Platinum Three-Stone Rings
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Metal: Platinum
Gemstone: Blue Sapphire
Roman Malakov 4.04 Carat European Cut Blue Sapphire Three-Stone Engagement Ring
Located in New York, NY
Immortalize the engagement with this gorgeous three-stone engagement ring; features a 4.04 carat old European cut diamond set in a timeless 6 prong setting. Flanking the center stone...
Category
21st Century and Contemporary American Contemporary Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
Ceylon Sapphire Ring, 19.71 Carats
Located in New Orleans, LA
Centering this ring is a breathtaking Ceylon sapphire, one of the rarest and most desirable of all sapphires. Weighing 19.71 carats and certified by the American Gemological Laboratories to be of Ceylon (Sri Lanka) origin, this monumental jewel...
Category
21st Century and Contemporary American Modern Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
GIA Certified 9.35 Carat Ceylon Sapphire & Diamond 3 Stone Ring
Located in Rehoboth Beach, DE
Platinum GIA Certified 9.35 Carat Ceylon Sapphire & Diamond Lady’s Three (3) Stone Ring. This Ring Contains (1) Cushion Cut Ceylon Sapphire Weighing Approximately 9.35cts, This Stone...
Category
21st Century and Contemporary Sri Lankan Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Certified 3 Stone Ring with Emerald cut Blue Sapphire
Located in New York, NY
Behold a masterpiece of unparalleled beauty and sophistication: a magnificent three-stone ring, exquisitely crafted in lustrous 950 platinum. At its heart lies a captivating 12.02 ca...
Category
2010s American Modern Platinum Three-Stone Rings
Materials
Blue Sapphire, Platinum
Leon Mege Halo Platinum Three-stone Ring with Certified Blue Cushion Sapphire
By Leon Mege
Located in New York, NY
"Montpassier™ three-stone ring, featuring 6.97-carat cushion sapphire, AGL-certified #1093373, vibrant blue gemstone is surrounded by a diamond halo and flanked by a pair of diamond ...
Category
2010s American Contemporary Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum
CD Certified 6.22 Carat Blue Sapphire Oval Ring
Located in Boca Raton, FL
A platinum ring featuring a large Blue Sapphire accompanied by two diamonds (1.12 carats total), beautifully adjoined by a halo and band that together feature 64 sparkling micro-diam...
Category
2010s Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Unheated Sapphire Ring 3.47 Carat Sri Lanka
By Merkaba
Located in Beverly Hills, CA
Unheated 3.47 carat Ceylon Blue Sapphire oval, three stone platinum ring, flanked by a pair of 0.45 carat, F/VS2-SI1 Crescent Trapezoid diamonds.
Ring size 6. Resizing is complementa...
Category
21st Century and Contemporary American Contemporary Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Multi-gemstone, Sapphire, Blue Sapphire, Platinum
Vintage GIA 3.65 Carat Ceylon Sapphire Diamond Platinum Three Stone Ring
Located in Beverly Hills, CA
One Vintage GIA 3.65 Carat Ceylon Sapphire Diamond Platinum Three Stone Ring. Featuring one GIA modified oval step cut sapphire of 3.65 carats, accompanied by GIA #2239197749 stating...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Vintage Sapphire Diamond Platinum Three Stone Ring
Located in Beverly Hills, CA
One Vintage Sapphire Diamond Platinum Three Stone Ring. Featuring one oval mixed cut sapphire of 1.08 carats. Accented by two princess cut diamonds with a total weight of 0.20 carat,...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Platinum 4.24 Carat Blue Sapphire & Diamond Three Stone Ring
Located in Great Neck, NY
Oval blue sapphire weighing 4.24 cts
Measuring (10.7x9.3) mm
Two Diamonds weighing .77 cts
Measuring (6.8x3.4) mm
Set in Platinum Ring
8.31 grams
Category
2010s American Modern Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
Mid-Century 1.08-Carat Blue Montana Sapphire and Diamond Ring
Located in Denver, CO
A rare 1.08-carat natural deep blue Montana sapphire measuring 6.05 mm centers this mid-century ring crafted in the 1950s flanked by two baguette diamonds totaling approximately 0.10...
Category
1950s Retro Vintage Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Alex & Co Certified No Heat 2.72ct Blue Sapphire Diamond Three Stone Pave Ring
By Alex & Co
Located in Newton, MA
Alex & Co signature AGTA certified stunning 2.72ct round blue sapphire has no indications of heat treatment. This exquisite ring features 2 round brilliant cut diamond weighing a to...
