Skip to main content

Platinum Three-Stone Rings

6
1,944
8
to
136
1,564
354
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
1
10
570
1,371
29
44
92
60
21
35
16
12
28
30
146
99
54
47
33
1,332
609
11
30,728
3,780
1,470
1,416
805
1,841
499
272
270
223
356
314
255
252
160
to
395
358
223
69
17
15
11
5
5
1
1
Metal: Platinum
White Sapphire & Ruby Ring Platinum
Located in New York, NY
1.90ct Natural White sapphire ring. (VS) Clean Clarity 8 X 6mm 1.90ct side natural emerald cut rubies Semi Transparent/ vivid red. Platinum 8.7 grams. Depth: 7mm current...
Category

2010s American Platinum Three-Stone Rings

Materials

Ruby, Sapphire, Platinum

Diana M. Platinum sapphire and diamond ring an 11.98 ct unheated oval certified
Located in New York, NY
Platinum sapphire and diamond ring an 11.98 ct unheated oval certified natural Ceylon blue sapphire with 2 trillion cut diamonds on side totaling 1.27 cts certified C. DUNAIGRE D...
Category

21st Century and Contemporary American Modern Platinum Three-Stone Rings

Materials

Diamond, 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

GIA Certified 5.39 Carats Radiant Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
Brilliant and elegantly made three stone engagement ring showcasing a 5.39 carats radiant cut diamond certified by GIA as L color, VS2 in clarity and set in a timeless eight prong ba...
Category

21st Century and Contemporary American Contemporary Platinum Three-Stone Rings

Materials

Diamond, Platinum

Van Cleef & Arpels Round Brilliant Cut Diamond Engagement Ring 1.03ct IGR Cert
Located in London, GB
A stunning single stone diamond ring in platinum by Van Cleef and Arpels. The ring is set to the centre with a round brilliant cut diamond in a four claw setting weighing 1.03ct, it ...
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

Diamond, Platinum

Three Stone Sapphire & Fancy Yellow Diamond Ring in Platinum
Located in Boston, MA
A three stone sapphire, and diamond ring in platinum and 18 karat yellow gold. Centering this ring is a 0.70 carat natural, no heat oval sapphire of beautiful vivid blue color. Frami...
Category

Late 20th Century Platinum Three-Stone Rings

Materials

Yellow Diamond, Sapphire, Platinum

Emilio Jewelry Gubelin Certified 13.50 Carat Emerald Diamond Ring
Located in New York, NY
From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, The focal point of this ring is the perfectly cut square cushion emerald,...
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

Diamond, White Diamond, Emerald, Platinum

J.E. Caldwell & Co. Sapphire and Diamond Platinum Ring
Located in Philadelphia, PA
A J.E. Caldwell sapphire and old european cut diamond three-stone ring—a captivating union of a deep blue sapphire and sparkling old diamonds, weaving a story of enduring elegance an...
Category

20th Century Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 12.23 Carat Emerald Cut Diamond Ring
Located in New York, NY
Platinum Emerald Cut Diamond Ring, Features Gia Certified 10.07 Ct J-Vs1 (Emc497) Emerald Cut Diamond Set With Two Emerald Cut Diamo...
Category

21st Century and Contemporary American Platinum Three-Stone Rings

Materials

Emerald, Diamond, White Diamond, Platinum

Diamond, Pearl Ring GIA Certified Natural, Edwardian, Black Starr and Frost
Located in Southbury, CT
This is a magnificent Edwardian Era (circa 1905) GIA-certified natural (uncultured) saltwater pearl and diamond ring, fabricated by hand in platinum by the oldest jeweler in America,...
Category

Early 1900s American Edwardian Antique Platinum Three-Stone Rings

Materials

Diamond, Natural Pearl, Platinum

5 Carat Emerald Cut Diamond Engagement Ring GIA Certified F VS1
Located in New York, NY
RIMA EMERALD CUT THREESTONE DIAMOND ENGAGEMENT RING PLATINUM GIA CERTIFIED Center Diamond Carat Weight: 4 Carats Color : F* Clarity: VS1 Cut: EM...
Category

