Skip to main content

Trillion Platinum Ring

to
25
104
12
100
36
21
5
5
4
4
2
1
1
1
1
1
1
10
6
3
2
2
GIA 1.57 Carat Round Trillion Cut Three-Stone  Diamond Ring
GIA 1.57 Carat Round Trillion Cut Three-Stone  Diamond Ring

GIA 1.57 Carat Round Trillion Cut Three-Stone Diamond Ring

By EMD Diamonds

Located in New York, NY

Showcased in a raised prong basket setting, this ring's brilliance is further enhanced by two exquisite trillion-cut side stones, all harmoniously accentuated by shimmering platinum.

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Trillion Cut 14K (or 18k upon request) Yellow Gold Diamond Split Band Ring
Trillion Cut 14K (or 18k upon request) Yellow Gold Diamond Split Band Ring

Trillion Cut 14K (or 18k upon request) Yellow Gold Diamond Split Band Ring

Located in Los Angeles, CA

The Trillion Cut 14K Yellow Gold Diamond Split Band Ring combines elegance with a modern flair. Crafted from high-quality 14K yellow gold, this ring features a stunning natural diamo...

Category

2010s American Modern Band Rings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Jadeite Jade & Diamond ring, Platinum Size 9
Jadeite Jade & Diamond ring, Platinum Size 9

Jadeite Jade & Diamond ring, Platinum Size 9

Located in Northampton, MA

This one-of-a-kind estate ring features a 5.57 carat cabochon of natural and untreated Burmese jadeite jade in luscious, translucent "Apple Green, a pair of brilliant white, eye-clea...

Category

Early 2000s American Modern Signet Rings

Materials

Diamond, Jade, Platinum

Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds
Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds

Colombian Emerald Ring – 5.15 Carat Vivid Green Emerald with Trillion Diamonds

Located in Chicago, IL

Crafted in platinum/18k white gold (adjust if needed), the ring offers a refined architectural silhouette that highlights the extraordinary center stone.

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, Platinum

Yellow Gold & Platinum Emerald-Cut Emerald and Trillion Cut Diamond Three-Stone
Yellow Gold & Platinum Emerald-Cut Emerald and Trillion Cut Diamond Three-Stone

Yellow Gold & Platinum Emerald-Cut Emerald and Trillion Cut Diamond Three-Stone

Located in New York, NY

Yellow Gold & Platinum Emerald-Cut Emerald and Trillion Cut Diamond Three-Stone Ring Description: This magnificent three-stone ring is finely crafted in a two-tone combination of 18...

Category

20th Century Retro Three-Stone Rings

Materials

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

Fancy brown 6.123 ct Princess Cut Diamond with Trillion Diamond in Platinum
Fancy brown 6.123 ct Princess Cut Diamond with Trillion Diamond in Platinum

Fancy brown 6.123 ct Princess Cut Diamond with Trillion Diamond in Platinum

Located in Zurich, Zollstrasse

This stunning, fine and impressive certified diamond engagement ring has been crafted in Platinum. The pierced decorated trilogy mount displays a stunning principle four claw set pri...

Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Diamond, Platinum

4.75 Carat Tapered Baguette and Triangular Diamond Platinum Ballerina Ring
4.75 Carat Tapered Baguette and Triangular Diamond Platinum Ballerina Ring

4.75 Carat Tapered Baguette and Triangular Diamond Platinum Ballerina Ring

Located in New York, NY

Title: 4.75 Carat Tapered Baguette Shape G SI1 and Triangular Shape G SI1 Diamond Platinum Ballerina Ring Style: Ballerina Metal: Platinum Gemstone 1: 2.25 Carat Diamond Number of St...

