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Platinum Engagement Rings

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Metal: Platinum
Gemstone: Sapphire
Antique Edwardian 18K Yellow Gold Platinum Kashmir Sapphire Engagement Ring IGI
Located in Great Neck, NY
Beautiful Antique Edwardian 18K Yellow Gold Platinum Kashmir Sapphire Engagement Ring - IGI. This beautiful art deco engagement ring ...
Category

Early 1900s Art Deco Antique Platinum Engagement Rings

Materials

Pink Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

Unheated Kashmir Sapphire Ring, 3.32 Carat
Located in New Orleans, LA
This remarkable octagonal step-cut Kashmir sapphire achieves the deep, velvety blue hue so prized in these gems. Weighing 3.32 carats, the stone's vi...
Category

21st Century and Contemporary American Contemporary Platinum Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

1.62ct Cushion Cut Sapphire Engagement Ring, Diamond Halo, Platinum
Located in New York, NY
This ring showcases a prong-set cushion-cut sapphire weighing 1.62 carats. Surrounding the center sapphire is a halo of round brilliant-cut diamonds, with additional micro-pave-set d...
Category

21st Century and Contemporary Unknown Art Deco Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

1.56ct Rose Cut Diamond Engagement Ring, Natural Sapphire Halo, Platinum
Located in New York, NY
This engagement ring boasts a bezel-set rose-cut diamond center stone surrounded by a halo of French-cut calibre natural sapphires, totaling approximately 0.88 carats. The center dia...
Category

21st Century and Contemporary Unknown Art Deco Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Antique Sapphire and Diamond Yellow Gold Cocktail Engagement Ring Circa 1925
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.48 carat sapphire and 0.38 carat diamond, 18 karat yellow gold and platinum set cocktail ring; part of our diverse antique jewelry and estate jewelry collections This fine and impressive antique sapphire dress ring has been crafted in 18k yellow gold with a platinum setting. The platinum set setting is ornamented with a central feature collet set 0.48Ct square faceted cut blue sapphire. The sapphire is framed by twelve pavé set Old European round cut diamonds. The elevated, tapering shoulders blend seamlessly with the plain hallmarked 18k yellow gold shank. The ring is hallmarked to the interior with the fineness mark for 18k gold (18CT). This impressive sapphire cocktail ring is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone within this stunning piece of antique sapphire jewelry...
Category

1920s Unknown Vintage Platinum Engagement Rings

Materials

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

Edwardian Pink Sapphire Diamond Platinum 18 Karat Gold Antique Halo Cluster Ring
Located in Philadelphia, PA
Centering a round cut sapphire weighing approximately 0.96 carat total - transparent light purplish pink Bezel set in rose gold with a halo surround of old European cut diamonds Weig...
Category

1910s Edwardian Vintage Platinum Engagement Rings

Materials

Diamond, Pink Sapphire, Gold, 14k Gold, Rose Gold, Platinum

Tiffany & Co. Art Deco Burma Sapphire Diamond Platinum Ring
Located in New York, NY
This unique Tiffany & Co. Art Deco ring from ca 1925 is beautifully designed and amazingly hand crafted, to the high standards of early Tiffany jewelry...
Category

1920s American Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Antique Platinum 5.50 Carat Cabochon-Cut Ceylon Sapphire & Diamond Ring
Located in Miami, FL
A mesmerizing 5.50 carat cabochon sapphire from Sri Lanka shimmers at the heart of this Art Deco masterpiece in a stunning prong and halo setting. Crafted in platinum, its intricate ...
Category

Early 20th Century Sri Lankan Art Deco Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Peter Suchy EGL Certified .77 Carat Diamond Sapphire Platinum Engagement Ring
Located in Stamford, CT
Diamond and sapphire engagement ring. Old European center stone with a halo of calibre cut sapphires in a platinum setting with calibre cut sapphires along both sides of the shank. ...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