2010s American Platinum Three-Stone Rings

Materials

Diamond, Platinum

Art Deco 1.00 CTW Three Stone Diamond Filigree & Scroll Work Ring in Platinum
Located in Boston, MA
An Art Deco period three stone old European cut diamond ring crafted in platinum. Centered by a trio of Old European Cut diamonds weighing 1.00 CTW with H color and VS2 clarity. Th...
Category

Early 20th Century Platinum Three-Stone Rings

Materials

Diamond, Platinum

Peter Suchy GIA 5.16 Carat Sapphire Platinum Gold Three Stone Engagement Ring
Located in Stamford, CT
Spectacular all natural Sapphire fancy color three stone ring. This truly unique, One of a kind, three stone ring is adorned with 3 cushion cut sapphires. The middle 1.70ct middle sa...
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

Purple Sapphire, Yellow Sapphire, Sapphire, Yellow Gold, 18k Gold, Gold,...

Eye Catching Peridot & Baguette Diamond Three Stone Ring in Platinum
Located in Boston, MA
A beautiful vintage peridot and baguette cut diamond three stone ring in platinum. Centered by a 2 carat old European cut peridot of beautiful vivid green color this ring also featur...
Category

Mid-20th Century Platinum Three-Stone Rings

Materials

Diamond, Peridot, Platinum

Antique 1.16 Carat Diamond and Platinum Three Stone Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.16 carat diamond and platinum three stone ring; part of our diamond jewellery collections. This impressive diamond platinum trilogy diamond ring has ...
Category

1930s Unknown Vintage Platinum Three-Stone Rings

Materials

Diamond, Platinum

Diana M. Platinum ring featuring an 8.51 ct Ceylon sapphire with 2 trillants
Located in New York, NY
Platinum sapphire and diamond ring featuring an 8.51 ct oval certified Sri Lanka natural Ceylon blue sapphire with 2 triangle cut diamonds on its side totaling 1.27 cts of diamonds C...
Category

21st Century and Contemporary American Modern Platinum Three-Stone Rings

Materials

Sapphire, Platinum

1920's Burma Royal Blue GIA No Heat Cabochon Sapphire & Diamond Unisex Ring
Located in Boston, MA
An Art Deco period Burma No Heat sapphire, and diamond ring set in platinum. Centering this ring is an impressive 5 carat No Heat sapphire of Burma origin. The sapphire comes with a ...
Category

1920s Art Deco Vintage Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

New Platinum 6.52ctw GIA No Heat Oval Sapphire & Paraiba Tourmaline 3 Stone Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set - Blue Color - No Heat - 4.09ct (exact - certified) **See Certification Details Below** (2) Natural Genui...
Category

2010s American Platinum Three-Stone Rings

Materials

Sapphire, Tourmaline, Platinum

GIA Certified 4.06 Carats Radiant Cut Yellow Diamond Three-Stone Engagement Ring
Located in New York, NY
Showcases a 4.06 carats radiant cut fancy yellow diamond that GIA certified as Fancy Yellow color, SI1 in clarity, accented by brilliant trillion cut diamonds on each side weighing 0...
Category

21st Century and Contemporary American Contemporary Platinum Three-Stone Rings

Materials

Diamond, Yellow Diamond, Platinum, 18k Gold

Diana M. Emerald Diamond ring 12.53ct Emerald with 1.60cts of diamonds Platinum
Located in New York, NY
Platinum and 18 kt yellow gold emerald and diamond ring featuring a 12.53ct emerald F1/F2- with 1.60 cts tw of diamonds with step cut trapezoid in a halo setting Diana M. is a leadi...
Category

21st Century and Contemporary American Modern Platinum Three-Stone Rings

Materials

Diamond, Emerald, Platinum

1.32 Carat Emerald Diamond Ring
Located in New York, NY
Three-stone ring with 1.32 carats Emerald-cut Zambian Emerald with paired Cadillac shape diamonds on both sides, totaling a diamond weight of 0.25 carat. This stunning Emerald Diam...
Category

2010s American Platinum Three-Stone Rings

Materials

Diamond, Emerald, Platinum

GIA Colombian Green 10ctw Emerald & Diamond Three Stone Engagement Platinum Ring
Located in New York, NY
Incredible Gem and Phenomenal deal! Three Stone Engagement Anniversary Ring with GIA 9.76ct Colombian Oval Green Emerald & Diamonds. This jewel will make a great addition to any GEM...
Category