Category

20th Century Engagement Rings

Materials

Diamond, Platinum

Platinum 0.60ct Diamond and Emerald Ring MF15-051526
Platinum 0.60ct Diamond and Emerald Ring MF15-051526

Platinum 0.60ct Diamond and Emerald Ring MF15-051526

By LB Exclusive

Located in Southampton, PA

The ultra-slim 1mm platinum band keeps the entire ring visually open, leaving almost nothing to interrupt the emerald's presence.Offered in estate condition, this Platinum 0.60 ct Di...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Platinum

GRS Certified 11.27 Carat Royal Blue Sapphire and Trillion Diamond Ring
GRS Certified 11.27 Carat Royal Blue Sapphire and Trillion Diamond Ring

GRS Certified 11.27 Carat Royal Blue Sapphire and Trillion Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional high-jewelry ring centered by a rare and important natural sapphire of outstanding size, color, and gemological purity, flanked by two trillion-cut diamonds in an eleg...

Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 4.01 Carat Fancy Yellow Diamond Ring with Trillion Cut Diamonds
GIA Certified 4.01 Carat Fancy Yellow Diamond Ring with Trillion Cut Diamonds

GIA Certified 4.01 Carat Fancy Yellow Diamond Ring with Trillion Cut Diamonds

Located in Chicago, IL

GIA Certified 4.01 Carat Fancy Yellow Diamond Ring with Trillion Cut Diamonds in Platinum and 18K Yellow Gold This extraordinary ring showcases a GIA-certified 4.01 carat Fancy Yell...

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

GIA Certified 9.14 Carat Emerald Cut Diamond Ring with Trillion Side Stones
GIA Certified 9.14 Carat Emerald Cut Diamond Ring with Trillion Side Stones

GIA Certified 9.14 Carat Emerald Cut Diamond Ring with Trillion Side Stones

Located in Chicago, IL

GIA Certified 9.14 Carat Emerald Cut Diamond Ring with Trillion Side Stones in Platinum A breathtaking masterpiece of timeless elegance, this ring showcases a spectacular GIA Certif...

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793
Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793

Located in Bloomington, MN

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 2235879364 This cocktail ring is crafted in platinum and features a 4.45ct trilliant cut tanzanite set in...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Platinum 0.35ct Diamond and Emerald Ring MF04-051826
Platinum 0.35ct Diamond and Emerald Ring MF04-051826

Platinum 0.35ct Diamond and Emerald Ring MF04-051826

By LB Exclusive

Located in Southampton, PA

This luxury ring will never go out of style. The classically elegant design showcases this pieces vibrant 1.39 carat Emerald center stone. Diamonds with a total weight of 0.35 carats...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Platinum Diamond GIA Certified Brazilian Alexandrite Paraiba Tourmaline Ring
Platinum Diamond GIA Certified Brazilian Alexandrite Paraiba Tourmaline Ring

Platinum Diamond GIA Certified Brazilian Alexandrite Paraiba Tourmaline Ring

Located in Los Angeles, CA

Here's youropportunity to purchase a GIA certified genuine 100% color change all matching Oval shaped Brazilian Alexandrite engagement ring with another GIA certified Trillion Paraib...

Category

21st Century and Contemporary North American Modern Engagement Rings

Materials

Alexandrite, Diamond, Tourmaline, Paraiba, Platinum

Magnificent 8.60 Carat Colombian Emerald Ring with Trillion-Cut and Pavé Diamond
Magnificent 8.60 Carat Colombian Emerald Ring with Trillion-Cut and Pavé Diamond

Magnificent 8.60 Carat Colombian Emerald Ring with Trillion-Cut and Pavé Diamond

Located in Ramat Gan, IL

An extraordinary expression of refinement and rarity, this exceptional ring is centered on an impressive 8.60 carat natural Colombian emerald, certified by the GIA and noted for Mino...

Category

20th Century American Retro Cocktail Rings

Materials

Diamond, Emerald, Platinum

6.54 Carat Tanzanite, Diamond, Platinum Cocktail Ring, in Stock
6.54 Carat Tanzanite, Diamond, Platinum Cocktail Ring, in Stock

6.54 Carat Tanzanite, Diamond, Platinum Cocktail Ring, in Stock

By Brenda Smith

Located in Woodstock, GA

6.54 Carat Tanzanite, Diamond, Platinum Cocktail Ring, In Stock. This large trillion-cut tanzanite (H) statement ring features a big indigo stone set in platinum with pave diamonds o...