Platinum Ceylon Sapphire Ring, 5.13 Carat Natural Sapphire Gia Origin Certified
Located in Tampa, FL
New Platinum 950 custom natural sapphire ring containing a cushion cut blue sapphire measuring 9.47 x 8.94 x 6.78 mm weighing 5.18 carat. Type II. medium dark, strong, blue color GIA B 6/5, set with 12 pear cut diamonds @ 1.50 cts, 4 marquise diamonds @ 0.48 cts & 71 round brilliant cut diamonds @ 0.64 cts with a approximate diamond weight 2.62 ct's VS-1 VS-2, clarity G-H color. Beautiful 5.13 ct Natural sapphire ring, set with a stunning vivid to royal blue natural sapphire with an excellent level of tone coupled with strong saturation gives off this beautiful blue hue with the GIA gemstone grade of B 6/5. This cushion cut sapphire sits perfectly into this custom-made platinum 950 diamond ring, set with a waterfall of pear and marquee diamonds...
Category

2010s Sri Lankan Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Blue Sapphire with Diamond Ring set in Platinum 950 Settings
Located in Bangkok, TH
Blue Sapphire 10.62 carats with Diamond (U/H Color) 0.60 carat Ring set in Platinum 950 Settings Width: 1.2 cm Length: 1.2 cm Ring Size: 53 Total Weight: 10.79 grams "We first op...
Category

2010s Thai Contemporary Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

NEW Platinum GIA 1.53ct NO HEAT Blue & Yellow Sapphire Solitaire Engagement Ring
Located in Montclair, NJ
This classic solitaire ring is newly crafted from solid platinum and features a stunning, GIA certified, octagonal cut natural sapphire stone, elegantly double claw prong set at the ...
Category

2010s American Platinum Engagement Rings

Materials

Yellow Sapphire, Platinum

2.82 Carat No Heat Sri Lanka Sapphire GIA Certified Vintage Platinum Ring
Located in Houston, TX
These Ceylon no heat Sapphires are getting more and more rare by the day. Vivid blue color oval shape sapphire with side diamonds on a plat...
Category

1970s Art Nouveau Vintage Platinum Engagement Rings

Materials

Sapphire, Blue Sapphire, Platinum

Mid Century 2.96 CTW No Heat Sapphire Diamond Platinum Three Stone Ring GIA
Located in Philadelphia, PA
Centering a round cut sapphire weighing 2.80 carats - transparent medium-dark blue Natural Thai in origin with no indications of heat treatment Set with split prongs in a pierced fo...
Category

1950s Vintage Platinum Engagement Rings

Materials

Sapphire, Diamond, Platinum

Mid-Century French Sapphire and Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century French Sapphire and Diamond Platinum Ring. Featuring one oval mixed cut sapphire of 5.10 carats. Accented by ten transitional cut diamonds with a total weight of appr...
Category

1960s Vintage Platinum Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Art Deco GIA 1.51 Carat Old European Cut Diamond and Sapphire Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 1.51 Carat Old European Cut Diamond and Sapphire Platinum Ring. Featuring one GIA old European cut diamond of 1.51 carats, accompanied by GIA #6227792739 stating the diamond is F color, VS1 clarity. Accented by 10 calibre cut sapphires with a total weight of approximately 0.50 carat and 20 single cut diamonds with a total weight of approximately 0.25 carat, graded G-I color, VS clarity. Crafted in platinum. Circa 1920. The ring is a size 9 ½ and may be resized. About this Item: Step back in time with our Art Deco old European diamond and sapphire ring...
Category

1920s Art Deco Vintage Platinum Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum

Padparadscha Sapphire Ring, 8.45 Carats
Located in New Orleans, LA
This ring features a monumental Padparadscha sapphire weighing 8.45 carats. Padparadscha sapphires derive their name from the Singhalese word for “aquatic lotus blossom,” as their pi...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, Sapphire, Padparadscha Sapphire , Platinum

