Skip to main content

Diamond Co Jewellery

43
to
778
13,943
1,938
9,633
6,308
3,096
2,677
1,497
961
880
778
622
376
362
335
313
268
250
227
169
166
143
49
28
11
11
9
5
5
4
4
2
2
1
1
1
1
1
1
1
1
10,824
536
517
479
362
Sort By
Vintage Tiffany & Co. Pocket Watch Pendant Platinum Diamond Estate Jewelry
By Tiffany & Co.
Located in Beverly Hills, CA
brand has a reputation of a leader in luxury goods and diamond jewelry. Everything about this high-end
Category

Vintage 1950s French Pocket Watches

Materials

Diamond, Platinum

Tiffany & Co Diamond Star Necklace Platinum 16" Chain Signed Estate Jewelry
By Tiffany & Co.
Located in Torrance, CA
Stylish and finely detailed pre-owned Tiffany & Co diamond star necklace crafted in 950 platinum
Category

21st Century and Contemporary Unknown Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Vintage TIFFANY & CO Scattered Diamond Gold Band Ring Estate Fine Jewelry
By Tiffany & Co.
Located in Montreal, QC
Simply Beautiful! Iconic Tiffany & Co! 18K Yellow Gold Scattered 0.05tcw Diamond Band Ring. Ring
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co Heart Diamond Charm Ring Estate Platinum Tag Sz 5.75 Jewelry
By Tiffany & Co.
Located in Torrance, CA
Finely detailed pre owned Tiffany & Co pave diamond heart charm ring crafted in platinum
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co France Pearl and Diamond Gold Ring Estate Fine Jewelry
By Tiffany & Co.
Located in Montreal, QC
Simply Beautiful! 18K Yellow Gold Ring, centering an 11mm Pearl, accented by Diamonds, approx
Category

Late 20th Century French Modernist Cocktail Rings

Materials

Diamond, Pearl, Gold, 18k Gold, Yellow Gold

Vintage Tiffany & Co Locket 14k Gold 4 Pages Diamond Ruby Pendant Fine Jewelry
By Tiffany & Co.
Located in Torrance, CA
Finely detailed vintage Tiffany & Co diamond & ruby locket, crafted in 14 karat yellow gold (circa
Category

Early 20th Century American Retro Pendant Necklaces

Materials

Diamond, White Diamond, Ruby, Gold, 14k Gold, Yellow Gold

Tiffany & Co. Diamond Platinum Brooch
By Tiffany & Co.
Located in Los Angeles, CA
Tiffany & Co diamond and platinum abstract swirl brooch circa 1980. Love it because it caught
Category

Vintage 1980s American Modern Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Platinum Brooch
By Tiffany & Co.
Located in Los Angeles, CA
Tiffany & Co diamond and platinum abstract swirl brooch circa 1980. Love it because it caught your
Category

Vintage 1980s American Modern Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Buckle Brooch
By Tiffany & Co.
Located in New York, NY
Finley crafted in platinum with round brilliant cut diamonds weighing approximately a total of 4.00
Category

20th Century Brooches

Materials

Diamond, Platinum

Tiffany & Co Enchant Flower Ring Estate Platinum Fine Signed Jewelry
By Tiffany & Co.
Located in Torrance, CA
Estate Tiffany & Co diamond flower ring from the 'Enchant' collection, crafted in platinum. Rose
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

White Diamond, Diamond, Platinum

Tiffany & Co Diamond Frog Brooch
By Tiffany & Co.
Located in Bethesda, MD
eye. ♦ Designer: Tiffany & Co. ♦ Metal: Platinum & 18 karat yellow gold ♦ Gemstone: Diamonds
Category

1990s Brooches

Materials

Diamond, Emerald, 18k Gold, Platinum

Tiffany & Co. Diamond Bow Brooch
By Tiffany & Co.
Located in New York, NY
diamonds (approximate total weight 6.80 carats); 18K Gold Signed: TIFFANY & CO, ITALY, 750, 12975511
Category