Category

2010s American Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Set in Platinum 900, 1.59 carats Blue Sapphire & Diamonds Engagement Ring
Set in Platinum 900, 1.59 carats Blue Sapphire & Diamonds Engagement Ring

Set in Platinum 900, 1.59 carats Blue Sapphire & Diamonds Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Blue Sapphire Engagement Ring set in Platinum PT900 and natural Diamonds.

Category

2010s Indian Modern Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Important 3.96ct AGL Certified Cushion Emerald and Trillion Diamond Ring
Important 3.96ct AGL Certified Cushion Emerald and Trillion Diamond Ring

Important 3.96ct AGL Certified Cushion Emerald and Trillion Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

The gems are expertly prong-set in a robust yet elegant platinum mounting (stamped or tested), finished with a high polish.

Category

2010s Italian Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Tiffany & Co. Lucida 1.01ct Diamond Engagement Ring Trilliant Sides Platinum 6.5
Tiffany & Co. Lucida 1.01ct Diamond Engagement Ring Trilliant Sides Platinum 6.5

Tiffany & Co. Lucida 1.01ct Diamond Engagement Ring Trilliant Sides Platinum 6.5

By Tiffany & Co.

Located in Northbrook, IL

This engagement ring by Tiffany & Co. is a masterpiece of modern elegance. Crafted from platinum, it features a central white Lucida cut diamond weighing 1.01 carats. The primary sto...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

ANTIQUE VINTAGE ART DECO BLACK and WHITE ONYX RING in PLATINUM
ANTIQUE VINTAGE ART DECO BLACK and WHITE ONYX RING in PLATINUM

ANTIQUE VINTAGE ART DECO BLACK and WHITE ONYX RING in PLATINUM

Located in New York, NY

This design gained popularity in Jazzy Art Deco Era. This fabulous Platinum (tested) ring contains both Black and White Onyx in Trillion shape.

Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Onyx, Platinum

Set in Platinum 900, 5.80 Carats Tanzanite & Diamonds Engagement Ring
Set in Platinum 900, 5.80 Carats Tanzanite & Diamonds Engagement Ring

Set in Platinum 900, 5.80 Carats Tanzanite & Diamonds Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very beautiful, Tanzanite Engagement Ring set in Platinum 900 & Diamonds. The weight of the Tanzanite is 5.80 carats. The Tanzanite is responsibly sourced from Tanzania. The weight...

Category

21st Century and Contemporary Indian Modern Engagement Rings

Materials

Diamond, Tanzanite, Platinum

Estate Platinum 14.75mm South Sea Pearl & Large Trilliant Diamond Cocktail Ring
Estate Platinum 14.75mm South Sea Pearl & Large Trilliant Diamond Cocktail Ring

Estate Platinum 14.75mm South Sea Pearl & Large Trilliant Diamond Cocktail Ring

Located in Winter Springs, FL

Quietly commanding in its elegance, this exceptional estate ring is centered by a magnificent 14.75 mm South Sea pearl exhibiting a beautifully even white body color, extraordinary l...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, South Sea Pearl, Platinum

Triangular Brilliant Cut Natural Tanzanite Modern Open Arrow Ring in Platinum
Triangular Brilliant Cut Natural Tanzanite Modern Open Arrow Ring in Platinum

Triangular Brilliant Cut Natural Tanzanite Modern Open Arrow Ring in Platinum

Located in Scottsdale, AZ

Ring size: 6.75 Sleek contemporary arrow ring in a bright polished platinum setting. The stunning natural violet colored tourmaline stone highlights the modern piece and makes this ...

Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Tanzanite, Platinum

AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring
AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring

AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone Ring

By Gad & Co.

Located in Miami, FL

Crafted with a platinum 900 shank and 18k gold, this ring is a testament of blended beauty and a perfect beginning to a new romance.

Category

21st Century and Contemporary North American Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold...

