Skip to main content

5 Ct Cushion Cut Platinum

Exceptional Cartier Art Deco Cushion cuts diamond earrings app. 5 ct each
By Cartier
Located in New York, NY
approximately 5 carat cushion cut diamond surrounded by approximately 4 carats of rose cut diamonds for a total
Category

20th Century French Art Deco More Earrings

Materials

Diamond, Platinum

7 Carat Cushion Cut Colombian Emerald & 3.5 Ct Diamond Ring in Platinum Size 6.2
Located in New York, NY
This stunning ring features a 7 Carat Cushion Cut Colombian Emerald set alongside 3.5 Carats of
Category

2010s Engagement Rings

Materials

Diamond, Emerald, Platinum

5.26 Ct Fancy Intense Yellow Cushion-Cut Diamond Solitaire Engagement Ring GIA
By SCARSELLI
Located in New York, NY
platinum ring. Solitaire engagement ring with 5+ carat GIA certified cushion-cut fancy colored diamond
Category

2010s American Contemporary Solitaire Rings

Materials

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

GIA Certified 35.93 Ct Octagonal Step Cut Aquamarine Cocktail Ring Platinum
Located in New York, NY
GIA Certified 35.93 Carat Natural Aquamarine Cocktail Ring Platinum Size 6 Octagonal Step cut A
Category

2010s Cocktail Rings

Materials

Aquamarine, Platinum

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

2010s American Contemporary Three-Stone Rings

Materials

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

Antique 1.33 Ct Basaltic Sapphire and 0.88 Ct Diamond Platinum Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
of this 1920s ring displays a feature claw set 1.33ct cushion cut Basaltic sapphire. The sapphire is
Category

Vintage 1920s Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified Shreve & Co 2 Ct Cushion Diamond Engagement Ring
By Shreve & Co.
Located in Santa Barbara, CA
era. Weighing a stately 2.05 carats, the expertly cut brilliant cushion diamond arrives with a GIA
Category

Early 2000s Art Deco Engagement Rings

Materials

Diamond, Platinum

Edwardian1.30 Ct Sapphire 1.25 Ct Diamond Platinum Bar Brooch
Located in Napoli, IT
: none/worn Gems: 5 old mine cut diamonds totaling approx 1.25 Ct (H/I – VS/SI) – 5 cushion cut natural
Category

Antique Early 1900s European Edwardian Brooches

Materials

Diamond, Sapphire, 18k Gold, Platinum

2 Carat Natural Square Emerald & 0.65 Ct Diamond Ring in Platinum
Located in New York, NY
2 Carat Natural Square Emerald & 0.65 Ct Diamond Ring In Platinum size 3.75 i am selling this
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, Platinum

Art Deco Certified 7.14 Ct No Heat Sapphire Diamond Platinum Ring
Located in Napoli, IT
cushion cut natural unheated Ceylon sapphire of 7.14 Ct (11.7 x 6.9 mm.) – 4 baguette cut diamonds
Category

Vintage 1920s European Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 3.62 Carat Cushion, Marquise, Pear, Princess Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
3.62 ct total weight 5 Five Stone Cushion, Marquise, Pear, Princess, & Round Brilliant Cut Diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Leon Mege platinum hand-forged solitaire features a certified OMC diamond.
By Leon Mege
Located in New York, NY
upper gallery ("hidden halo," for some). 2.52 ct GVS2 old mine cut diamond; GIA #2225470728 Rolex-grade
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

AGL Certified 8.463 ct. Unheated & Untreated Blue Sapphire & Fine Diamond Ring
Located in Aspen, CO
Set in platinum and flanked by 4 long baguette cut diamonds, measuring 7.3 mm. These diamonds
Category

21st Century and Contemporary North American Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Unheated Platinum Sapphire Ring, 5.08 Carat Sapphire GIA Certified
Located in Tampa, FL
New platinum custom sapphire ring containing an oval cut untreated blue sapphire measuring 9.65 x
Category

2010s Unknown Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Platinum Ceylon Sapphire Ring, 5.13 Carat Natural Sapphire Gia Origin Certified
Located in Tampa, FL
6/5. This cushion cut sapphire sits perfectly into this custom-made platinum 950 diamond ring, set
Category