3.57 Carat Pink Sapphire Diamond Platinum Scroll Three Stone Engagement Ring
Located in Stamford, CT
Three stone sapphire diamond engagement ring. This beautiful setting came to us with gemstones we did not feel showcased the beauty of the setting. The 1920's center stone was replac...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Platinum

Antique Edwardian 14K Gold & Platinum 3.60ctw GIA Sapphire Diamond Halo Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Old Cushion Cut - Milgrain Bezel Set - Dark Blue Color - 3ct (approx. based on the certification) ** See Certification Details Below For ...
Category

Early 1900s Antique Platinum Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold, Platinum

Platinum Sapphire Ring, 5.03 Carat Emerald Ceylon Natural Sapphire GIA Certified
Located in Tampa, FL
New platinum sapphire ring containing a transparent blue emerald-cut natural Ceylon sapphire weighing 5.03 carat, size 10.98 x 7.53 x 6.10 mm. Set with eight prong set round brillian...
Category

2010s Sri Lankan Platinum Engagement Rings

Materials

Diamond, Emerald, Sapphire, Blue Sapphire, Platinum

GIA 0.51ct Emerald Cut Diamond Engagement Ring, G Color, Double Halo, Platinum
Located in New York, NY
This captivating geometric engagement ring showcases a brilliant GIA-certified emerald cut diamond weighing 0.51 carats, with a G color and VS2 clarity. The center diamond is encircl...
Category

21st Century and Contemporary Unknown Art Deco Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Delightful Sapphire & Diamond Engagement Ring - Platinum
Located in Bloomington, MN
Delightful Sapphire & Diamond Engagement Ring - Platinum This beautiful ring is crafted in platinum and features a .77ct round-cut sapphire and .61ctw round brilliant-cut diamonds, ...
Category

Late 20th Century Modern Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Rare 7.63 Carat No Heat Burmese Sapphire Ring
Located in Nantucket, MA
This new and exceptional 7.63 carat no heat Burmese sapphire is set in a handmade platinum setting. This stunning sapphire is flanked by a pair of white Cadillac-shaped side diamonds...
Category

2010s Burmese Modern Platinum Engagement Rings

Materials

Sapphire, Platinum

Platinum 3.67ct Sapphire and Diamond Cocktail Ring
Located in Seattle, WA
A gorgeous estate find, that is a total showstopper. The 3.67ct Sapphire is prong set securely to a platinum band. The halo and band is decorated with collection of melee diamonds ra...
Category

Late 20th Century Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Genuine Antique Deco Sapphire Diamond Ring 1.21ct Dated 3-14-1940 Platinum
Located in Dearborn, MI
Genuine Original Art Deco Antique Dated 3-14-1940 Vintage Sapphire Diamond Ring 1.21ct Round Platinum Showcasing a Captivating Centerpiece, this Piece Features a Genuine Natural Ro...
Category

1940s Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

5.01ct royal-blue oval blue sapphire ring. AGL certified.
Located in Los Angeles, CA
This alluring cobalt 5.01-carat Madagascar sapphire possesses a rich blue color, accompanied by an AGL report. The rare sapphire is enhanced by two pear-shaped white diamonds weighin...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold, Platinum

Antique Art Deco 1 Carat Blue Sapphire Solitaire Engagement Ring
Located in Santa Barbara, CA
An authentic antique, this affordable sapphire engagement ring was skillfully handcrafted during the 1920s Art Deco era. This lovely heirloom features a velvety-blue sapphire solitai...
Category

1920s Art Deco Vintage Platinum Engagement Rings

Materials

Blue Sapphire, Platinum

Antique Art Deco Platinum Old Mine Diamond and Sapphire Three Stone Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old Mine Diamond and Sapphire Three Stone Ring. This gorgeous three stone ring is crafted in platinum. The center holds an old mine cut diamonds a...
Category