GIA Certified 2Ct Fine Zambian Emerald & 1.5 Ct Total Trillion Diamond Ring plat
GIA Certified 2Ct Fine Zambian Emerald & 1.5 Ct Total Trillion Diamond Ring plat

GIA Certified 2Ct Fine Zambian Emerald & 1.5 Ct Total Trillion Diamond Ring plat

Located in New York, NY

GIA Certified 2Ct Fine Zambian Emerald & 1.02 Ct Total Trillion Diamond Ring in platinum A classic, cocktail / Engagement ring GIA Certified approximately 2 Ct Fine Oval Zambian Em...

Category

2010s Unknown Fashion Rings

Materials

Diamond, Emerald, Platinum

Vintage Platinum Triangles/Kite Diamond Ring — IGI Certified
Vintage Platinum Triangles/Kite Diamond Ring — IGI Certified

Vintage Platinum Triangles/Kite Diamond Ring — IGI Certified

Located in Ramat Gan, IL

A one-of-a-kind vintage platinum ring featuring two triangular step-cut diamonds set apex-to-apex in a stunning kite silhouette, surrounded by a halo of round brilliants and tapered ...

Category

Mid-20th Century Art Deco Solitaire Rings

Materials

Diamond

2.54 Carat Triangular Shape I SI1 Diamond White Platinum Semi Mount Ring
2.54 Carat Triangular Shape I SI1 Diamond White Platinum Semi Mount Ring

2.54 Carat Triangular Shape I SI1 Diamond White Platinum Semi Mount Ring

Located in New York, NY

Title: 2.54 Carat Triangular Shape I SI1 Diamond White Platinum Semi Mount Ring Style: Semi Mount Metal: White Platinum Gemstone 1: 1.13 Carat Diamond Number of Stones: 1 Color: I Cl...

Category

20th Century Engagement Rings

Materials

Diamond, White Gold, Platinum

0.32 Carat Brazilian Paraiba Tourmaline and Diamond Ring Made in Platinum
0.32 Carat Brazilian Paraiba Tourmaline and Diamond Ring Made in Platinum

0.32 Carat Brazilian Paraiba Tourmaline and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring 0.32 Carat Natural Paraiba Tourmaline and 0.58 Carats of Diamond Accents made in Platinum. Paraiba Tourmalines were only discovered 30 years ago in the Bra...

Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Tourmaline, Paraiba, Platinum

New Platinum Gubelin 5.63ct Triangle Cabochon Sapphire Pear Diamond 3 Stone Ring
New Platinum Gubelin 5.63ct Triangle Cabochon Sapphire Pear Diamond 3 Stone Ring

New Platinum Gubelin 5.63ct Triangle Cabochon Sapphire Pear Diamond 3 Stone Ring

Located in Montclair, NJ

This uniquely designed and very well made three-stone ring is newly crafted in solid platinum and features a magnificent, Gubelin certified, natural sapphire stone perfectly claw-pro...

Category

2010s American Engagement Rings

Materials

Diamond, Sapphire, Platinum

Brilliant Ring Platinum 1 ct W VS perfect Brilliance great V Design
Brilliant Ring Platinum 1 ct W VS perfect Brilliance great V Design

Brilliant Ring Platinum 1 ct W VS perfect Brilliance great V Design

Located in Viena, Viena

.this great platinum ring is very noble worked, in V-shape set 10 full cut diamonds total approx. 1 ct, W ( white) / VS-SI (very small-small inclusions), approx. 4 grams heavy, Rw 55...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Cultured Pearl, Platinum

J. Birnbach 18.04 Carat Emerald Cut Diamond Engagement Ring with Trillions
J. Birnbach 18.04 Carat Emerald Cut Diamond Engagement Ring with Trillions

J. Birnbach 18.04 Carat Emerald Cut Diamond Engagement Ring with Trillions

By J. Birnbach

Located in New York, NY

The setting is platinum and crafted with an open basket to allow as much light as possible to pass through the diamonds.

Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Platinum

GIA Certified 11 Ct Fine Zambian Emerald & 1.52 Ct Each Trillion Diamond Ring Pt
GIA Certified 11 Ct Fine Zambian Emerald & 1.52 Ct Each Trillion Diamond Ring Pt

GIA Certified 11 Ct Fine Zambian Emerald & 1.52 Ct Each Trillion Diamond Ring Pt

Located in New York, NY

Weight of platinum and 14 K gold 10.3 gm Main ring is made in platinum but only emerald part is done in yellow 14 karat gold Diamonds: each diamond is 1.52 ct on either side of th...

Category

2010s Unknown Fashion Rings

Materials

Diamond, Emerald, Platinum

Vintage 50’s Platinum Rose Cut Trilliant Diamond Kite Sapphire Ruby Bypass Ring
Vintage 50’s Platinum Rose Cut Trilliant Diamond Kite Sapphire Ruby Bypass Ring

Vintage 50’s Platinum Rose Cut Trilliant Diamond Kite Sapphire Ruby Bypass Ring

Located in Winter Springs, FL

An original 1950s platinum bypass ring designed with a precise, balanced composition of form and color. Two opposing trilliant rose-cut diamonds are set back to back, displaying broa...

Category

Mid-20th Century Retro Cocktail Rings

Materials

Diamond, Ruby, Sapphire, Platinum

Blue Sapphire No-Heated GIA Color Change & 2 Trilliant Diamonds Ring Platinum
Blue Sapphire No-Heated GIA Color Change & 2 Trilliant Diamonds Ring Platinum

Blue Sapphire No-Heated GIA Color Change & 2 Trilliant Diamonds Ring Platinum

Located in Miami, FL

Ring Platinum no-heated Blue Sapphire natural color change 2.52 carats, GIA, enhanced by Two Trilliant Cut Diamonds 0,41 carats. Size 5.75 GIA REPORT 6237115432 Perfect High Jewelr...

Category

2010s North American Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Akoya cultured Pearl Brilliant Ring Platinum 0.20 ct 9 mm AAA+ TW Loupeclean
Akoya cultured Pearl Brilliant Ring Platinum 0.20 ct 9 mm AAA+ TW Loupeclean

Akoya cultured Pearl Brilliant Ring Platinum 0.20 ct 9 mm AAA+ TW Loupeclean

Located in Viena, Viena

Cultured pearl classic, ideal for combining, a very fine 9.1 Akoya cultured pearl AAA+, in pinned setting, laterally set two diamond triangles total approx. 0.20 ct, W (white) / IF-V...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Cultured Pearl, Platinum

Oscar Heyman Trilliant Cut Diamond Ruby Platinum 18K Gold Triangle Halo Ring
Oscar Heyman Trilliant Cut Diamond Ruby Platinum 18K Gold Triangle Halo Ring

Oscar Heyman Trilliant Cut Diamond Ruby Platinum 18K Gold Triangle Halo Ring

By Oscar Heyman

Located in Philadelphia, PA

Centering a trilliant cut diamond weighing approximately 0.60 carat - G color with VS2 clarity Bezel set in platinum with a recessed halo surround of square and kite cut rubies Weigh...

Category

Vintage 1980s Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

Diana M. Magnificent Green Emerald Diamond Ring with Trillions 21.80cts Emerald
Diana M. Magnificent Green Emerald Diamond Ring with Trillions 21.80cts Emerald

Diana M. Magnificent Green Emerald Diamond Ring with Trillions 21.80cts Emerald

By Diana M. Jewels

Located in New York, NY

18 kt white and yellow gold diamond and emerald ring featuring a 21.80 ct emerald set alongside 2 GIA certified triangular diamonds weighing 3.51 cts tw (GIA#2223712910 & #5221712916)

Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Art Deco Platinum Hexagonal Ring with 1.80ct G VVS Trilliant Diamond, circa 1930
Art Deco Platinum Hexagonal Ring with 1.80ct G VVS Trilliant Diamond, circa 1930

Art Deco Platinum Hexagonal Ring with 1.80ct G VVS Trilliant Diamond, circa 1930

Located in Malmö, Skåne län

A refined luxurious avant-garde fashion statement. Hexagonal, finely openwork ring in platinum 850 thousandths, set with a claw-set triangle-cut diamond in a double setting of old-...