2010s Sri Lankan Engagement 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
color GIA B 5/4, set with 2 cushion-cut diamonds with a weight 0.80 ct's VVS-2 clarity, F color GIA
Category

2010s Unknown Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Color Change Sapphire Ring, 7.64 Carat Untreated Sapphire Platinum GIA Certified
Located in Tampa, FL
cushion cut natural color change blue to violet blue sapphire measuring 10.05 x 9.66 x 7.35 mm weighing
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Platinum

Halo Ring 1.25ct Bi-color Sapphire 0.8ctw Diamonds 18K Platinum Ø4.5US / 5.3gr
Located in SE
Gold (tested). Openwork Crown with platinum clusters measures 14 mm x 12 mm x 5 mm deep. All stones
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

1940s 10.50 Carat Sapphire with Yellow Gold and Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
, twist design ring shank is ornamented with a platinum four claw set set 5.50 ct cushion cut blue
Category

Vintage 1940s French Retro Cocktail Rings

Materials

Pink Sapphire, Blue Sapphire, Sapphire, Platinum, Yellow Gold, 18k Gold,...

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
Category

2010s Sri Lankan Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Platinum

Antique Finish Ring A.Tillander 0.65ct Sapphire 0.7ctw Diamonds Platinum Ø5.5US
Located in SE
featuring cushion cut dark Blue Sapphire 5mm x 5 mm x 3.7mm deep / ca.0.65ct flanked with old European
Category

Vintage 1920s Finnish Art Deco Cluster Rings

Materials

Diamond, 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
Category

2010s Tanzanian Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany & Co. Soleste Fancy Intense Yellow Halo Diamond Engagement Ring
By Tiffany & Co.
Located in Rome, IT
stunning 1.78 ct Fancy Intense Yellow Cushion Brilliant Cut Diamond. Set in a luxurious halo of platinum
Category

2010s Unknown Solitaire Rings

Materials

Diamond, Yellow Diamond, Platinum

Antique 2.91 Carat Aquamarine and 1.68 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 2.91 Ct aquamarine and 1.68 Ct diamond, 15k yellow gold and platinum set
Category

Antique Early 1900s Unknown Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, Yellow Gold

GIA Certified NO HEAT BURMA Pink Sapphire Marquise Round Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Rome, IT
Burmese Pink sapphire which is 5 ct in weight
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Pink Sapphire, Platinum

People Also Browsed

1960s Hattie Carnegie Silver Sequined Open Back Mod Vintage 60s Mini Dress
By Hattie Carnegie
Located in San Diego, CA
Chic 1960s HATTIE CARNEGIE silver fully sequined vintage open back mini dress! Features thousands of hand-sewn silver sequins throughout on a soft stretch knit. Simply slips over th...
Category

1960s American Cocktail Dresses

Late Victorian Sapphire and Diamond Convertible Tiara/Necklace and Earrings
Located in London, GB
An extremely elegant late Victorian sapphire and diamond convertible tiara and earring set, in silver and gold, circa 1900’s. This beautifully handcrafted tiara can be effortlessly...
Category

Antique Early 1900s British Victorian Drop Necklaces

Materials

Diamond, Sapphire, Gold, Silver

19.97 Carat Aquamarine and Diamond Set Gold Ring
Located in Litchfield, CT
Circa 1950s, 14k, American. This gorgeous fifties ring is set with a 19.97 carat blue finely hued aquamarine framed by ten dazzling white diamonds totaling .40 carats (H color, VS1 c...
Category

Vintage 1950s American Cocktail Rings

Materials

Aquamarine, White Diamond, Diamond, 14k Gold, White Gold

13 Cts checker Square Cut Blue Topaz & Diamond Cocktail Ring. Big Statement.
Located in Hong Kong, HK
Please check out the HD video! Here is a super nice checker square cut blue Topaz and diamond cocktail statement ring. It is set in 18k white gold. The 13.76 cts center Topaz is stun...
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold

GIA Certified, 2.02ct U to V Range Natural Cushion Shape Diamond Solitaire Ring.
Located in Hong Kong, HK
ntroducing a masterpiece of sophistication and timeless allure – a GIA Certified 2.02 carat U to V Range Natural Cushion Shape Diamond Solitaire Ring. This exquisite ring showcases t...
Category