2010s Modern Platinum Three-Stone Rings

Materials

Diamond, Emerald, 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

Edwardian 2.06 Ctw Old Mine Cut Diamond Three Stone Ring in Platinum
Located in Boston, MA
A handmade Edwardian period three stone diamond engagement ring in platinum. Centered by a 0.82 carat antique cushion shaped old mine cut diamond. Framing the center diamond are a pa...
Category

Early 1900s Edwardian Antique Platinum Three-Stone Rings

Materials

Diamond, Platinum

Vintage Estate Retro Platinum Diamond and Green Sapphire Three Stone Ring
Located in Great Neck, NY
Beautiful Vintage Estate Retro Platinum Diamond and Green Sapphire Three Stone Ring. This beautiful retro three stone ring is crafted in pla...
Category

1960s Retro Vintage Platinum Three-Stone Rings

Materials

Diamond, Green Sapphire, Platinum

GIA No Heat Burma Carved Sapphire 1.05 Two Diamonds 0.71 Carat Platinum Ring
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

Vintage Platinum 3.23ctw GIA Burma No Heat Oval Cut Ruby & Trillion Diamond Ring
Located in Montclair, NJ
This outstanding vintage ring was crafted from solid platinum and features a gorgeous, 2.48 carat, GIA certified red ruby solitaire neatly prong set at its center. This magnificent o...
Category

1980s Vintage Platinum Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Oval Sapphire & Diamond Ring
Located in New York, NY
Oval Sapphire & Diamond Ring A platinum ring set with an oval cut sapphire, 2 half moon cut diamonds, and 2 baguette cut diamonds Accompanied by an AGL report stating that the sapp...
Category

1980s Vintage Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

3 Carat Fancy Yellow Radiant Diamond Three Stone Ring
Located in New York, NY
Absolutely sensational 3ct Fancy Yellow radiant- full of life and fire, strong lemon yellow color Incredible rectangular make, gorgeous ratio 100% eye clean, amazing SI1 Set in Plati...
Category

2010s Platinum Three-Stone Rings

Materials

Yellow Diamond, Yellow Gold, Platinum

Diamond Ring Platinum Band .89 TDW Engagement ZAI
Located in East Brunswick, NJ
Diamond Ring Platinum Band .89 TDW Engagement ZAI This estate three diamonds ring is crafted in highly desirable Platinum and weighs 6.0 grams. It is also hallmarked ZAI inside of t...
Category

20th Century Platinum Three-Stone Rings

Materials

Diamond, Platinum

GIA Burma Ruby Diamond Platinum Three-Stone Engagement Ring
Located in Miami, FL
Witness the Delicate touch of color and sparkle on this Engagement Ring! This elegant Three Stone Style piece is Crafted in Solid Platinum, weights 5.6 grams and the top measures  ...
Category

21st Century and Contemporary Artist Platinum Three-Stone Rings

Materials

Diamond, Ruby, Platinum

5.13 Ct Fancy Intense Yellow Cushion Cut Diamond Three-Stone Engagement Ring GIA
Located in New York, NY
GIA certified 5+ carat fancy intense yellow cushion cut diamond ring from Scarselli. Three-stone engagement ring featuring natural, fancy intense yellow cushion cut diamond center st...
Category

2010s American Contemporary Platinum Three-Stone Rings

Materials

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

GIA Emerald cut diamond engagement ring
Located in Dublin, IE
ITEM#: 28541 3-stone Ring in Platinum with prong set GIA emerald cut in center F-SI1 with channel set baguette diamonds on each side. D3.90ct.t.w
Category

2010s Irish Modern Platinum Three-Stone Rings

Materials

Diamond, Platinum

PT950 Ring with Natural White Diamonds, Natural Orange Zircon and Two Sapphires
Located in ประเวศ, TH
This exquisite platinum ring celebrates a kaleidoscope of colors with its vibrant gemstone centerpiece, featuring a fiery orange zircon nestled between two rich blue sapphires. Craft...
Category

