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Vintage Tiffany & Co. Diamond Sapphire Irid Platinum Cocktail Ring
By Tiffany & Co.
Located in Holland, PA
: 5 (resize available) Weight: 3.4 grams Stamped Hallmarks: Tiffany & Co Irid.Plat *Free Shipping
Category

Vintage 1960s American Cocktail Rings

Materials

Diamond, Sapphire, Platinum

TIFFANY & Co Vintage sapphire earrings 10+ct
By Tiffany & Co.
Located in Glasgow, GB
10.5-11.O carats, signed Tiffany & Co., stamped IRID PLAT and 14K, 1.7cm, 8.8g.
Category

Vintage 1950s Art Deco Clip-on Earrings

Materials

Sapphire, 14k Gold, White Gold

Vintage Tiffany & Co. Platinum Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
/ 100% IRID PLAT / X 432 Measurements: Width: ca. 3 mm Diameter: ca. 19 mm Weight: ca. 4.4 grams Ring
Category

20th Century Unknown Modern Band Rings

Materials

Platinum

Tiffany & Co Art Deco Platinum Diamond Bracelet
By Tiffany & Co.
Located in New York, NY
" long and 9.5mm wide. Marked: Tiffany & Co, Irid,. Plat. Weight - 17.6 grams.
Category

Vintage 1920s American Art Deco More Bracelets

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond Emerald Brooch Pin
By Tiffany & Co.
Located in New York, NY
- 55mm x 22mm. Weights 16.1 grams. Marked Tiffany & Co Irid Plat.
Category

20th Century Brooches

Materials

Diamond, Emerald, Platinum

TIFFANY & CO. Circular Diamond Pin in Platinum
By Tiffany & Co.
Located in Houston, TX
total 4.10 carats, E-F color, VVS2-VS1 clarity. Signed: Tiffany & Co Irid Plat
Category

Vintage 1980s American Brooches

Materials

Diamond, Platinum

Tiffany & Co Burma Ruby Platinum Eternity Band
By Tiffany & Co.
Located in New York, NY
height. Signed on the inside of the band " Tiffany & Co. IRID PLAT. Ring size 6.75 can not be sized.
Category

Vintage 1970s American Wedding Rings

Materials

Ruby, Platinum

Tiffany & Co Diamond Gold and Platinum Snowflake Earrings
By Tiffany & Co.
Located in New York, NY
G/VS diamonds. Earrings measure approx. 1" x 1". Hallmarked 18k, Irid. Plat, Tiffany & Co. Weight
Category

Mid-20th Century American Clip-on Earrings

Materials

Diamond, Gold, Platinum

Scintillating Vintage Platinum Tiffany & Co. Diamond Pyramid Earrings
By Tiffany & Co.
Located in Palm Beach, FL
pyramid effect. On the back appear the stamps Tiffany & Co. and IRID PLAT. Gross weight 22 grams.
Category

Late 20th Century American Modern Clip-on Earrings

Materials

Diamond, Platinum

Tiffany & Co. Diamond Gold Platinum Double Sided Cufflinks
By Tiffany & Co.
Located in Stamford, CT
Platinum 14k yellow gold Stamped: 10% irid Plat 14 18.8 grams 1/2 x 1/2 inch
Category

Vintage 1950s Cufflinks

Materials

Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Vintage Tiffany & Co. Platinum Wedding Band, Circa 1947
By Tiffany & Co.
Located in London, GB
time period from the United States. Signed 'TIFFANY & CO' '10% IRID PLAT' with a personalized
Category

Vintage 1940s American Retro Wedding Rings

Materials

Platinum

Vintage Tiffany & Co. Platinum Baguette Channel 3mm Band Ring
By Tiffany & Co.
Located in New York, NY
.) Ring Specifications Brand: Tiffany & Co. Style: Vintage Hallmarks: Tiffany & Co. IRID. PLAT Metal
Category

