

Blue Spinel Ring 4.01 Carat Emerald Cut
Located in Beverly Hills, CA
Rare and exquisite 4.01 carat deep blue Spinel emerald cut, nestled in a remarkable three row micro-set diamond ring in platinum. Ring size 6. Resizing is ...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Spinel, Diamond, White Diamond, Multi-gemstone, Platinum

Art Deco Burmese Red Spinel and Diamond Ring, circa 1925
Located in London, GB
Art Deco Burmese red spinel and diamond ring. Set to the centre with one cushion shape old mine natural and unenhanced Burmese red spinel i...
Category

1920s Unknown Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Diamond Ring Emerald Cut 1.13 Carat H Color VS1 Clarity GIA Certified
Located in Beverly Hills, CA
Emerald cut diamond ring, featuring a GIA certified 1.13 carat H color, VS1 clarity, emerald cut diamond, set in a supreme hand crafted platinum unisex ring...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Brown Diamond, Paraiba, Emerald, Purple Sapphire, Garnet, Padparadscha S...

GIA 6.26 Carat Natural No Heat Burma Red Spinel Diamond Engagement Platinum Ring
Located in US
Fine unheated GIA-certified natural Burma red spinel and diamond engagement three-stone ring in platinum. The cushion-cut natural Burmese red spinel weighs a total of 5.16 carats and...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

AGL Certified 6.45 Carat Oval Spinel and 0.6 Carat Diamond Ring Platinum, Estate
Located in New York, NY
AGL Certified 6.5 Carat Oval Spinel and 0.6 Carat Diamond Ring Platinum, Estate This spectacular Ring consisting of a single Oval Shape Spinel approximatel...
Category

2010s Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

Square 2.50ct Pink Spinel Diamond Platinum Ring by Rock N Gold Creations New
Located in Rancho Santa Fe, CA
Brand New Natural Square 2.50ct Fancy Pink Spinel Diamond Platinum Ring with RGC's Signature Blue Diamond Designer Rock N Gold Creations. A stunning rin...
Category

2010s American Artist Platinum Engagement Rings

Materials

Diamond, Blue Diamond, Spinel, Platinum

Mondera GIA Certified 1.59 Carat Red Spinel Diamond Platinum Engagement Ring
Located in Stamford, CT
Bright red natural GIA certified Spinel in a beautiful Mondera pave set Platinum Diamond engagement ring. 1 oval purplish red Spinel, approx. tot...
Category

1990s Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

1.74 Carat Natural Purple Spinel Diamond Platinum Gold Engagement Ring
Located in Stamford, CT
1.74 carat spinel 14k white gold and Platinum engagement ring. Center set with an GIA certified deep purple cushion cut Spinel accented with Princess cut bright sparkly side diamonds...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum, Gold, 14k Gold, White Gold

GIA 6.02 Carat Natural Spinel Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
1920's Spinel and diamond three-stone engagement ring. Cushion cut pink Spinel half bezel set center stone with two old mine brilliant cut side diamonds. GIA certified no heat Spinel...
Category

Early 20th Century Platinum Engagement Rings

Materials

Diamond, Spinel, Platinum

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