2010s Thai Platinum Three-Stone Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Zircon, Platinum

New Platinum 3.62ctw Gubelin Sapphire & GIA Diamond Engagement Three Stones Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Cut - Prong Set - Royal Blue Color - Heated - 2.62ct (exact - certified) ** See Certification Details Below for Complete Info *...
Category

2010s American Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Green Jade Cabochon and White Diamond Three Stone Ring in Platinum
Located in Los Angeles, CA
Beautiful 7.90 ct. green jade oval cabochon with 0.50 ct. good quality white diamond trillions. Handmade in platinum. Ring size 6.
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

White Diamond, Jade, Platinum

GIA Certified 2.01 Carat Natural Fancy Intense Yellow Diamond Ring ref124
Located in New York, NY
Indulge in luxury and sophistication with this breathtaking ring that epitomizes elegance and grace. At its heart lies a dazzling GIA Certified 2.01 Carat Natural Fancy Intense Yello...
Category

21st Century and Contemporary Contemporary Platinum Three-Stone Rings

Materials

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

J. Birnbach 2.50 carat GIA GSI1 Elongated Cushion Cut Diamond Three Stone Ring
Located in New York, NY
This sophisticated and unique three stone ring by J. Birnbach features an exceptionally long and narrow 2.50 carat cushion cut diamond. The diamond is certified by GIA as G color and...
Category

2010s Platinum Three-Stone Rings

Materials

Diamond, Platinum

Tiffany & Co. 2.71 CTW Emerald Cut Diamond Sapphire Platinum Ring GIA
Located in Philadelphia, PA
Centering an emerald cut diamond weighing 1.59 carats - G color with VS2 clarity Prong set in basket and flanked by emerald cut sapphires Weighing approximately 1.12 carats total - p...
Category

21st Century and Contemporary Contemporary Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

3.21 Ct Radiant Cut Platinum Fancy Yellow Three Stone Diamond Engagement Ring
Located in New York, NY
Three-stone diamond engagement ring mounted with three beautiful diamonds. The center radiant cut diamond weighs 3.21cts and is flanked by two trapezoid-cut white diamonds. Mounted i...
Category

21st Century and Contemporary American Modern Platinum Three-Stone Rings

Materials

Diamond, 18k Gold, Yellow Gold, 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

Kashmir Sapphire No Heat Diamond Platinum 3-Stone Engagement Ring
Located in Miami, FL
Rare Sapphire! All Natural No Heat Sapphire from Kashmir region GIA certified. This very rare sapphire ring was inspired by a 3 stone motif and cra...
Category

21st Century and Contemporary Modern Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.5 carat Fancy Yellow Oval Diamond Ring
Located in New York, NY
Centered upon a 1.5 Carat Oval shaped Yellow Diamond. Flanked by Oval diamonds weighing 0.60 Carats. Center stone is certified Fancy Yellow by GIA. Set in Platinum and 18 Karat Y...
Category

2010s Platinum Three-Stone Rings

Materials

Diamond, 18k Gold, Platinum

GIA Certified 5.09 Carat Oval Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
Brilliant and elegantly made three-stone engagement ring showcasing 5.09 carat oval cut diamond certified by GIA as I color, SI1 in clarity. Flanked by two brilliant trapezoid diamon...
Category

21st Century and Contemporary American Contemporary Platinum Three-Stone Rings

Materials

Diamond, Platinum

Opal and White Diamond Three Stone Ring in Platinum
Located in Los Angeles, CA
Beautiful 3.18 ct. opal oval cabochon with 0.51 ct. white diamond emerald cuts on either side. Handmade in platinum. Ring size 6.25.
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

White Diamond, Opal, Platinum

Fancy Deep Blue Diamond Ring, 1.50 Carats
Located in New Orleans, LA
An exceptional marvel of nature reminiscent of the Hope Diamond, this beautiful and highly rare fancy deep blue diamond is certified by the Gem...
Category