Late 20th Century American Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. Diamond Bow Brooch
Tiffany & Co. Diamond Bow Brooch
Free Shipping
W 1.25 in L 2.5 in
Tiffany & Co. 18k Yellow Brooch Diamond
By Tiffany & Co.
Located in Rome, IT
Natural Round Brilliant Cut Diamonds, boasting F color and VS2 clarity. Stamped with "©TIFFANY&CO 750
Category

Vintage 1980s American Brooches

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Tiffany & Co. 18k Yellow Brooch Diamond
By Tiffany & Co.
Located in Rome, IT
This brooch from Tiffany & Co. is crafted in 18K yellow gold and features a 0.12-carat round-cut
Category

Vintage 1980s American Brooches

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Onyx & Diamond Brooch
By Tiffany & Co.
Located in New Orleans, LA
The Tiffany name is synonymous with luxury, and this onyx and diamond “bow” brooch perfectly
Category

Early 20th Century American Art Deco Brooches

Materials

Diamond, Onyx, Platinum

Tiffany & Co. Diamond Band
By Tiffany & Co.
Located in New York, NY
Finely crafted in platinum with round brilliant cut diamonds weighing approximately a total of 1.80
Category

Vintage 1960s American Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Diamond Oval Key Necklace
By Tiffany & Co.
Located in New York, NY
Finely crafted in platinum with diamonds covering the entire key, with original chain. Signed
Category

21st Century and Contemporary Brooches

Materials

Diamond, Platinum

Tiffany & Co. Tanzanite and Diamond Brooch
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Tanzanite and Diamond Brooch Designed as a star, the center set with a cluster of
Category

20th Century American Artist Brooches

Materials

Diamond, Tanzanite, Platinum

Tiffany & Co. Diamond Platinum Swirl Pendant
By Tiffany & Co.
Located in New York, NY
This stunning platinum swirl pin by Tiffany & Co. is set with sparkling round cut diamonds that
Category

20th Century Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Drop Necklace
By Tiffany & Co.
Located in London, GB
Here we have a beautiful platinum diamond necklace from the world renowned luxury jewellery
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Platinum

Tiffany & Co Diamond Bracelet
By Tiffany & Co.
Located in Bay Harbor Islands, FL
Tiffany and Company Diamond Bracelet in Platinum. This beautiful bracelet features 240 round
Category

Late 20th Century American Retro Bracelets

Materials

Diamond, Platinum

Tiffany & Co Diamond & Gold Leaf Brooch
By Tiffany & Co.
Located in New York, NY
Tiffany & Co Diamond & Gold Floral motif Brooch 9 graduated round cut diamonds approximately set
Category

Vintage 1970s American Brooches

Materials

Diamond, 14k Gold

Tiffany & Co. Edwardian Diamond Crescent Brooch
By Tiffany & Co.
Located in New York, NY
This diamond crescent brooch by Tiffany & Co. New York dates from circa 1890-1900. The delicate
Category

Early 20th Century American Edwardian Brooches

Materials

Diamond, Gold, 18k Gold, Platinum

Tiffany & Co. Diamond Hugs & Kisses Pin
By Tiffany & Co.
Located in New York, NY
Paloma Picasso diamond XO pin, diamonds weighing approx. 0.15 ct EF VS, measures 1 1/2 inch, weight
Category

20th Century Brooches

Materials

Diamond

Turquoise, Amethyst, Diamond Jewelry Set Bracelet, Ring, Earring Jewelry Set
By Gad & Co.
Located in Miami, FL
This Jewelry set is crafted from 18K White Gold. Each piece consists of amethyst, turquoise and
Category

Late 20th Century North American Artist Cocktail Rings

Materials

Amethyst, Diamond, Turquoise, 18k Gold, White Gold

Tiffany & Co. Diamond Heart Ring
By Tiffany & Co.
Located in London, GB
Here we have an iconic ring from the world renowned jewellery designer, Tiffany & Co. This piece
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Platinum

Long 1930s Tiffany & Co. Diamond Pin
By Tiffany & Co.
Located in New York, NY
The Tiffany & Co pin finely crafted in platinum with center round diamond weighing approximately
Category

Vintage 1930s American Art Deco Brooches

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond Star Brooch
By Tiffany & Co.
Located in Houston, TX
Tiffany & Co. platinum brooch with round diamonds in the shape of an open star. Features fifty
Category