Vintage 1950s American Retro Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Diamond and Sapphire Platinum Art Deco Bracelet
By Tiffany & Co.
Located in Chevy Chase, MD
of 4.80cts. Signed: Tiffany & Co. Hallmark: IRID PLAT Length: 7.00 inches
Category

Mid-20th Century Link Bracelets

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Diamond Platinum Columbia Business School Logo Brooch
By Tiffany & Co.
Located in New York, NY
ensemble. Hallmarks: Tiffany & Co., Irid Plat.
Category

Late 20th Century Brooches

Materials

Diamond, Platinum

Tiffany & Co. No Oil Colombian Emerald Diamond Retro Ring
By Tiffany & Co.
Located in New York, NY
green emeralds. Stamped on the inside of the shank TIFFANY & CO and IRID. PLAT. Ring size is 8 and can
Category

Vintage 1940s American Retro Engagement Rings

Materials

Diamond, Emerald, Platinum

Tiffany & Co Vintage Diamond Full Eternity Ring Platinum, Circa 1950
By Tiffany & Co.
Located in London, GB
compliment an engagement ring beautifully. Signed 'TIFFANY & CO' IRID PLAT and with a personalised engraving
Category

Vintage 1950s American Retro Wedding Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. Emerald, Diamond and Platinum Tank Ring, Dated 1940
By Tiffany & Co.
Located in London, GB
stamped "Irid Plat", dated 1940.
Category

Vintage 1940s American Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

TIFFANY & CO Retro Platinum Emerald Cut Diamond Engagement Ring 3.03ct
By Tiffany & Co.
Located in Narberth, PA
fuse at the back. Stamped inside each band ring is "IRID. PLAT" and "TIFFANY&CO". The ring was
Category

Mid-20th Century American Retro Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3.60 Carat Colombian Emerald Diamond Platinum Cocktail Ring
By Tiffany & Co.
Located in Stamford, CT
Size 6.75 and sizable Platinum 4.8 grams Tested: Platinum Stamped: Irid Plat Hallmark: Tiffany Width at
Category

Early 20th Century Fashion Rings

Materials

Diamond, Emerald, Platinum

Vintage Tiffany & Co. Round Diamond 1.72 Carat Engagement Ring GIA H VS2
By Tiffany & Co.
Located in San Diego, CA
Color, VS1 Clarity Hallmark: Tiffany&Co. IRID.PLAT Includes: GIA Diamond Report, Certified Appraisal
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Platinum

60s Tiffany & Co Burma Ruby Diamond Ring Platinum Sz 5.5 Gemstone Engagement
By Tiffany & Co.
Located in Torrance, CA
hallmarked "IRID PLAT" for platinum and "Tiffany & Co"
Category

Mid-20th Century Unknown Modern Cocktail Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Tiffany & Co. Donald Claflin Flexible Diamond Platinum Eternity Band Ring Size 5
By Tiffany & Co.
Located in Bellmore, NY
jewelers. Original retail price in 1971 - $3575. Size 5.5 US. Hallmarks: Tiffany & Co., Irid Plat. (C
Category

Late 20th Century Band Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. 1985 18k Gold & Platinum GIA Round Coral & Diamond Button Earrings
By Tiffany & Co.
Located in Montclair, NJ
: 19.85mm Thickness: 7.53mm projection off the ear Signature: ©1985 Tiffany & Co. 18K IRID.PLAT. Condition
Category

Vintage 1980s American Stud Earrings

Materials

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

1980 Tiffany & Co Diamond Dome Ring Paloma Picasso Vintage 18k Gold Platinum 5
By Paloma Picasso for Tiffany & Co.
Located in Torrance, CA
gold. The ring is hallmarked "18k" and "IRID PLAT" along with "Tiffany & Co", "Paloma Picasso" and
Category

Late 20th Century American Modern Cocktail Rings

Materials

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

Tiffany & Co GIA Certified 1.20ct Center Diamond 2.30ct Side Diamond Pin
Located in New York, NY
TIFFANY&Co IRID PLAT. Inventory #18187BNBS
Category