21st Century and Contemporary Modern Platinum Three-Stone Rings

Materials

Diamond, Blue Diamond, Pink Diamond, 18k Gold, Rose Gold, Platinum

3 Carat Fancy Intense Yellow Radiant Diamond Ring
Located in New York, NY
3ct Fancy Intense Yellow Square Radiant Cut Eye clean Set in Platinum and 18kt Yellow Gold with 0.41ct Epaulettes Great for everyday wear and for dressy events This piece can be vi...
Category

2010s Platinum Three-Stone Rings

Materials

Yellow Diamond, Yellow Gold, 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

GIA Certified 5.54 Carat Cushion Sapphire Three Stone Ring in Platinum
Located in New York, NY
This expertly crafted ring features a GIA Certified 5.54ct Luscious/Vibrant Blue Sri Lankan Sapphire, securely nestled in a comfortable fit Platinum three-stone setting. It is elegan...
Category

21st Century and Contemporary Modern Platinum Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Diamond Ring 0.45 Carats Total Platinum
Located in Carlsbad, CA
Diamonds = 0.45 Carats ( Color: D, Clarity: VS ) Metal: Platinum Ring Size: 6* US *It can be resized complimentary
Category

21st Century and Contemporary Contemporary Platinum Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

GIA 5.01ct Cushion Diamond Engagement 3 Stone Platinum Engagement Ring
Located in New York, NY
Incredible opportunity to own a Huge 100% NATURAL, NONE-treated diamond ring at the great price. If you are looking for a SUPER Impressive Wedding...
Category

Early 2000s Platinum Three-Stone Rings

Materials

Diamond, Platinum

Art Deco Three Stone Diamond Filigree Ring in Platinum
Located in Boston, MA
An Art Deco period three stone diamond ring crafted in platinum. Centered by a trio of bezel set old European cut diamonds of 1.05ctw with H color and VS clarity. Accented throughout by a further 0.60 carats of pave set old European cut...
Category

1920s Art Deco Vintage Platinum Three-Stone Rings

Materials

Diamond, Platinum

Antique Napoleon III ring in gold and platinum with diamonds and rubies
Located in PARIS, FR
This stunning antique ring from the Napoleon III era, circa 1890, is crafted in 18-carat gold and platinum. Adorned with diamonds, with the largest being approximately 0.5 carat, and...
Category

1890s French Napoleon III Antique Platinum Three-Stone Rings

Materials

Diamond, Ruby, Gold, Platinum

Emerald and Diamond Three Stone Ring in Platinum and 18k Yellow Gold
Located in Los Angeles, CA
Gorgeous 1.98 ct. emerald emerald cut with 0.67 ct. good quality white diamond trillions. Handmade in platinum and 18k yellow gold. Ring size 6.
Category

21st Century and Contemporary Platinum Three-Stone Rings

Materials

Diamond, Emerald, Yellow Gold, Platinum

Vintage Platinum 2.51ctw GIA No Heat Round Purple-Pink Sapphire & Diamond Ring
Located in Montclair, NJ
Here we have an absolutely gorgeous vintage sapphire and diamond engagement style ring that was crafted from solid platinum. It features a GIA certified, sapphire solitaire that is n...
Category

1970s Vintage Platinum Three-Stone Rings

Materials

Diamond, Pink Sapphire, Platinum

1960s 1.11 CTW Old Mine Cut Diamond Platinum Vintage Three Stone Ring
Located in Philadelphia, PA
Centering an old mine cut diamond weighing approximately 0.82 carats total - H/I color with SI2 clarity Flush set and flanked by old European cut diamonds weighing approximately 0.29...
Category

1960s Contemporary Vintage Platinum Three-Stone Rings

Materials

Diamond, Platinum

Beauvince Ariel 3 Stone Ring (5.82 ct Emerald Cut IVVS2 IGI Diamond) in Platinum
Located in New York, NY
The clean defined lines of this 3 diamond Emerald Cut engagement ring are reflection of strength and power. The VVS2 clarity cent...
Category

2010s Platinum Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

1920s Antique 1.14 Carat Diamond and 9k Yellow Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.14 carat diamond and 9 karat yellow gold, platinum set trilogy engagement ring ; part of our diverse antique jewellery collections. This fine and imp...
Category

1920s Unknown Vintage Platinum Three-Stone Rings

Materials

Diamond, Yellow Gold, Platinum

Recently Viewed

View All