Category
21st Century and Contemporary American Modern Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
.64ct Diamond & Blue Sapphire Ring In Platinum
Located in Bloomington, MN
.64ct Diamond & Blue Sapphire Ring In Platinum
Discover elegance redefined with this stunning Natural Diamond and Sapphire Ring, exqu...
Category
21st Century and Contemporary Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Peter Suchy GIA 2.23 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
The centerpiece of this engagement ring is an oval natural grayish blue 2.23ct sapphire, which is certified by the GIA as natural, no heat. The sapphire is mounted in a platinum thre...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Sapphire, Platinum
JB Star 7.15 CTW Ceylon Sapphire Diamond Platinum Five Stone Ring GIA
Located in Philadelphia, PA
Centering an oval cut sapphire weighing 5.31 carats - transparent vibrant blue
Natural Sri Lankan in origin - prong set in basket and flanked by diamonds
Oval cut and weighing appr...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
.76 Carat Radiant Cut Diamond Sapphire Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Diamond and sapphire three stone engagement ring. Set in platinum. Center cut-cornered rectangular modified brilliant stone with beautiful triangular brilliant cut blue sapphires on ...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
1.10 Carat Sapphire and Diamond Platinum Bezel Set Three Stone Ring
Located in Beverly Hills, CA
One 1.10 Carat Sapphire and Diamond Platinum Bezel Set Three Stone Ring. Featuring one octagonal step cut sapphire of 1.10 carats. Accented by t...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
1.16 Carat Sapphire Platinum Three Stone Ring
Located in Beverly Hills, CA
One 1.16 Carat Sapphire Platinum Three Stone Ring. Featuring one octagonal step cut sapphire of 1.16 carats. Accented by two oval mixed cut sapphires with a total weight of approxima...
Category
1920s Vintage Platinum Three-Stone Rings
Materials
Sapphire, Blue Sapphire, Platinum
3.18 Carat Emerald Cut Blue Sapphire and Diamond Ring
Located in New York, NY
3.18 carat emerald cut light blue sapphire with trapezoid step cut diamonds .46 carats set in a platinum ring. Ring is currently a size 7. Free resizing to you finger size.
Category
2010s American Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, White Diamond, Platinum
GIA No Heat Burma Carved Sapphire 1.05 Two Diamonds 0.71 Carat Platinum Ring
By OGI Ltd
Located in New York, NY
Exquisite GIA No Heat Burma Carved Sapphire Ring with Diamonds in Platinum - 1.05ct Sapphire, 0.71ct Diamonds
Finger size 6
GIA certificate # 2231099781
Elevate your jewelry collecti...
Category
2010s American Contemporary Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Platinum 4.94ctw GIA Ceylon NO HEAT Sideways Blue Sapphire & Round Diamond Ring
Located in Montclair, NJ
This gorgeous, custom designed, sapphire and diamond ring features a truly breathtaking, GIA certified, cushion cut old sapphire solitaire that is perfectly claw prong set at its cen...
Category
2010s American Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
GIA Certified 3.20 Ct. Unheated Blue Sapphire and Diamond Platinum 3-Stone Ring
Located in Los Angeles, CA
This gorgeous blue sapphire and diamond three-stone ring features a brilliant 3.20 carat oval Ceylon sapphire that has been certified by the GIA as unheated. Most sapphires on the ma...
Category
21st Century and Contemporary North American Artisan Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Sapphire, Platinum
Tiffany & Co. Victorian 2.48 CTW Sapphire Diamond Platinum 18 Karat Ring GIA
Located in Philadelphia, PA
Centering an oval cut sapphire weighing 1.68 carats total - transparent medium blue in color
Natural Cambodian in origin with no indications of heat treatment
Prong and bar set in ...
Category
Early 1900s Victorian Antique Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
.90CTW Oval blue sapphire Platinum Silver Ring
By Hannaboya
Located in Sheridan, WY
Introducing our .9CTW Oval Blue Sapphire Platinum Silver Vintage-Inspired Leaf Design Ring, a stunning piece that exudes elegance and sophistication. This ring features a mesmerizing...
Category
2010s African Renaissance Platinum Three-Stone Rings
Materials
Blue Sapphire, Zircon, Silver, Platinum, Sterling Silver
Blue Sapphire, Pink Sapphire and Yellow Sapphire Ring set in Platinum 900
Located in Bangkok, TH
Blue Sapphire 1.08 carats, Pink Sapphire 1.36 carats and Yellow Sapphire 1.08 carats Ring set in Platinum 900 Settings
Width: 1.7 cm
Length: 0.7 cm
Ring Size: 52
Total Weight: 7.6...
