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Irid Platinum

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Vintage Tiffany & Co. Diamond Sapphire Irid Platinum Cocktail Ring
By Tiffany & Co.
Located in Holland, PA
Irid Platinum Sapphire Diamond Vintage Cocktail Ring by Tiffany & Co. With 1 Sapphire - 5mm x 4mm
Category

Vintage 1960s American Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Charming Round Cut Diamond Platinum Engagement Ring
Located in New York, NY
. The ring is stamped 10% IRID PLATINUM and weighs 2.6 grams. It is currently size 7 1/4, and can be
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

1.70 Carat Chrysoberyl Cat's Eye Diamond Platinum Art Deco Ring
Located in Stamford, CT
Stamped: 10% Irid platinum 4.7 grams 7/16 x 11/16 inches
Category

Early 20th Century Engagement Rings

Materials

Chrysoberyl, Diamond, Platinum

1.35 Carat Art Deco Transitional Cut Brown Diamond Platinum Engagement Ring
Located in Stamford, CT
6 and sizable Platinum Stamped 10% irid Platinum 4.2 grams ¼ x ¾ inch
Category

Early 20th Century Engagement Rings

Materials

Diamond, Brown Diamond, Platinum

GIA Report Certified 1.58Ct Old Euro Cut Center Diamond Platinum Ring 1.92TCW
Located in New York, NY
center & 0.34 TCW side) Diamonds Face of Ring: 17.3 x 7.8 x 6.2 mm Size: 8.75 Hallmark: 10%IRID.PLATINUM
Category

20th Century Band Rings

Materials

Diamond, Platinum

1.70 Carat Purple Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
top: 5.8mm Width at bottom: 2mm Stamped: 10% Irid Platinum
Category

Mid-20th Century Three-Stone Rings

Materials

Purple Sapphire, Diamond, Sapphire, Platinum

Art Deco Diamond Emerald Platinum Bracelet
Located in Stamford, CT
: Platinum Stamped: 10% Irid Platinum 17.5 grams
Category

Early 20th Century Retro Bracelets

Materials

Diamond, Emerald, Platinum

Platinum Diamond Art Deco Solitaire Ring - Euro .71ct Vintage Filigree Milgrain
Located in Greensboro, NC
Stamps: IRID-Platinum, L & B Condition: Pre-Owned Professionally cleaned, polished, and tested to
Category

20th Century Art Deco Solitaire Rings

Materials

Diamond, Platinum

.90 Carat Old European Cut Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Stamped: 10% Irid Platinum Width at top: 6.3mm Height at top: 8mm Width at Bottom: 1.7mm
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

Platinum Lab Created Sapphire Diamond Ring Size 6 #15637
Located in Washington Depot, CT
Vintage Platinum Lab Created Sapphire and Diamond Ring Size 6 JAGi Certified- This elegant ring
Category

20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

.50 Carat Diamond Solid Platinum Art Deco Engagement Ring
Located in Stamford, CT
weight .015ct each, f, vs Size 6.5 and sizeable Platinum Stamped: 10% irid Platinum 2.6 grams Width at
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

1.44 Carat Diamond Engagement Ring
Located in New York, NY
profile. Numbered 119, Stamped 10% IRID PLATINUM. Size 5 US
Category

20th Century American Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco .84 Old European Cut Diamond Single and Baguette Platinum Ring
Located in Addison, TX
Type: Platinum Weight: 3.7 grams Hallmark: 10% IRID PLATINUM Engraving: none Width: 6 mm at head
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Lusserna Art Deco Diamond and Platinum Cocktail Wristwatch, Circa 1930
Located in London, GB
marked 10% irid platinum, with service record numbers M555, 17989, 11-49NY. The movement is signed R. H
Category

Vintage 1930s American Art Deco Wrist Watches

Materials

Diamond, Platinum

5.28 Carat Emerald Cut Sapphire Diamond Art Deco Platinum Engagement Ring
Located in Stamford, CT
, VS Size 5 and sizable. Stamped and tested Irid Platinum. Stamped W.C.B. Please Note, we
Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

GIA Certified .94 Carat Pink Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Size 6.5 and sizable Platinum 5.7 grams Hallmark: Hand Made PJ Stamped: 10% Irid Platinum Tested
Category