Category

Vintage 1930s French Art Deco Cocktail Rings

Materials

Diamond, Platinum

Platinum and 18K Yellow Gold 0.95ct Diamond and Tanzanite Ring MF27-031726
Platinum and 18K Yellow Gold 0.95ct Diamond and Tanzanite Ring MF27-031726

Platinum and 18K Yellow Gold 0.95ct Diamond and Tanzanite Ring MF27-031726

By LB Exclusive

Located in Southampton, PA

Beneath, the gallery introduces a warmer note, with yellow gold scrolls that add depth.Offered in estate condition, this Platinum and 18K Yellow Gold 0.95 ct Diamond and 5.25 ct Tanz...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold, Platinum

Peter Suchy 1.44 Carat Natural Sapphire Diamond Three-Stone Platinum Ring
Peter Suchy 1.44 Carat Natural Sapphire Diamond Three-Stone Platinum Ring

Peter Suchy 1.44 Carat Natural Sapphire Diamond Three-Stone Platinum Ring

By Peter Suchy

Located in Stamford, CT

Peter Suchy Natural light orange certified Sapphire custom rectangle step cut in a handmade platinum three-stone setting with Trilliant cut diamonds on each side. 1 rectangle step ...

Category

Vintage 1980s Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

18kt Gold and Platinum 3.85 ct. Natural Colombian Emerald and Diamond Ring
18kt Gold and Platinum 3.85 ct. Natural Colombian Emerald and Diamond Ring

18kt Gold and Platinum 3.85 ct. Natural Colombian Emerald and Diamond Ring

Located in Braintree, GB

Introducing our exquisite 18kt Yellow Gold and Platinum Three-Stone Emerald and Diamond Ring, crafted circa the late 1990s.

Category

1990s European Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

New Plat. & 18k Gold GIA Marquise Green Emerald w/ Trillion Diamond 3 Stone Ring
New Plat. & 18k Gold GIA Marquise Green Emerald w/ Trillion Diamond 3 Stone Ring

New Plat. & 18k Gold GIA Marquise Green Emerald w/ Trillion Diamond 3 Stone Ring

Located in Montclair, NJ

Enjoy :) --Stone(s):-- (1) Natural Genuine Emerald - Marquise Brilliant Cut - Prong Set - Clean & Vivid Green Color - 1.00ct (exact - certified) ** See Certification Details Below f...

Category

2010s American Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

C. Dunaigre Certified 4.52 Carat Colombian Emerald Platinum Ring
C. Dunaigre Certified 4.52 Carat Colombian Emerald Platinum Ring

C. Dunaigre Certified 4.52 Carat Colombian Emerald Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

Dunaigre Certified 4.52 Carat Colombian Emerald Platinum Ring with Trillion Diamonds Description: A spectacular platinum ring showcasing a vivid green Colombian emerald weighing 4.5...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Emerald, Platinum

Contemporary 1980 Platinum w/ 18K Yellow Gold Blue Sapphire and Diamond Ring
Contemporary 1980 Platinum w/ 18K Yellow Gold Blue Sapphire and Diamond Ring

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.

Category

Vintage 1980s American Contemporary Three-Stone Rings

Materials

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

0.70 Carat Trilliant Diamond Solitaire Ring
0.70 Carat Trilliant Diamond Solitaire Ring

0.70 Carat Trilliant Diamond Solitaire Ring

Located in London, GB

Here we have a striking solitaire ring, meticulously crafted from platinum. At the centre of the face we find a dazzling, clean trillion cut diamond, radiating with a captivating bri...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

Distinctive Morganite Tourmaline Gold Ring
Distinctive Morganite Tourmaline Gold Ring

Distinctive Morganite Tourmaline Gold Ring

By Hamilton

Located in Princeton, NJ

For a truly unique interpretation of the classic 3-stone ring. A stunning handmade ring in platinum with an oval morganite set in the center and flanked by two trillion shaped pink ...