1920s Unknown Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

7.49ct untreated Blue Sapphire, 1.40ct Mozambique Paraiba Tourmaline ring.
Located in Los Angeles, CA
An untreated 7.49ct, GIA certified Ceylon Sapphire is paired with two Paraiba-type Tourmalines from Mozambique totaling 1.40cts, accentuated by numerous round diamonds. Designed in p...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Sapphire, Tourmaline, Paraiba, 18k Gold, Platinum

Art Deco 6.32 CTW No Heat Burma Sapphire Diamond Platinum Halo Ring AGL
Located in Philadelphia, PA
Centering a sugarloaf-shaped sapphire cabochon weighing 6.12 carats - transparent medium blue Natural Burmese in origin with no indications of heat treatment - bezel set With a halo...
Category

1930s Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Antique 0.40ct Old European Cut Diamond Engagement Ring, Sapphire Halo, Platinum
Located in New York, NY
An exquisite piece from the Art Deco era, circa 1925, this ring showcases a vibrant old European cut diamond, approximately 0.40 carats, with I color and SI2 clarity, elegantly bezel...
Category

1920s Unknown Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Sapphire, Diamond and Platinum Mitre Set Ring
Located in London, GB
A sapphire and diamond mitre set ring, with an emerald-cut sapphire, weighing approximately 2.27ct, in a rub over setting, surrounded by mitre set, baguette-cut diamonds, with baguet...
Category

2010s Unknown Modern Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

1.17 Carat Sapphire and Diamond Platinum Ring
Located in Beverly Hills, CA
One 1.17 Carat Sapphire and Diamond Platinum Ring. Featuring one octagonal step cut sapphire of 1.17 carats. Accented by two kite cut diamonds with a total weight of 0.17 carat, grad...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Peter Suchy GIA Certified .95 Carat Diamond Sapphire Platinum Engagement Ring
Located in Stamford, CT
Diamond and sapphire engagement ring. GIA certified European Ideal cut, center diamond with a halo of 16 calibre cut sapphires in a platinum setting with European cut diamonds on bot...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Peter Suchy 3.13 Carat Natural Oval Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Peter Suchy natural untreated oval sapphire and diamond three-stone engagement ring. Solid platinum setting. GIA certified. 1 oval brilliant cut light yellow green, natural untreate...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

3.08 Carat GIA Cert No Heat Sapphire Diamond Platinum Engagement Ring
Located in New York, NY
This gorgeous platinum ring is centered with a vivid blue oval cut GIA certified no heat sapphire that weighs 3.08ct. The center stone is accentuated by sparkling baguette and prince...
Category

20th Century Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Legacy Pink Sapphire and Diamond Halo Ring in Platinum
Located in Scottsdale, AZ
Ring Size 4.5 Breathtaking pink sapphire and diamond halo Legacy engagement ring from Tiffany & Co.. This vibrant, ultra feminine ring w...
Category

Late 20th Century Unknown Edwardian Platinum Engagement Rings

Materials

Diamond, Pink Sapphire, Platinum

12.91 Carat Blue Sapphire Burma No Heat And Diamond Ring, Gubelin Certified.
Located in New York, NY
Regal and royal blue wonder. This truly gorgeous Gubelin certified 12.91 carat Burma no heat blue sapphire and diamond engagement ring is beautifully handmade in platinum. The detai...
Category

2010s American Contemporary Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Platinum Sapphire and Diamond Ring with 3.94 Carat of Sapphire
Located in New York, NY
Platinum sapphire and diamond ring features 3.94 carat of sapphire as a center stone and 1.45 carat of diamonds
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Certified PT900 3.30 ct Royal Blue Sapphire Art Deco Engagement Ring
Located in Kaohsiung City, TW
*Certified PT900 3.30 ct Royal Blue Sapphire&Diamonds Antique Art Deco Engagement Ring* AIGS-Certified natural royal blue sapphire as the center stone weighing 3.30 ct set on the PT9...
Category

21st Century and Contemporary Taiwanese Contemporary Platinum Engagement Rings

Materials

White Diamond, Blue Sapphire, Sapphire, Diamond, Platinum, White Gold, 1...