Mid-20th Century Engagement Rings

Materials

Pink Sapphire, Diamond, Sapphire, Purple Sapphire, Platinum

Art Deco Hearts and Arrow Sapphire Diamond Ring Original 1930's Antique Platinum
Located in Dearborn, MI
1.05 Carat Sapphire and Diamond Weight  IRID Platinum Numbered Piece 38027 Circa 1930's Genuine
Category

Vintage 1930s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Midcentury Platinum Euro Cut Diamond Engagement Ring
Located in Lexington, KY
1950s, this ring is sure to turn heads! The ring is marked 10% IRID PLATINUM and a stylized SB
Category

Vintage 1950s American Engagement Rings

Materials

Diamond, Platinum

Antique 1.77 Carat Sapphire 1.86 Carat Diamond Platinum Marquise Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
the marks for platinum (10% irid platinum*). This fine dress ring is supplied with an independent
Category

Vintage 1920s Australian Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Antique 0.15ctw Diamond Wedding Band, Platinum, Antique Platinum
Located in McLeansville, NC
This stunning antique 0.15ctw diamond wedding band is crafted of platinum and is a ring size 4.75
Category

1990s Band Rings

Materials

Diamond, Platinum

Platinum and Diamond Ring
Located in Washington Depot, CT
: SI1-VS2 Ring Size: 5.5 Weight: 2.1 dwt. / 3.4 gr. Stamped: Platinum 55 IRID Very good condition
Category

20th Century Cocktail Rings

Materials

Diamond, Platinum

Midcentury Platinum Diamond Ring
Located in New York, NY
Platinum mid century ring , with approx. 0.96ctw in diamonds. Ring size - 4, ring top is 8mm wide
Category

Mid-20th Century More Rings

Materials

Diamond, Platinum

19.00ct Diamond Platinum Bracelet
Located in New York, NY
This is a stunning platinum bracelet. The bracelet features sparkling marquise, baguette and
Category

20th Century More Bracelets

Materials

Diamond, Platinum

Diamond Solitaire Platinum Engagement Ring
Located in Beverly Hills, CA
Diamond solitaire platinum engagement ring centering one prong set, transitional round brilliant
Category

Vintage 1940s Retro Engagement Rings

Materials

Diamond, Platinum

Cartier Diamond And Platinum Wristwatch
By Cartier
Located in London, GB
, for imported platinum, the inside of the case is stamped IRID PLAT, marked with an arrow through a
Category

Vintage 1950s French Retro Wrist Watches

Materials

Diamond, Platinum

7.28 Carat Diamond Platinum Necklace
Located in Stamford, CT
, G-H VS approx. 2.28cts 209 straight cut baguettes, G-H VS approx. 5.00cts Platinum Stamped: 10%IRID
Category

Mid-20th Century More Necklaces

Materials

Diamond, Platinum

Vintage Ladys Platinum Hamilton Wristwatch
By Hamilton
Located in Addison, TX
: Platinum and 14K White Gold Case back Hallmarks: "900 PLAT 99 IRID" Clasp Style: Fold over Bracelet Style
Category

Early 20th Century Art Deco Wrist Watches

Materials

Diamond, 14k Gold, Platinum

Platinum Wedding Band Ring or Stacking Ring
Located in BALMAIN, NSW
Art Deco Platinum Stacking Ring, Pentadecagon Stamped "900 PLAT 100 IRID" indicating 90% Platinum
Category

20th Century Art Deco Wedding Rings

Materials

Platinum

Platinum and Diamond Wedding Band Ring
Located in Washington Depot, CT
Vintage Platinum and Diamond Wedding Band Ring Size 6- This sparkling band features seven round
Category

20th Century Wedding Rings

Materials

Diamond, Platinum

Antique Platinum Diamond Wedding Band Ring
Located in Houston, TX
900 platinum, diamond antique wedding band with a half-round shank. Engraved with "90% PLAT. 10% IRID
Category

Early 20th Century Unknown Band Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. Platinum Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
A very fine Tiffany & Co. ring. In the form of a square-shape platinum band. Together with its
Category

20th Century Unknown Modern Band Rings

Materials

Platinum

1.79 Carat Emerald Diamond Platinum Ring
Located in New York, NY
This platinum engagement ring is centered with a lovely Colombian emerald that weighs 1.79ct. The
Category

20th Century Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Art Deco Diamond Solitaire Platinum Ring
Located in Beverly Hills, CA
One Art Deco diamond solitaire platinum ring centering one prong set, old European cut diamond
Category