Category
2010s Thai Contemporary Platinum Three-Stone Rings
Materials
Blue Sapphire, Pink Sapphire, Yellow Sapphire, Platinum
Natural 1.96 Carat Cushion Cut Blue Sapphire & Diamond Platinum Trilogy Ring
Located in Hamilton, AU
Forged with care in shimmering platinum, this fabulous three stone milgrain ring holds a gorgeous cushion-shaped blue sapphire flanked by a perfect duo of cushion cut diamonds gliste...
Category
21st Century and Contemporary Australian Contemporary Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
GIA Certified 1.35ct Australian Bi Color Sapphire And Diamond Platinum Ring
Located in Birmingham, GB
Natural Australian Bi Colour Sapphire & Diamond Platinum Three Stone Ring.
Rare GIA Certified 1.35 carat natural sapphire with a unique blue & yellow bi colour effect. Very rare and stunning to see, similarly seen in ametrine and watermelon tourmaline...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
White Diamond, Green Sapphire, Yellow Sapphire, Blue Sapphire, Sapphire,...
7.19 Carat Ceylon Sapphire & Diamond Three Stone Ring in Platinum
Located in Great Neck, NY
Cushion Ceylon Sapphire weighing 7.19 carats
Measuring (12.3x10.2) mm
Diamonds weighing 1.05 carats
Diamond quality VS-G
Set in platinum ring
7.34 grams
Category
2010s American Modern Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
7.93 Carat Ceylon Sapphire & Diamond Ring in Platinum
Located in Great Neck, NY
Oval Ceylon Sapphire weighing 7.93 carats
Measuring (13.7x10.4) mm
Trapezoid Diamonds weigh 1.15 carats
Diamond quality VS-H
Set in platinum ring
8.14 grams
Category
2010s American Modern Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
Vintage Platinum 1.82ctw GIA Oval Blue Sapphire & Tapered Baguette Diamond Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set - Medium Blue Color - Heated - 1.58ct (exact - certified)
**See Certification Details Below**
(2) Natural...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Sophia D. GIA Certified Diamond and Blue Sapphire Gypsy Ring
By Sophia D
Located in New York, NY
A triple stone gypsy ring with a GIA certified round diamonds that weighs 0.53 carat and 0.51 carat and cushion cut blue sapphire that weighs2.12 carat set in platinum.
Sophia D by ...
Category
2010s Art Deco Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Asscher-Cut Sapphire and Diamond Three-Stone Ring
Located in NEW ORLEANS, LA
The rich royal blue of this Ceylon sapphire flashes its facets in a stunning Asscher cut, weighing a generous 3.31 carats. It is accompanied by two bright white square emerald-cut di...
Category
20th Century Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Antique Art Deco Sapphire Diamond 3-Stone Filigree Engagement Ring
Located in Santa Barbara, CA
An authentic Art Deco engagement ring, featuring a prominent French design crafted in the great jazz era of the 1920s. The center deep ocean blue sapphire is flanked by 2 old Europea...
Category
1920s Art Deco Vintage Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
GIA Certified 6.07 Carat Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage 1950-1960 6.07ct cushion cut Sapphire engagement ring with straight baguette accents in Platinum. GIA certified natural corund...
Category
1950s Vintage Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
4 Carat Emerald Cut Ceylon Blue Sapphire & Diamond Platinum Three Stone Ring
Located in Birmingham, GB
Fine Natural 'Velvet' Blue Emerald Cut Ceylon Sapphire & Diamond Three Stone Platinum Ring.
Large 3.5 Carat blue Ceylon sapphire with an excellent emerald octagon cut and very good ...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Sapphire, Blue Sapphire, Diamond, White Diamond, Platinum
Circa 1920's Art Deco Platinum Vintage Three Stone Open Work Antique Shield Ring
Located in Addison, TX
This exceptional piece is a true marvel of craftsmanship! Crafted from platinum, the ring showcases exquisite openwork that imparts an airy and delicate aesthetic to its overall appe...
Category
1920s Art Deco Vintage Platinum Three-Stone Rings
Materials
Blue Sapphire, White Diamond, Silver, Platinum, Gold
Sophia D. Three-Stone Diamond and Blue Sapphire Platinum Ring
By Sophia D
Located in New York, NY
Three-stone platinum ring that centers a round cut diamond that weighs 2.25 carat and surrounded by round cut diamonds that weighs 0.06 carat and blue sapphire that weighs 1.00 carat...