Late 20th Century American Brooches

Materials

Diamond, Platinum

Tiffany & Co. Sapphire & Diamond Gold Cufflinks
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. sapphire and diamond gold cufflinks Old-cut diamonds with a total weight of
Category

Early 20th Century Cufflinks

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Tiffany & Co. Sapphire & Diamond Gold Cufflinks
Tiffany & Co. Sapphire & Diamond Gold Cufflinks
Free Shipping
W 0.79 in L 0.79 in
Tiffany & Co. Platinum Diamond Necklace
By Tiffany & Co.
Located in Summerland, CA
Lovely Tiffany&Co diamond platinum necklace. Cluster of round diamonds hangs from a 16” platinum
Category

Vintage 1950s Drop Necklaces

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond Necklace
Tiffany & Co. Platinum Diamond Necklace
Free Shipping
W 0.36 in D 0.16 in L 0.48 in
Tiffany & Co. Diamond Ring Platinum
By Tiffany & Co.
Located in Dallas, TX
Tiffany & Co. Diamond Ring Platinum 1.50 ctw Diamond Ring Size 5 1/4 5mm 6.6 Grams
Category

Late 20th Century North American Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Diamond-set Hoops
By Tiffany & Co.
Located in Litchfield, CT
Circa 2005, 18k, by Tiffany & Co., New York. These chic diamond hoops by Tiffany & Co. are all
Category

Early 2000s American Hoop Earrings

Materials

Diamond, White Gold, 18k Gold

Tiffany & Co. Diamond-set Hoops
Tiffany & Co. Diamond-set Hoops
Free Shipping
Dm 1.5 in
Tiffany & Co. Art Deco Diamond Platinum Brooch
By Tiffany & Co.
Located in Los Angeles, CA
Tiffany & Co. Art Deco diamond and platinum brooch circa 1925. Contact us right away if you have
Category

Vintage 1920s Art Deco Brooches

Materials

Diamond, Platinum

Tiffany & Co. Art Deco Diamond Platinum Brooch
Tiffany & Co. Art Deco Diamond Platinum Brooch
Free Shipping
W 0.19 in L 1.75 in
Tiffany & Co. Diamond Gold Bangle
By Tiffany & Co.
Located in New York, NY
This is an elegant 18k yellow gold bangle by Tiffany & Co. The bangle features smooth gold finish
Category

20th Century Bangles

Materials

Diamond, 18k Gold

Tiffany & Co. 0.64ct Diamond Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Diamond engagement ring has a 0.64ct center stone , with accent diamonds channel set
Category

21st Century and Contemporary North American Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Sapphire Diamond Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. ring with approximately 2.42 carats of sapphires and 0.64 carat of diamonds set on
Category

Vintage 1970s Cluster Rings

Materials

Diamond, Sapphire

TIFFANY & CO. Diamond Gold Ring
By Tiffany & Co.
Located in New York, NY
Sparkling wide diamond band. Made and signed by TIFFANY & CO. 18K yellow gold; three rows of
Category

Vintage 1980s American Band Rings

Materials

Diamond, 18k Gold

Tiffany & Co. Diamond Cocktail Ring
By Tiffany & Co.
Located in Darnestown, MD
Elegant diamond cocktail ring by Tiffany and Co. The 18 karat ring has approximately 3 carats of VS
Category

Vintage 1980s American Modern Cocktail Rings

Materials

Diamond, 18k Gold

Tiffany & Co. Diamond Gold Fish Brooch
By Tiffany & Co.
Located in Atlanta, GA
Hand applied details and finish make this fish motif pin simply exceptional. A single diamond and a
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold

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

Tiffany & Co. Diamond and Platinum Swirl Brooch
By Tiffany & Co.
Located in New York, NY
A Timeless Whirl: Tiffany & Co. Diamond and Platinum Swirl Brooch by Angela Cummings This
Category

Late 20th Century American Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Snowflake Bracelet
By Tiffany & Co.
Located in New Orleans, LA
Crafted by world-renowned American jewelers Tiffany & Co., this dazzling bracelet is encrusted with
Category