21st Century and Contemporary Hong Kong Contemporary Solitaire Rings

Materials

Diamond, Yellow Diamond, 18k Gold

Retro 50.00 Ct Untreated Aquamarine Diamond ring
Located in Napoli, IT
Classy Masterpiece A magnificent Aquamarine statement ring It features a central emerald cut, natural untreated Aquamarine weighing an impressive 50.00 carats which has a wonderful s...
Category

Mid-20th Century European Retro Solitaire Rings

Materials

Aquamarine, Diamond, 18k Gold

GIA Certified 4.02 Carats Radiant Cut Yellow Diamond Ring
By Roman Malakov
Located in New York, NY
This gorgeous three stone engagement ring features a 4.02 carats radiant cut fancy yellow diamond certified by GIA as Y-Z color, SI1 in clarity and set in a classic four prong baske...
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

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

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

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

NALLY Intense Fancy Yellow Color GIA Certified Diamond Ring
Located in New York, NY
Nally Jewels Intense Fancy Yellow GIA certified Diamond Ring Diamond, Gold and Platinum Mounting. This ring has 18 step cut diamonds weighing a total of 1.87 tcw all bezel set in pl...
Category

21st Century and Contemporary American Artist Solitaire Rings

Materials

Diamond, Platinum

Emilio Jewelry Certified 16.00 Carat Burma No Heat Earrings
By Emilio!
Located in New York, NY
From the museum vault at Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, Featuring the kings of gems, a Burma Untreated No He...
Category

21st Century and Contemporary Stud Earrings

Materials

Ruby

Magnificent Cartier Diamond Platinum Tennis Bracelet
By Cartier
Located in Feasterville, PA
A magnificent Cartier diamond tennis bracelet showcasing 126 of the finest round brilliant cut diamonds set in platinum, the bracelet features a draping and is incredibly comfortable...
Category

Early 2000s French Tennis Bracelets

Materials

Diamond, White Diamond, Platinum

Vintage 29.15 Carats Blue Topaz Diamond Cocktail Ring in 18 Karat White Gold
Located in Hong Kong, HK
Introducing our stunning blue topaz dragonfly ring, a mesmerizing piece that combines the brilliance of gemstones with the delicate charm of nature-inspired design. This ring showcas...
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Blue Topaz, 18k Gold, White Gold

Alexander GIA 19.64ct No-Heat Burmese Sapphire with Diamonds Three Stone Ring
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
An extremely rare and important no-heat Burmese sapphire ring, GIA certified. Superbly cut with a majority of the weight at the top of the stone so it faces up bigger than the typica...
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 18k Gold, Gold

Hermès Limited Edition Faubourg Sellier Birkin 20 PHW in Excellent Condition
By Hermès
Located in Hong Kong, HK
Stamp Y In Excellent Condition This item is final sale and not eligible for return.
Category

2010s French Top Handle Bags

15.16 Carat Aquamarine and Diamond Platinum Cocktail Ring Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Platinum Diamond Cocktail Ring. Center securely nestled Hand set with an Elongated Aquamarine, weighing approx. 15. 16 Carat and Diamond...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Vintage 10.12 Carat Aquamarine and Diamond Platinum Cocktail Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage French 10.12 carat aquamarine and 0.20 carat diamond, platinum cocktail ring; part of our diverse gemstone jewelry and estate jewelry collecti...
Category

20th Century French Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Recent Sales

2.58 Carat Big Cushion Natural Fancy Pink Sapphire and Diamond Ring Platinum
Located in West Hollywood, CA
B8100003 2.58 Ct Big Cushion Natural Fancy Pink Sapphire & Diamond Ring Platinum GIA! 1. Carat
Category

2010s American Contemporary Cocktail Rings

Materials

Pink Sapphire, Platinum

Antique Certified 1.62 Ct Colombian Emerald 2.80 Ct Old Mine Diamond Trilogy rin
Located in Napoli, IT
emerald cut natural Colombian emerald of 1.62 Ct (7.0 mm. by side) – 2 cushion old mine cut diamonds
Category