20th Century Brooches

Materials

Diamond, Platinum

Oscar Heyman 7.91 Carat Ceylon Star Sapphire and Diamond Gent's Ring
By Oscar Heyman
Located in New York City, NY
, IRID PLAT, and serial number 302053. Size 10. Can be sized at no charge between 9- 11. No refunds on
Category

2010s American Contemporary More Rings

Materials

Diamond, Star Sapphire, Platinum

Oscar Heyman Diamond and Black Jade Art Deco - Inspired Clip Earrings
By Oscar Heyman
Located in New York City, NY
hand at Oscar Heyman's workshop by our lapidary. It is stamped with the makers mark, IRID PLAT, and
Category

2010s American Contemporary Clip-on Earrings

Materials

Diamond, Jade, Black Jade, Platinum

Oscar Heyman 1.72 Carat Sapphire & Diamond Gent's Ring
By Oscar Heyman
Located in New York City, NY
trilliant diamonds (I-G/SI1-VS2, 0.23tcw). It is stamped with the makers mark, IRID PLAT, and serial number
Category

2010s American Contemporary Signet Rings

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Platinum Sapphire and Diamond Horseshoe Shirt Studs, Set of 4
By Oscar Heyman
Located in New York City, NY
, IRID PLAT, and serial number 901603. The dimensions are 16mm x 10mm. A finely crafted shirt stud set is
Category

2010s American Contemporary More Jewelry

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Cognac Diamond Clip Earrings
By Oscar Heyman
Located in New York City, NY
& SI1) and 16 oval diamonds (1.08cts F-G/ VS). It is stamped with the makers mark, 18K and IRID PLAT
Category

2010s American Contemporary Clip-on Earrings

Materials

Diamond, Platinum, 18k Gold

Oscar Heyman Cognac Diamond Clip Earrings
Oscar Heyman Cognac Diamond Clip Earrings
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W 0.48 in L 0.44 in
Oscar Heyman Platinum Round Diamond Partway Wedding Band Ring with Heart Motif
By Oscar Heyman
Located in New York City, NY
with the makers mark, IRID PLAT, and serial number W1941. Size 6. Oscar Heyman was founded in 1912
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Oscar Heyman Platinum 8.32ct Round Diamond Bracelet
By Oscar Heyman
Located in New York City, NY
) set in ornaments featured a 3x3 square. It is stamped with the makers mark, IRID PLAT, and serial
Category

2010s American Contemporary Modern Bracelets

Materials

Diamond, Platinum

Oscar Heyman Platinum 10.08ct Malaya Garnet and Diamond Ring
By Oscar Heyman
Located in New York City, NY
mark, IRID PLAT, and serial number 302200. Size 6.5 (can be sized at no charge between a 5-8). Center
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Garnet, Platinum

Oscar Heyman Well-Dressed Gemstone Snowman Brooch (Special Order)
By Oscar Heyman
Located in New York City, NY
IRID PLAT, and a unique serial number. This precious piece is for any lover of the holiday season with
Category

2010s American Contemporary Brooches

Materials

Diamond, Ruby, Onyx, Pearl, Blue Sapphire, 18k Gold, Platinum

Oscar Heyman Platinum Woven Sapphire & Diamond Cufflinks
By Oscar Heyman
Located in New York City, NY
depth (including the back plate) of 21mm. They are individually stamped with the makers mark, IRID PLAT
Category

2010s American Contemporary Cufflinks

Materials

Sapphire, Diamond, Platinum

Oscar Heyman Platinum American Flag Ruby, Sapphire, and Diamond Lapel Pin
By Oscar Heyman
Located in New York City, NY
diamonds (0.52cts). It is stamped with the makers mark, IRID PLAT, and a unique serial number. It is part
Category

2010s American Contemporary Brooches

Materials

Diamond, Ruby, Sapphire, Platinum

Oscar Heyman Platinum Union Jack Diamond, Sapphire, and Ruby Lapel Pin
By Oscar Heyman
Located in New York City, NY
diamonds (0.05cts). It is stamped with the makers mark, IRID PLAT, and serial number 902873. Custom hand
Category