Vintage 1930s Art Deco Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond Emerald Brooch Pin
By Tiffany & Co.
Located in New York, NY
Platinum Tiffany & Co brooch with emeralds and diamonds approx. 2.50-2.80ctw in diamonds. Measures
Category

20th Century Brooches

Materials

Diamond, Emerald, Platinum

.31 Carat Diamond Platinum Swirl Ring
Located in Stamford, CT
-H VS approx..17cts Size 7.75 and sizable Platinum Stamped: 10% IRID PLAT 5.6 grams Width at top
Category

Mid-20th Century Fashion Rings

Materials

Diamond, Platinum

Art Deco Diamond Engagement Ring Platinum
Located in Litchfield, CT
Circa 1930s, Platinum, American. This fabulous Art Deco engagement ring features a bright 1.90
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Blue Sapphire & Diamond Cocktail Ring in Platinum
Located in Webster, NY
Beautiful Blue Sapphire & Diamond halo ring crafted in Platinum. Gemstone: Blue Sapphire & Diamond
Category

20th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Charming 0.90 Carat Diamond Platinum Engagement Ring
Located in New York, NY
This elegant platinum ring from the 1920s. is centered with a sparkling round cut diamond that
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

Art Deco Aquamarine Platinum Bypass Ring
Located in METAIRIE, LA
This Art Deco Platinum Bypass Ring features 2 focal European Pear cut Natural Aquamarines totaling
Category

Vintage 1940s Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Art Deco Diamond Platinum Engagement Ring
Located in Stamford, CT
. total weight .03cts, G, VS Size 6 and sizable Platinum Tested: 10% irid Plat Width at top: 5.32mm Height
Category

Vintage 1920s Engagement Rings

Materials

Diamond, Platinum

TIFFANY & CO. Circular Diamond Pin in Platinum
By Tiffany & Co.
Located in Houston, TX
Tiffany & Co. circular pin composed of platinum and round brilliant-cut diamonds. The diamonds
Category

Vintage 1980s American Brooches

Materials

Diamond, Platinum

Oscar Heyman Platinum 8.32ct Round Diamond Bracelet
By Oscar Heyman
Located in New York City, NY
This Oscar Heyman platinum bracelet contains 198 round diamonds weighing 8.32 cts. (F-G/VS quality
Category

2010s American Contemporary Modern Bracelets

Materials

Diamond, Platinum

Tanzanite and Diamond Platinum Ring, circa 1970s
Located in Beverly Hills, CA
One tanzanite and diamond platinum ring centering one bezel set, round brilliant cut tanzanite
Category

20th Century Dome Rings

Materials

Tanzanite, Diamond, Platinum

Tiffany & Co Burma Ruby Platinum Eternity Band
By Tiffany & Co.
Located in New York, NY
Rare and magnificent platinum eternity band handcrafted by Tiffany & Co. set with 19 perfectly
Category

Vintage 1970s American Wedding Rings

Materials

Ruby, Platinum

Tiffany & Co Art Deco Platinum Diamond Bracelet
By Tiffany & Co.
Located in New York, NY
Art Deco platinum bracelet by Tiffany & Co, with approx. 0.35ctw in diamonds. Bracelet is 6.75
Category

Vintage 1920s American Art Deco More Bracelets

Materials

Diamond, Platinum

Oscar Heyman Diamond Platinum Floret Collar Necklace
By Oscar Heyman
Located in New York, NY
Oscar Heyman Diamond Floret Collar Necklace in Platinum. A classic collar-length necklace for any
Category

1990s American Chain Necklaces

Materials

Diamond, Platinum

1970s Platinum Cushion or Oval Sapphire Ring
Located in Atlanta, GA
in Platinum 1970s This ring remains in great condition. There are no marks on the metalwork, and
Category

Vintage 1970s Unknown Engagement Rings

Materials

Blue Sapphire, Platinum

Blue Sapphire & Diamond Buckle Ring made in Platinum
Located in Webster, NY
Average Diamond Clarity: VVS-VS Blue Sapphire Carat Weight: 1.50CTW Metal: Platinum Stamped: "10% IRID
Category

20th Century Cocktail Rings

Materials

Blue Sapphire, Diamond, Platinum

Platinum 1.61 Carat Alexandrite and Baguette Ring
Located in METAIRIE, LA
Tapered Baguettes 0.30 carats F-G Color & VVS1-VVS2 Clarity Stamped "10% IRID PLAT" inside shank
Category