Antique Early 1900s Edwardian Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Signature Cushion Diamond Anniversary Ring in 18 Karat White Gold
Located in New York, NY
Signature Cushion Diamond Anniversary Ring in 18K White Gold ( 2.63 ct. tw. ) Signature Ring is
Category

20th Century American Art Deco Band Rings

Materials

Diamond, White Gold, 14k Gold, 18k Gold, Platinum

Cushion Diamond Anniversary Ring in 18 Karat White Gold
Located in New York, NY
: 1.55 Ct tw. • Diamond Quality: G Color VS1 Clarity • Diamond Shape: Cushions • Diamond Pcs: 5 • Gold Kt
Category

21st Century and Contemporary American Art Deco Wedding Rings

Materials

Diamond, White Gold, 14k Gold, 18k Gold, Rose Gold, Yellow Gold, Platinum

Magnificent Art Deco Certified 7.14 Carat No Heat Sapphire Diamond Platinum Ring
Located in Napoli, IT
cushion cut natural unheated Ceylon sapphire of 7.14 Ct (11.7 x 6.9 mm.) - 4 baguette cut diamonds
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Georg Spreng - Mallow Ring 18K Rosé Gold Blue Green Turquoise Paraiba Tourmaline
By Georg Spreng
Located in Waldstetten, DE
Cabochon 34.72 ct set in Platinum 950 with Ring in 18K Rosé Gold The size of the stone is 16.2 x 19.2 mm or
Category

2010s German Contemporary Cocktail Rings

Materials

Tourmaline, 18k Gold, Platinum, Rose Gold

Regal Certified 1.62 Carat Burmese Ruby Diamond Ring
Located in Napoli, IT
Hallmarks: assay and (shank's maker – fingermate) Gems: 1 certified rectangular cushion cut natural
Category

Vintage 1960s Contemporary Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, Platinum

Tiffany & Co. Platinum Diamond Split Shank Engagement Ring .76 Carat G VS1
By Tiffany & Co.
Located in Middletown, DE
cushion cut Lucida split shank diamond engagement ring set in platinum. This specific ring has a natural
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

2.60 Ct Natural Purplish Pink Sapphire and Diamond Ring Platinum GIA Certified
Located in Middletown, DE
stunning NATURAL, TRANSPARENT 2.60 carat Cushion Cut Purplish Pink, GIA Certified Sapphire ring is of such
Category

2010s Unknown Engagement Rings

Materials

Pink Sapphire, White Diamond, Platinum

10.18 carat Cushion Cut Tanzanite Diamond Pave Platinum Ring
Located in Miami, FL
luscious blue 10.18 carat cushion-cut tanzanite enclosed by a pyramid of brilliant-cut, round, white
Category

Vintage 1970s American Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Estate E Color 1.01 Carat Cushion Cut Platinum Solitaire Engagement Ring
Located in Los Angeles, CA
: Estate E color 1.01 ct. cushion-cut diamond and platinum solitaire engagement ring. CENTER DIAMOND: 1.01
Category

21st Century and Contemporary Edwardian Engagement Rings

Materials

White Diamond, Platinum

Five-Stone Platinum Ring with a Certified 1.69 Ct Blue Cushion Sapphire
By Leon Mege
Located in New York, NY
diamonds 0.37 carats TW 14 Single cut diamonds 0.26 carats TW Finger size: 5 1/4
Category

2010s American Contemporary Cocktail Rings

Materials

Sapphire, Diamond

Bespoke Platinum Ring with GIA 2.12 Carat G/VS1 Antique Cushion Diamond
By Leon Mege
Located in New York, NY
Cosmo™ engagement ring featuring the GIA-certified 2.12 ct G/VS1 True Antique™ cushion diamond. The
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Soleste Platinum Cushion Diamond Engagement Ring .75Cts Ttl D-E VV
By Tiffany & Co.
Located in New York, NY
clarity finely crafted in platinum, accented by a double row halo design with round brilliant cut bead set
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Incredible Edwardian 7.66 Carat Cushion Cut Diamond Crown Style Engagement Ring
Located in Los Angeles, CA
. Featuring a center stone 7.66 Carat Antique Cushion Cut diamond. A very special stone with very unique
Category