1.00ct Round Cut Aquamarine Engagement Ring, Diamond & Sapphire Halo, Platinum
Located in New York, NY
This exquisite ring showcases a vibrant 1.00-carat aquamarine with a lively teal saturation. It is encircled by a double row of calibrated French-cut sapphires and a halo of old Euro...
Category

21st Century and Contemporary Unknown Art Deco Platinum Engagement Rings

Materials

Aquamarine, Diamond, Sapphire, Platinum

Platinum Tsavorite Garnet 16.16 Carat Cabochon Blue Sapphire Engagement Ring
Located in Los Angeles, CA
DeKara Design Collection Metal- 90% Platinum, 10% Iridium. Stones- 1 Genuine Cabochon Blue Sapphire 16.16 Carats, 72 Round Tsavorite Garnets 1.31 Carats. Featuring a Dazzling R...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Blue Sapphire, Tsavorite, Platinum

Platinum Sapphire Solitaire Engagement Ring - 900 Pear 1.55ct
Located in Greensboro, NC
Size: 5 1/4 Sizing Fee: Up 3 sizes for $80 or Down 3 sizes for $60 Brand: Jabel Metal Content: 900 Platinum Stone Information Natural Sapphire Treatment: Heating Carat(s): 1.55ct...
Category

21st Century and Contemporary Platinum Engagement Rings

Materials

Sapphire, Platinum

Art Deco 1.16 Carat Diamond Gold Engagement Ring
Located in New York, NY
Made of 18K white gold, this ring centers a sparkling EGL certified old European cut diamond that weighs 1.16ct. and is graded F-G color with SI2 clarity. The center stone is flanked...
Category

Early 20th Century Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

AGL Certified Natural 1.41 Carat Green Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. AGL certified center green sapphire set in a platinum setting with 6 straight graduated baguette diamonds. Circa 1950-1960 1 natural brownish g...
Category

Mid-20th Century Platinum Engagement Rings

Materials

Diamond, Sapphire, Green Sapphire, Platinum

Handmade Platinum Diamond GIA Certified 7.03 Oval Blue Sapphire Engagement Ring
Located in Los Angeles, CA
DeKara Design Collection Metal- 90% Platinum, 10% Iridium. Stones- GIA Certified Heat Treated Sri Lanka Blue Sapphire 7.03 Carats, Six Round Diamonds G-H Color SI1 Clarity 0.41 ...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 1.61 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Item Details: Ring Size: 6.5 Metal Type: Platinum [Tested & Hallmarked] Weight: 3.8 grams Center Stone Details: GIA REPORT # 6204406613 Weight: 1.61 carat Cut: Old European Brillia...
Category

1920s Unknown Art Deco Vintage Platinum Engagement Rings

Materials

White Diamond, Sapphire, Blue Sapphire, Platinum

Set in PT900, 2.72 Carats Natural Blue Star Sapphire & Diamonds Engagement Ring
Located in Hong Kong, HK
A very gorgeous and beautiful Blue Star Sapphire Ring set in Platinum 900 & Diamonds. The weight of the Star Sapphire is 2.72 carats. The Star Sapphire is completely natural and is w...
Category

21st Century and Contemporary Hong Kong Modern Platinum Engagement Rings

Materials

Diamond, Star Sapphire, Platinum

New Platinum 6.13ctw AGL Cushion Pink Sapphire & Long Trapezoid Diamond Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Elongated Cushion Cut - Prong Set - Transparent Pink Color - 5.03ct (exact - certified) ** See Certification Details Below for Complete I...
Category