Category
2010s Art Deco Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Contemporary 1980 Platinum w/ 18K Yellow Gold Blue Sapphire and Diamond Ring
Located in Lexington, KY
This gorgeous piece is a contemporary, platinum and 18k yellow gold ring with blue sapphire and trillion-cut diamonds. This ri...
Category
1980s American Contemporary Vintage Platinum Three-Stone Rings
Materials
Blue Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold
Certified 5.76 Carat Cushion Cut Sapphire Diamond 3 Stone Ring in Platinum
Located in NEW YORK, NY
A stunning ring showcasing a rich intense Certified Cushion Cut Ceylon Blue Sapphire weighing 5.76 carats surrounded by a row of diamonds. Flanking the center stone are two half trap...
Category
21st Century and Contemporary American Modern Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
1ct Natural Untreated Oval Blue Sapphire 3 Stone Ring
By Hannaboya
Located in Sheridan, WY
This stunning blue sapphire engagement ring features a 1ct oval-shaped blue origin natural sapphire as the centerpiece, surrounded by sparkling white zircon gemstones...
Category
2010s African Contemporary Platinum Three-Stone Rings
Materials
Sapphire, Blue Sapphire, Zircon, Platinum, Silver, Sterling Silver
Bvlgari Roma Three Gems Ring in Platinum with 1.26 Ctw Diamonds Ceylon Sapphire
By Bulgari
Located in Miami, FL
A gem-set ring designed by Bvlgari.
Beautiful vintage piece of jewelry, created in Rome, Italy by the iconic jewelry house of Bvlgari. This ring is part of the Bvlgari collection pr...
Category
20th Century Italian Modernist Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum
6.44 Carat Cushion cut Blue Sapphire and Diamond Three-Stone Platinum Ring
Located in London, GB
6.44 Carat Cushion cut Blue Sapphire and Diamond Three-Stone Platinum Ring.
This stunning ring features a magnificent 6.44 carat Blue Sapphire at its centre, with a pear-shaped Diam...
Category
21st Century and Contemporary Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
GRS Certified 6.54 ct Ceylon "Royal Blue" Sapphire Ring
Located in New York, NY
Ceylon sapphire is one of the rarest and most desirable of all sapphires. Weighing 6.54 carats and certified by GRS.
This monumental jewel displays t...
Category
2010s Japanese Platinum Three-Stone Rings
Materials
White Diamond, Blue Sapphire, Platinum
3 Stone Sapphire Platinum Ring, 3.50ct Unheated Ceylon Sapphire GIA Certified
Located in Tampa, FL
New Platinum custom natural Ceylon sapphire ring containing an untreated oval cut natural blue sapphire measuring 8.66 x 7.96 x 5.86 mm weighing 3.50 carat. Type II. medium dark, moderately strong, blue color GIA B 6/4, set with 2 round-cut diamonds with a weight 0.25 & 0.25 ct's VVS clarity F color. Both the sapphire & diamonds come with GIA reports. GIA Color Grade - GIA B 6/4.
This Sapphire & Diamond ring has been fully & independently Appraised by a GIA G. G Gemologist.
Classic 3 stone...
Category
2010s Sri Lankan Platinum Three-Stone Rings
Materials
Blue Diamond, Sapphire, Blue Sapphire, Platinum
3 Stone Sapphire Ring, 3.79 Carat Royal Blue Natural Sapphire GIA Certified
Located in Tampa, FL
New Platinum 950 custom unheated sapphire ring, containing a long cushion cut natural blue sapphire from Tanzania measuring 10.95 x 7.76 x 4.49 mm, at 3.79 carat. Type II. Dark, strong, blue color GIA B 7/5, set with 2 heart cut diamonds, a weight 0.40 ct each, F color, VS-1.
Both the sapphire & diamonds come with GIA reports which can be seen in the pictures.
Stunning custom 3 stone sapphire...
Category
2010s Tanzanian Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Peter Suchy GIA 2.11 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy Antique Inspired sapphire and diamond engagement ring. Complete with crossed prongs, hand engraving and pave diamonds. The main stone...
Category
21st Century and Contemporary Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Alexander GIA 6.65 Carat Ceylon Sapphire with Diamonds Three-Stone Ring Platinum
Located in BEVERLY HILLS, CA
Stunning modern three-stone GIA certified Ceylon sapphire and diamonds ring. A very lively sapphire with hard to find elonga...