Vintage 1910s Unknown Edwardian Engagement Rings

Materials

Diamond, Platinum

Vintage 5 Carat Natural Ceylon Sapphire Diamond Platinum Gold Ring
Located in Chicago, IL
baguette, old European, old cushion, and old single cut diamonds. Estimated total diamond weight is 2.50
Category

Mid-20th Century Retro Cluster Rings

Materials

Diamond, Sapphire, Gold, Platinum

French Diamond Platinum Solitaire Ring, 20th Century
Located in St. Catharines, ON
A beautiful French diamond platinum solitaire ring set with a .10 ct diamond, mounted in 18k white
Category

Vintage 1950s French Solitaire Rings

Materials

Diamond, 18k Gold, White Gold, Platinum

Tiffany & Co. Double Row "Soleste" Cushion .49 Carat Center FVS1 Engagement Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Soleste engagement ring with an Excellent cut 0.49 ct cushion center , F Color, VS1
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

Antique Art Deco Platinum Ruby and Diamond Engagement Ring
Located in Great Neck, NY
center of heart shaped settings. #R0843 Metal: Platinum Weight: 4.5 Grams Ruby: .80 ct Side Diamonds
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Leon Mege GIA Certified 6.02 Carat E/VS2 Antique Cushion Diamond Engagement Ring
By Leon Mege
Located in New York, NY
Bespoke engagement ring set with a GIA 6.02 ct E/VS2 True Antique™ cushion cut diamond. The rare
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Unheated Platinum Sapphire Ring, 5.09 Carat Sapphire GIA Certified
Located in Tampa, FL
New Platinum sapphire ring, containing a modified brilliant cushion cut natural blue unheated
Category

2010s Unknown Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany & Co. Natural Fancy Intense Yellow Diamond and Platinum Ring
By Tiffany & Co.
Located in New York, NY
"natural fancy intense yellow" cushion-cut diamond weighing 3.42 carats,clarity VS1, and 80 round-cut
Category

20th Century Engagement Rings

Materials

White Diamond, Yellow Diamond, Platinum

1930s 4.84 Carat Blue Sapphire and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
displays a stunning four claw set old cushion shaped mixed cut feature 4.84 Ct natural blue sapphire. The
Category

Vintage 1930s Unknown Engagement Rings

Materials

Diamond, Sapphire, Platinum

18 Karat Gold and Platinum Ladies Cluster Ring with Aquamarine and Diamonds
Located in Braintree, GB
Weight: 5 grams total Aquamarine - Cut : Rectangle Cushion Approx Size : 3 carats Treatment : Natural
Category

Vintage 1970s Dome Rings

Materials

Diamond, Aquamarine, 18k Gold, Platinum

1940s 3.31 Carat Sapphire and 1.25 Carat Diamond, Platinum Dress Ring
Located in Jesmond, Newcastle Upon Tyne
ornamented with a feature 3.31 ct cushion mixed cut natural blue sapphire. The sapphire is bordered by
Category

Vintage 1940s French Cluster Rings

Materials

Diamond, Sapphire, White Diamond, Blue Sapphire, Platinum

Asymmetrical Design Diamond Platinum Engagement Ring
Located in Chicago, IL
bezel set 1.02 ct antique cushion cut diamond (H color, VS1 clarity). The openwork avant garde frame is
Category

2010s Russian Art Deco Engagement Rings

Materials

Diamond

Boucheron, Platinum Ladies Ring with Fancy Yellow Diamond and Diamonds
By Boucheron
Located in Braintree, GB
: Cushion Clarity : VVS Colour : Fancy Yellow Size in Carat : 0.37 CT Diamonds: Total Size : 0.24 ct Cut
Category

1990s French Solitaire Rings

Chrysoberyl Diamond and Pink Sapphire 18 Karat and Platinum Naivete Ring
Located in MIAMI, FL
and unique in every way. The focal point of this ring is a cushion cut Chrysoberyl greenish yellow
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Chrysoberyl, Diamond, Pink Sapphire, 18k Gold