2010s American Contemporary Brooches

Materials

Diamond, Ruby, Sapphire, Platinum

Oscar Heyman Platinum 8.58tcw Diamond Door Knocker Earrings
By Oscar Heyman
Located in New York City, NY
quality. They are individually stamped with the makers mark, IRID PLAT, and serial number 705038. Earrings
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
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W 0.6 in D 0.32 in L 1.42 in
Oscar Heyman Platinum 12mm Tahitian Pearl & Diamond Flower Ring
By Oscar Heyman
Located in New York City, NY
mark, IRID PLAT, and serial number 302442. The ring is 26mm in diameter and has a split shank. This is
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Pearl, Platinum

Oscar Heyman Platinum Texas Flag Pin with Ruby, Sapphire, and Diamond
By Oscar Heyman
Located in New York City, NY
is stamped with the OHB makers mark, IRID PLAT, and a unique serial number. Flag pole is 18mm in
Category

2010s American Contemporary Brooches

Materials

Diamond, Ruby, Sapphire, Platinum

Oscar Heyman Platinum Union Jack Ruby, Sapphire, and Diamond Flag Brooch
By Oscar Heyman
Located in New York City, NY
diamonds (0.33cts). It is stamped with the makers mark, IRID PLAT, and serial number 200826. Flag pole is
Category

2010s American Contemporary Brooches

Materials

Diamond, Ruby, Sapphire, Platinum

Oscar Heyman Platinum Sapphire and Diamond Horseshoe Cufflink Pair
By Oscar Heyman
Located in New York City, NY
Avenue workshop in New York City by our lapidary. It is stamped with the makers mark, IRID PLAT, and
Category

2010s American Contemporary Cufflinks

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Platinum GIA Certified Oval Diamond with Halo Three-Stone Ring
By Oscar Heyman
Located in New York City, NY
is 6mm, meaning it sits comfortably low on the finger. It is stamped with the makers mark, IRID PLAT
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Oscar Heyman Ruby and Diamond Rosebud Ring
By Oscar Heyman
Located in New York City, NY
diamonds (1.59tcw) and 12 fancy golden yellow diamonds (0.47tcw) . It is stamped with the makers mark, IRID
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

Oscar Heyman Platinum 12.26 Carat Square Ruby Tennis Bracelet
By Oscar Heyman
Located in New York City, NY
with the makers mark, IRID PLAT, and serial number 804167. The bracelet measures 7'' in length, is 1/8
Category

2010s American Contemporary Tennis Bracelets

Materials

Ruby, Platinum

Oscar Heyman Platinum Emerald and Diamond Wedding Band Ring, size 9.5
By Oscar Heyman
Located in New York City, NY
(0.49cts, F-G/ VS+ quality) that are channel set. It is stamped with the makers mark, IRID PLAT, and serial
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Emerald, Platinum

Oscar Heyman Platinum Invisibly Set Sapphire Bombe Ring
By Oscar Heyman
Located in New York City, NY
is what holds the stones in place. It is stamped with the makers mark, IRID PLAT, and serial number
Category

2010s American Contemporary Dome Rings

Materials

Sapphire, Platinum

Oscar Heyman Platinum Ruby and Diamond Partway Wedding Band Ring
By Oscar Heyman
Located in New York City, NY
is very comfortable and secure on the finger. It is stamped with the makers mark, IRID PLAT, and
Category

2010s American Contemporary Band Rings

Materials

Diamond, Ruby, Platinum

Oscar Heyman Platinum Diamond Twist Partway Wedding Band
By Oscar Heyman
Located in New York City, NY
quality). It is stamped with the makers mark, IRID PLAT, and serial number W5050. Size 6.00. Can be sized
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Angela Cummings 1984 New York Oval Spikes Earrings 18Kt Yellow Gold and Platinum
By Angela Cummings
Located in Miami, FL
the maker's mark, the assay hallmarks and signed in full, "CUMMINGS 1984 18 K IRID PLAT". Angela
Category