Category

2010s Cocktail Rings

Materials

Morganite, Tourmaline, Platinum

0.50 Carat Trilliant Diamond Solitaire Ring
0.50 Carat Trilliant Diamond Solitaire Ring

0.50 Carat Trilliant Diamond Solitaire Ring

Located in London, GB

Here we have a sleek and stylish solitaire ring featuring a striking trillion-cut diamond. This platinum piece showcases a single bright white clean cup diamond, expertly claw set to...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4.12 Carat Emerald Green Emerald Diamond Platinum Ring
GIA Certified 4.12 Carat Emerald Green Emerald Diamond Platinum Ring

GIA Certified 4.12 Carat Emerald Green Emerald Diamond Platinum Ring

Located in Chicago, IL

GRS Certified 4.12 Carat Emerald Diamond Platinum Ring with Trillion Diamonds An exquisite statement of sophistication and rarity, this stunning ring centers a GIA-certified 4.12 ca...

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum, 18k Gold, Yellow Gold

GRS Certified 10.39 Carat Minor Oil Natural Green Emerald Platinum Ring
GRS Certified 10.39 Carat Minor Oil Natural Green Emerald Platinum Ring

GRS Certified 10.39 Carat Minor Oil Natural Green Emerald Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

Exceptional 10.39 Carat Zambian Emerald and Trillion Diamond Platinum Ring A striking statement of timeless elegance, this remarkable three-stone ring features a captivating 10.39 c...

Category

2010s American Contemporary Cocktail Rings

Materials

Emerald, Platinum

GRS Certified 8.69 Carat Colombian Emerald with Trillion Diamond Accents
GRS Certified 8.69 Carat Colombian Emerald with Trillion Diamond Accents

GRS Certified 8.69 Carat Colombian Emerald with Trillion Diamond Accents

Located in Chicago, IL

This exceptional emerald is accompanied by a report from GRS GemResearch Swisslab, confirming its identity as a natural Colombian emerald. The gemstone weighs 8.69 carats and featur...

Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Stunning 1.83 Carat EGL Platinum Certified Marquise Diamond Ring
Stunning 1.83 Carat EGL Platinum Certified Marquise Diamond Ring

Stunning 1.83 Carat EGL Platinum Certified Marquise Diamond Ring

By Hakimi's Gem

Located in Chicago, IL

-Center Stone: 1.83 ct Marquise Diamond, F color, SI2 clarity, EGL certified -Side Stones: 2 Trillion Diamonds, 0.63 ct total, F/G color, VS1/VS2 clarity -Cut: Marquise (center), T...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Platinum

Rectangular Pink Tourmaline and Diamond Ring in Platinum, 1.04ct
Rectangular Pink Tourmaline and Diamond Ring in Platinum, 1.04ct

Rectangular Pink Tourmaline and Diamond Ring in Platinum, 1.04ct

Located in La Jolla, CA

Rectangular Pink Tourmaline and Trillion Diamond Ring in Platinum Pink Tourmaline and Diamond Ring features an Elongated Emerald cut Pink Tourmaline in the center accented with one ...

Category

21st Century and Contemporary North American Three-Stone Rings

Materials

Diamond, Tourmaline, Platinum

Art Deco Triangular Diamond Cluster Ring
Art Deco Triangular Diamond Cluster Ring

Art Deco Triangular Diamond Cluster Ring

Located in London, GB

Here we have a gorgeous diamond ring taken from the Art Deco era. This piece has been crafted from both 18ct gold and platinum and features an excellently hand cut triangular shaped ...