Early 1900s Antique Kashmir Sapphire Diamond Engagement Ring
Located in Chicago, IL
This early 1900s well made antique Russian ring features a 4.68 ct natural, eye-clean, very rare
Category

Early 20th Century Russian Belle Époque Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, Platinum

GIA Certified NO HEAT BURMA Pink Sapphire Marquise Round Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Rome, IT
Burmese Pink sapphire which is 5 ct in weight
Category

2010s Italian Modern Engagement Rings

Materials

Sapphire, Diamond, Pink Sapphire, White Diamond, Platinum

Rare Untreated 2.31 Carat Colombian Emerald Diamond Ring
Located in Chicago, IL
a very rare untreated 2.31 ct Colombian emerald. The cushion cut emerald is extremely clean and full
Category

Vintage 1920s French Cluster Rings

Materials

Emerald

Antique French Long Diamond Ring
Located in Chicago, IL
and cushion cut diamonds. Total estimated diamond weight 2.35 ct. Marked with dog's head French
Category

Antique Late 19th Century French Art Nouveau Cocktail Rings

Materials

Diamond, Platinum

3 Stones Pigeon Blood Heated Ruby with Oval Diamonds Ring
By Avanti
Located in Carrollton, TX
be resize) Mozambique Ruby: 5.17 cts, Cushion Cut, Heated, GRS Certified no. GRS2022-072224 Diamonds
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Antique French Sapphire Diamond Engagement Ring
Located in Chicago, IL
Circa 1910 A platinum topped 18K gold ring of a classic cluster design is centered with a cushion
Category

Early 20th Century French Cluster Rings

Materials

Diamond, Sapphire

Edwardian 1.10 Ct Cushion Old Mine Diamond Five Stone Platinum Ring
Located in Napoli, IT
Below Metal: platinum Hallmarks: assay Gems: 5 cushion old mine cut diamonds totaling approx 1.10 Ct
Category

Antique Early 1900s European Edwardian Engagement Rings

Materials

Diamond, Platinum

Vintage 5 Ct GIA No Heat Color Change Sapphire French Cut Diamond Platinum Ring
Located in New York, NY
GIA Sapphire Report: Report #: 2221720551 Shape: Cushion Crown Cutting Style: Brilliant Cut
Category

20th Century Band Rings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Soleste Cushion Cut Double Halo Diamond Platinum Engagement Ring
By Tiffany & Co.
Located in Scottsdale, AZ
carat cushion cut natural diamond (G in color / VVS2 in clarity) prong set in polished platinum
Category

21st Century and Contemporary Unknown Contemporary Engagement Rings

Materials

Diamond, Platinum

7 Carat Natural Square Emerald & 1.5 Ct Diamond Ring in Platinum
Located in New York, NY
Approximately 7 Carat Natural Square Emerald & 1.5Ct Diamond Ring In Platinum size 5 I am selling
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, Platinum

Platinum Tanzanite and Diamond Ring
Located in Washington Depot, CT
Platinum Tanzanite and Diamond Ring Size 5 GAI Certified: This stunning ring features one cushion
Category

20th Century Fashion Rings

Materials

Diamond, Tanzanite, Platinum

Exquisite Edwardian Era Three-Stone Diamond Platinum Navette Engagement Ring
Located in Los Angeles, CA
be sized as needed) Antique Cushion Cut-1=1.57 Cts. K-L/VVS2 Old European Cut-1=0.99 Ct. K-L
Category

Early 20th Century Unknown Edwardian Engagement Rings

Materials

Diamond, Platinum

Vintage French Natural Ceylon Sapphire Diamond Gold Platinum Engagement Ring
Located in Chicago, IL
France, circa 1950s. This vintage platinum engagement ring of a classical cluster design features
Category

Mid-20th Century French Cluster Rings

Materials

Diamond, Sapphire, Platinum, Gold

Antique Halo Ring 1.2ct Sapphire 1ctw Diamonds solid 14K Gold Ø 9.75 US / 2.2gr
Located in SE
Greenish Blue Sapphire and 12 old European cut Diamonds. No Silver, White Gold or Platinum around Diamonds
Category