Category
21st Century and Contemporary American Contemporary Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
Color Change Sapphire Ring, 4.06ct Unheated 3 Stone Platinum Ring GIA Cerftified
Located in Tampa, FL
New platinum 950 ring set with a cushion-cut violet-blue changing to purple Ceylon sapphire, 8.96 x 7.69 x 6.22 mm with a carat weight of 4.06 ct. Type II, medium, moderately strong, violetish blue to purple color GIA vB 5/4 to P 5/4. Set with 2 cushion cut diamonds at 0.40 carats each, VVS-2 clarity, F color excellent cut & polish.
3 Stone sapphire ring, set with 4.06 ct unheated color change...
Category
2010s Sri Lankan Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Platinum
6.42ct No Heat Sapphire with Diamonds Ring Platinum
Located in BEVERLY HILLS, CA
Stunning unheated sapphire with diamonds ring. Stamped “GRAFF” and GIA certified.
*Not entirely sure if it is genuine Graff. The stamp is consistent with their stamps, as well as the...
Category
21st Century and Contemporary American Contemporary Platinum Three-Stone Rings
Materials
White Diamond, Blue Sapphire, Sapphire, Diamond, Platinum
Pink Sapphire with Blue Sapphire Ring Set in 18 Karat Rose Gold and Platinum 950
Located in Bangkok, TH
Pink Sapphire 1.26 carats with Blue Sapphire 0.76 carats Ring set in 18 Karat Rose Gold and Platinum 950 Settings
Width: 1.0 cm
Length: 0.7 cm
Ring Size: 50
Total Weight: 5.27 gr...
Category
2010s Thai Contemporary Platinum Three-Stone Rings
Materials
Pink Sapphire, Blue Sapphire, Platinum, Rose Gold, 18k Gold
GIA Certified 3 Stone Sapphire Ring, 4.22ct Platinum 950 GIA Certified X 3
Located in Tampa, FL
New platinum sapphire ring containing a square cut natural blue sapphire from Madagascar measuring 9.20 x 7.88 x 6.07 mm and weighing 4.22 carat. Type II. Medium dark, strong, blue c...
Category
2010s Malagasy Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Unheated 3 Stone Sapphire Ring, 5.07 Carat Platinum 950 GIA Certified x 3
Located in Tampa, FL
New platinum 950 custom untreated sapphire ring, containing a natural mined cushion-cut blue sapphire measuring 9.54 x 7.58 x 7.25 mm weighing 5.07 carat. Type II. medium, moderately strong, blue color GIA B 5/4, set with 2 cushion-cut diamonds with a weight 0.80 ct's VVS-2 clarity, F color GIA certified diamonds & sapphire.
This is a stunning 3 stone unheated sapphire ring, set with a long cushion cut cornflower blue natural sapphire which carries a perfect level of tone coupled with strong saturation gives off this wondful pure blue hue with no secondary colors, this transparent cushion cut sapphire is certified through the GIA as a no heat natural mined sapphire...
Category
2010s Unknown Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Square Emerald Cut Sapphire and Diamond Three-Stone Ring
Located in NEW ORLEANS, LA
The rich royal blue of this Ceylon sapphire flashes its facets in a stunning Asscher cut, weighing a generous 3.31 carats. It is accompanied by two bright white square emerald-cut di...
Category
20th Century Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Estate 10 Carat Sri Lanka Sapphire Engagement Ring
Located in Santa Barbara, CA
An important 10 carat sapphire engagement ring boasting a most desirable, open and tranquil crystal blue color. A rare, natural specimen certified by the prestigious Swiss GRS labora...
Category
1970s Contemporary Vintage Platinum Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum
Contemporary 2.01 Carats Cushion Cut Sapphire Diamond Platinum Three Stone Ring
Located in Philadelphia, PA
Centering a cushion cut sapphire weighing 1.78 carats total - transparent medium blue. Flanked by baguette cut diamonds - all prong set in baskets. Weighing 0.23 carat total - G/H co...
Category
2010s Contemporary Platinum Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
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 Three-Stone Rings
Materials
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum
CDC Certified Ceylon Sapphire and Diamond Ring in Platinum
Located in Great Neck, NY
Certified Emerald Cut Ceylon Sapphire weighing 10.98 carats
Measuring (14.33x11.39x6.64) mm
Trapezoid Diamonds weighing .74 carats
H-VS
Set in Platinum Ring
10.28 g
Category
2010s American Modern Platinum Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Blue Sapphire with Diamond Ring Set in Ring Set in Platinum 950 Settings
Located in Bangkok, TH
Blue Sapphire 3.41 carats with Diamond 1.48 carats Ring set in Platinum 950 Settings
Width: 1.5 cm
Length: 0.7 cm
Ring Size: 53
Total Weight: 10.0 grams
"We first opened doors in...
Category
2010s Thai Contemporary Platinum Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
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