Category

Early 20th Century Fashion Rings

Materials

Diamond, Platinum

Green Jade Cabochon and White Diamond Three Stone Ring in Platinum
Green Jade Cabochon and White Diamond Three Stone Ring in 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 Three-Stone Rings

Materials

White Diamond, Jade, Platinum

Very Fine 5.08Ct Triangle Tanzanite Ring
Very Fine 5.08Ct Triangle Tanzanite Ring

Very Fine 5.08Ct Triangle Tanzanite Ring

By The Diamond Source

Located in San Diego, CA

This amazing Tanzanite Ring features a beautiful Triangle Cut Tanzanite that is a rich and vibrant purple blue hue. While having great depth of color, this gem quality Tanzanite is a...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Tanzanite, Platinum

AGL Certified 8.01 Carat No Oil Colombian Emerald Vintage Platinum Ring
AGL Certified 8.01 Carat No Oil Colombian Emerald Vintage Platinum Ring

AGL Certified 8.01 Carat No Oil Colombian Emerald Vintage Platinum Ring

Located in Miami, FL

AGL Certified 8.01 Carat No Oil Colombian Emerald and Trillion Cut Diamond Vintage Platinum Ring. This Colombian Emerald stands out for its rich, vivid dark green color and excelle...

Category

21st Century and Contemporary Colombian Art Deco Three-Stone Rings

Materials

Diamond, Emerald, Platinum

2.01 ct Total Weight Engagement Ring
2.01 ct Total Weight Engagement Ring

2.01 ct Total Weight Engagement Ring

$15,200Sale Price|20% Off

2.01 ct Total Weight Engagement Ring

By Antinori Fine Jewels

Located in Chicago, IL

Presenting an exquisite symbol of love and commitment – a 2.01 ct Total Weight Engagement Ring crafted in 14K White Gold. This elegant ring, weighing 4.5 grams and sized at 7.25, sho...

Category

2010s American Modern Engagement Rings

Materials

Diamond, Emerald, Platinum

1940s Colombian Emerald and Diamond Three-Stone Ring
1940s Colombian Emerald and Diamond Three-Stone Ring

1940s Colombian Emerald and Diamond Three-Stone Ring

Located in London, GB

Colour: G&I , Clarity: VS&SI Total Remaining Diamond Weight: Approx. 0.40ct Tested As: Platinum Box: The Vintage Jeweller Ring Box

Category

Vintage 1940s Art Deco Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Certified Natural Multi Sapphire & Diamond Ring
Certified Natural Multi Sapphire & Diamond Ring

Certified Natural Multi Sapphire & Diamond Ring

Located in London, GB

Gemstones: Natural Pink, Green and Orange Sapphire Weight of Sapphires : 2.66 carats Conflict free natural diamonds. Metal: Platinum Certificate: Gem Grading System Japan The pur...

Category

21st Century and Contemporary Japanese Contemporary Cluster Rings

Materials

Green Sapphire, Yellow Sapphire, Pink Sapphire, Sapphire, Diamond, Platinum

GRS Certified 4 Carat Red Ruby Diamond Ring
GRS Certified 4 Carat Red Ruby Diamond Ring

GRS Certified 4 Carat Red Ruby Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exquisite GRS Certified 4 carat red ruby trillion cut diamond platinum ring

Category

2010s Italian Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

  • 1
Get Updated with New Arrivals
Save "Trillion Platinum Ring", and we’ll notify you when there are new listings in this category.

Trillion Platinum Ring For Sale on 1stDibs

Find the exact trillion platinum ring you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Our collection of these items for sale includes 50 vintage editions and 100 modern creations to choose from as well. If you’re looking for a trillion platinum ring from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing trillion platinum ring — no matter the origin — is easy, but LB Exclusive, J. Birnbach and Diana M. Jewels each produced a popular version that is worth a look. A trillion cut version of this piece has appeal, but there are also oval cut and emerald cut versions for sale. Finding a trillion platinum ring for sale for women should be easy, but there are 29 pieces available to browse for unisex as well as men, too.

How Much is a Trillion Platinum Ring?

The price for a trillion platinum ring starts at $750 and tops out at $448,000 with these rings, on average, selling for $9,775.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.