Early 20th Century European Art Deco Cluster Rings

Materials

Blue Sapphire, Diamond, 14k Gold

16.81 Carat Cushion-Cut Tanzanite and White Diamond Platinum Ring
By Sharon Khazzam
Located in Great Neck, NY
A 16.81 carat cushion-cut tanzanite ring surrounded with white diamonds and set in platinum. White
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, White Diamond, Tanzanite, Platinum

Art Deco Style Cushion GIA Certified 1.53 Ct Ruby Diamond 2.57 TCW Platinum Ring
By Sage Designs L.A.
Located in Los Angeles, CA
stunning hand-made Art Deco style platinum ring mounted with a GIA certified cushion cut ruby and
Category

2010s Art Deco Cocktail Rings

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Cushion Cut Platinum and Diamond Ring 1.10 Carat H VVS1
By Tiffany & Co.
Located in Middletown, DE
For your consideration is a Tiffany & Co engagement ring with a 1.10 carat cushion cut diamond
Category

Early 2000s American Engagement Rings

Materials

Diamond, White Diamond, Platinum

Art Deco 1.80 Carat Natural No Heat Ruby Diamond Platinum Ring
Located in Napoli, IT
– ruby cw Gems: 1 cushion cut natural unheated ruby of 1.80 Ct (6.8 x 5.9 mm.) - 8 old mine cut diamonds
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Vintage 1980s 3.7 ct No Heat Ceylon Sapphire Diamond Cocktail Ring
By Tiffany & Co.
Located in Berlin, Berlin
, originating from Sri Lanka (Ceylon), cushion cut, approx. 3,70 ct, 8,5 x 8,8 mm / 0,33 x 0,35 in 42 diamonds
Category

Vintage 1980s Retro Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Platinum

Tiffany & Co Soleste Platinum and Diamond 1.28 Carat H Internal Flawless
By Tiffany & Co.
Located in Middletown, DE
cushion cut diamond that is 1.28 carat H color, Internal FLAWLESS clarity and excellent cut and symmetry
Category

2010s American Engagement Rings

Materials

White Diamond, Platinum

Art Déco circa 1930, 2.5 Carat Pink Sapphire Diamond Platinum Cocktail Ring
Located in Berlin, Berlin
a vivid pink is the focal point of the design. The cushion cut brings out its colour perfectly, as
Category

Vintage 1930s Art Deco Cocktail Rings

Materials

Diamond, Pink Sapphire, Platinum

Birks Amorique Collection .64 Carat Diamond Platinum Solitaire Ring
By Birks
Located in Toronto, Ontario
diamond is a modified, brilliant cushion cut, typical of this collection. - .64 ct, G,VS2, very good cut
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Art Déco circa 1935, Untreated No Heat 22 Carat Blue Sapphire and Diamond Ring
Located in Berlin, Berlin
A natural, untreated (no heat) sapphire, step cut/star cut, approx. 22.00 ct 38 diamonds, 8/8 cut
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Large Dramatic Diamond Platinum Ring
Located in Palm Beach, FL
combination of rounds, baguettes, and cushion cut diamonds., This magnificent ring is just so flattering on
Category

Early 2000s Cocktail Rings

Materials

Diamond, Platinum

Get Updated with New Arrivals
Save "5 Ct Cushion Cut Platinum", and we’ll notify you when there are new listings in this category.

5 Ct Cushion Cut Platinum For Sale on 1stDibs

Find the exact piece of 5 ct cushion cut platinum you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k Gold — can elevate any look. You can easily find a 45 antique edition and 62 modern creations to choose from as well. Finding the perfect item from our selection of 5 ct cushion cut platinum may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic choice in our collection of 5 ct cushion cut platinum over the years, but those made by Hancocks, Tiffany & Co. and Cartier are often thought to be among the most beautiful. See these pages for a cushion cut iteration of this accessory, while there are also antique cushion cut cut and round cut cut versions available here, too. Finding an object in our assortment of 5 ct cushion cut platinum for sale for women should be easy, but there are 35 pieces available to browse for unisex as well as men, too.

How Much is a 5 Ct Cushion Cut Platinum?

On average, a piece of 5 ct cushion cut platinum at 1stDibs sells for $21,164, while they’re typically $2,195 on the low end and $873,271 for the highest priced versions of this item.

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.