Vintage 1960s Engagement Rings

Materials

Alexandrite, Diamond, Platinum

Oscar Heyman Platinum Woven Sapphire & Diamond Cufflinks
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum cufflinks contain 16 baguette diamonds weighing 1.00tcw and 18 baguette
Category

2010s American Contemporary Cufflinks

Materials

Sapphire, Diamond, Platinum

GIA Certified 1.04 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
One GIA certified 1.04 ct. diamond platinum engagement ring featuring one prong set, transitional
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Platinum

Platinum Sapphire Solitaire Engagement Ring - 900 Pear 1.55ct
Located in Greensboro, NC
: 900 Platinum Stone Information Natural Sapphire Treatment: Heating Carat(s): 1.55ct Cut: Pear Color
Category

21st Century and Contemporary Engagement Rings

Materials

Sapphire, Platinum

Ladies Antique Platinum 1.23CT. Old European Engagement Ring
Located in Houston, TX
Gender: Ladies Metal Type: Platinum Size: 4.5 Shank Maximum Width: 3.25 mm Head Measurement
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

Art Deco Platinum Diamond and Ruby Bracelet
Located in Houston, TX
Art Deco diamond and ruby platinum bracelet marked "10% Irid 900 Plat" on the clasp. Features
Category

Vintage 1930s Unknown Art Deco More Bracelets

Materials

Diamond, Ruby, Platinum

Art Deco Platinum Diamond and Ruby Bracelet
Art Deco Platinum Diamond and Ruby Bracelet
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W 0.38 in L 7 in
Marquise Sapphire Pave Diamond Platinum heart Ring
Located in Stamford, CT
diamonds approx. total weight .65cts, G, VS1-SI1 Size 5.5 and sizable Platinum 8.2 grams Stamped: 10% irid
Category

Vintage 1960s Fashion Rings

Materials

Blue Sapphire, Diamond, Platinum

Ladies Antique Platinum Bird Diamond Ruby Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: Platinum Size: 4.25 Ring's head measures: 20.50mm x 6.35mm Shank
Category

20th Century Cocktail Rings

Materials

Diamond, Ruby, Platinum

Oscar Heyman Platinum 8.58tcw Diamond Door Knocker Earrings
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum 'door knocker' style earrings contain 8.58tcw of round diamonds, F-G/VS
Category

2010s American Contemporary Clip-on Earrings

Materials

Diamond, Platinum

Oscar Heyman Platinum 8.58tcw Diamond Door Knocker Earrings
Oscar Heyman Platinum 8.58tcw Diamond Door Knocker Earrings
Free Shipping
W 0.6 in D 0.32 in L 1.42 in
Tiffany & Co Diamond Gold and Platinum Snowflake Earrings
By Tiffany & Co.
Located in New York, NY
Pair of rare snowflake earrings by Tiffany & Co, in 18k gold and platinum set with approx. 3.50ctw
Category

Mid-20th Century American Clip-on Earrings

Materials

Diamond, Gold, Platinum

Platinum Vintage Diamond Line Bracelet, Approximately 3.72 TCW
Located in Southport, CT
Platinum line bracelet. This marvelous vintage platinum diamond line bracelet features round
Category

20th Century Unknown Retro Tennis Bracelets

Materials

Diamond, Platinum

.90 Carat Transitional Cut Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage 1940 handmade Platinum diamond engagement ring. One center diamond with 6 side diamonds. 1
Category

Vintage 1940s Engagement Rings

Materials

Diamond, Platinum

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Irid Platinum For Sale on 1stDibs

Surely you’ll find the exact piece of irid platinum you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of platinum, gold and 18k gold, this item was constructed with great care. Our collection of these items for sale includes 1336 vintage editions and 78 modern creations to choose from as well. Making the right choice when shopping for an item from our selection of irid platinum may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing choice in our collection of irid platinum — no matter the origin — is easy, but Tiffany & Co., Oscar Heyman and David Webb each produced a popular version that is worth a look. A round cut version of this piece has appeal, but there are also old european cut and baguette cut versions for sale. Most of our irid platinum for sale are for women, but there are 276 pieces available to browse for men.

How Much is a Irid Platinum?

On average, a piece of irid platinum at 1stDibs sells for $6,443, while they’re typically $11 on the low end and $195,000 for the highest priced versions of this item.