2010s American Platinum Engagement Rings

Materials

Diamond, Pink Sapphire, Platinum

2.18 Carat Blue Sapphire Diamond Trapezoid Three-Stone Platinum Engagement Ring
Located in Los Angeles, CA
This classic three-stone engagement ring features a beautiful 2.18 carat blue sapphire set in platinum with an exquisite pair of fine diamonds. The sapphire has rich, blue color whos...
Category

21st Century and Contemporary Artisan Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

Edwardian Platinum 3.7 Carat Sapphire Emerald Diamond Ring
Located in Banbury, GB
This is a stunning platinum ring that was made in the 1910s. It has been set with a beautiful 3.7carat no-heat gem-quality Ceylon sapphire with Gem Lab certification. SKU ...
Category

1910s British Edwardian Vintage Platinum Engagement Rings

Materials

Diamond, Emerald, Sapphire, Platinum

Platinum Three Stone Trillion Diamond 4.10 Carat Blue Sapphire Engagement Ring
Located in Los Angeles, CA
DeKara Designs Collection Beautiful Modern/Art Deco Ceylon/Sri Lanka Blue Sapphire and Trillion Diamond Three Stone Ring Metal- 90% Platinum, 10% Iridium Stones- Genuine Oval Ceylon/Sri Lanka Royal Blue Sapphire 4.10 Carats. Two Trillion Cut Diamonds H-I Color SI1 Clarity 0.80 Carats. Size-8 3/4. FREE SIZING!!!! Entirely Handmade, Classic and Timeless Art Deco Inspired Ceylon Oval Royal Blue Sapphire Trillion Diamond...
Category

21st Century and Contemporary American Modern Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Peter Suchy GIA Certified 1.51 Carat Diamond Sapphire Engagement Platinum Ring
Located in Stamford, CT
Diamond and sapphire engagement ring. GIA certified 1.51ct round brilliant cut center diamond, mounted in a platinum 8 prong setting. This ring is highly detailed, accented with 18 f...
Category

21st Century and Contemporary Unknown Platinum Engagement Rings

Materials

Diamond, Sapphire, Platinum

Mid-Century 3.07 CTW No Heat Sapphire Diamond Platinum Three Stone Ring GIA
Located in Philadelphia, PA
Centering an octagonal step-cut sapphire weighing 2.33 carats - transparent dark blue Natural Cambodian in origin with no indications of heat treatment Flush set and flanked by pent...
Category

1950s Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified Heated Blue Sapphire Ring with Diamond in Platinum
Located in Carrollton, TX
This phenomenal blue sapphire ring is an amazing piece for anyone's jewelry collection! The cutting on the vibrant blue sapphire is immaculate and sparkles in every angle. This heate...
Category

2010s American Contemporary Platinum Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

0.58ct Cushion Cut Aquamarine Engagement Ring, Diamond & Sapphire Halo, Platinum
Located in New York, NY
A stunning platinum ring featuring a 0.58-carat cushion-cut aquamarine at its center. This exquisite gemstone is encircled by two halos: one composed of calibrated natural French-cut...
Category

21st Century and Contemporary Unknown Art Deco Platinum Engagement Rings

Materials

Aquamarine, Diamond, Sapphire, Platinum

French 1925s Art Deco Sapphire Diamonds Platinum Rectangular Ring
Located in Poitiers, FR
Ring in platinum, dog's head hallmark. Very flat on the finger, this authentic Art Deco ring is set with antique-cut diamonds, calibrated sapphires and a rectangular sapphire in the ...
Category

1920s French Art Deco Vintage Platinum Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Van Cleef & Arpels French 11.40 CTW Sapphire Diamond Platinum 18 Karat Gold Ring
Located in Philadelphia, PA
Centering an oval-shaped sapphire cabochon weighing approximately 8.74 carats Transparent dark blue in color and set in semi bezel with twisted rope surround Curling around sapphir...
Category

1960s Vintage Platinum Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold, Platinum

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