Vintage 1980s American Modernist Clip-on Earrings

Materials

Gold, 18k Gold, Yellow Gold, Platinum

Tiffany Art Deco Platinum and Diamond Brooch c1920s
By Tiffany & Co.
Located in New York, NY
jewelry. Signed on the back: "Tiffany & Co, Irid Plat"
Category

Vintage 1920s American Art Deco Brooches

Materials

Diamond, Platinum

Tiffany & Co. Angela Cummings Diamond Gold Wing Pins
By Tiffany & Co.
Located in New York, NY
accent mounted in platinum for contrast, signed TIFFANY & CO CUMMINGS 18K IRID PLAT design copyrighted
Category

Vintage 1980s American Brooches

Materials

Diamond, 18k Gold, Platinum

Art Deco Tiffany & Co. Diamond Platinum Brooch Pin Pendant
By Tiffany & Co.
Located in Shaker Heights, OH
." and "Irid Plat" on pin back; overall weight 11.3 gm. Offered with an antique Tiffany & Co. New York
Category

Vintage 1930s Art Deco Brooches

Materials

White Diamond, Platinum

Tiffany & Co. 1.05 Carat E/VS1 Round Brilliant and Baguette Diamond Plat Ring
By Tiffany & Co.
Located in Chevy Chase, MD
color, VS clarity. The inside shank of the ring is stamped "Tiffany & Co", "IRID PLAT". Offered by
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 1985 Paloma Picasso Graffiti Cuff 18Kt Gold Plat 3.08 Cts Diamonds
By Paloma Picasso for Tiffany & Co.
Located in Miami, FL
assay mark and signed in full, "TIFFANY & CO. 1985 © .750 IRID PLAT PALOMA PICASSO". Paloma Picasso was
Category

Vintage 1980s American Modern Cuff Bracelets

Materials

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

Tiffany & Co. Diamond Platinum Band Ring
By Tiffany & Co.
Located in New York, NY
: Tiffany & Co., Irid Plat.
Category

Late 20th Century Band Rings

Materials

Diamond, Platinum

TIFFANY & CO. Estate Diamond &Platinum Bracelet
By Tiffany & Co.
Located in New York, NY
. Hallmarks: Tiffany & Co., Irid Plat.
Category

Vintage 1970s American Link Bracelets

Materials

Diamond, Platinum

Tiffany & Co. Platinum Wedding Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
Tiffany & Co. Stamped 100 Irid - 900 Plat. for Platinum-Iridium Ring Size: 4 1/2 & sizable Top measures
Category

Late 20th Century Contemporary Wedding Rings

Materials

Platinum

Tiffany & Co. Sapphire, Diamond and Platinum Band
By Tiffany & Co.
Located in New York, NY
., Irid. Plat.
Category

Mid-20th Century Band Rings

Materials

Diamond, Blue Sapphire, Platinum

Platinum Ring with Diamonds by Tiffany & Co.
By Tiffany & Co.
Located in New York, NY
, "Tiffany & Co" Irid/plat. Size 9-3/4.
Category

Vintage 1970s Wedding Rings

Materials

Diamond, 18k Gold

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Tiffany Irid Plat For Sale on 1stDibs

On 1stDibs, you can find the most appropriate tiffany irid plat for your needs in our varied inventory. 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 173 antique edition and 29 modern creations to choose from as well. You’re likely to find the perfect tiffany irid plat among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. Creating a tiffany irid plat has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Oscar Heyman and Paloma Picasso for Tiffany & Co. are consistently popular. See these pages for a round cut iteration of this accessory, while there are also square cut cut and brilliant cut cut versions available here, too. If you’re browsing our inventory for a tiffany irid plat, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Tiffany Irid Plat?

Prices for a tiffany irid plat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $11 and can go as high as $150,000, while this accessory, on average, fetches $10,000.