21st Century and Contemporary American Modern Modern Bracelets

Materials

Diamond, Platinum

Tiffany & Co. Diamond and Platinum Daisy Brooch
By Tiffany & Co.
Located in New York, NY
This exquisite Tiffany & Co. Archival Daisy Brooch contains round brilliant diamonds weighing
Category

Vintage 1940s Brooches

Materials

Diamond, Platinum

Tiffany & Co Sapphire Diamond Gold Platinum Brooch
By Tiffany & Co.
Located in New York, NY
G/VS diamonds. Brooch measures 2 1/8" x 1 1/4". Hallmarked Tiffany & Co , 18k, Plat. Weight - 14
Category

20th Century Brooches

Materials

Diamond, Sapphire, Gold, Platinum

tiffany & co streamerica diamond ring
By Tiffany & Co.
Located in New York, NY
Brand Tiffany & co Type ring Gender women Ring size 6.5 Weight 5.9gr Ring width 5mm Ring length
Category

Early 2000s Modern Signet Rings

Materials

Diamond, 18k Gold

Tiffany & Co. Hummingbird Diamond Brooch Pin in Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Hummingbird Diamond Pin Brooch Style: Vintage Pin / Brooch Metal: Platinum PT950
Category

1990s Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Strap Necklace
By Tiffany & Co.
Located in New York, NY
This Tiffany & Co. 18K gold and diamond necklace dates from the mid 1980s. It is designed as a
Category

Late 20th Century American Choker Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. Gold Palm Diamond Statement Brooch
By Tiffany & Co.
Located in Bethesda, MD
From Tiffany & Co. a series of gold palms form a dynamic diamond gold brooch • Designer: Tiffany
Category

1990s American Brooches

Materials

Diamond, Gold

Tiffany & Co. Platinum Diamond Ring
By Tiffany & Co.
Located in North Miami Beach, FL
Tiffany & Co. Platinum Diamond Ring Square Diamond 1.03ct GIA Certificate Color E Clarity VS2 Size
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3.00 Carat Diamond Heart Pin
By Tiffany & Co.
Located in New York, NY
Finely crafted in platinum with round-brilliant cut diamonds weighing a total of approximately 3.00
Category

Vintage 1950s Brooches

Materials

Diamond, Platinum

Tiffany & Co. Demantoid Garnet & Diamond Fish Brooch
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. demantoid garnet and diamond fish brooch Round-cut demantoid garnets of
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Jacob & Co Diamond Lace Earrings
By Jacob & Co.
Located in Geneva, CH
, brought to you by none other than Jacob & Co. Prepare to be enamored by the timeless charm of our
Category

21st Century and Contemporary Swiss Art Deco Drop Earrings

Materials

Diamond, White Gold

Jacob & Co Diamond Lace Earrings
Jacob & Co Diamond Lace Earrings
Free Shipping
W 1.38 in L 2.76 in
Tiffany & Co. Onyx Diamond Men's Dress Set
By Tiffany & Co.
Located in New York, NY
. A chic, moderne look Alice Kwartler has sold the finest antique gold and diamond jewelry and silver
Category

Vintage 1940s Cufflinks

Materials

Diamond, Onyx, 18k Gold

Tiffany & Co. X Gold and Diamond Cufflinks
By Tiffany & Co.
Located in New York, NY
Finely crafted 18k yellow gold with round brilliant cut diamonds weighing approximately a total of
Category

1990s Cufflinks

Materials

Diamond, 18k Gold

Tiffany & Co. Victoria 1.62ct Diamond Earrings
By Tiffany & Co.
Located in London, GB
Here we have a sublime pair of diamond earrings from the world renowned jewellery designer, Tiffany
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany & Co. Diamond Sapphire Bracelet
By Tiffany & Co.
Located in New York, NY
A diamond, sapphire, and white gold bracelet; Tiffany and Co.
Category

Vintage 1980s American Bangles

Materials

Sapphire, Diamond, White Gold

Tiffany & Co. Diamond Platinum Butterfly Pin Brooch
By Tiffany & Co.
Located in Holland, PA
Platinum Diamond Butterfly Brooch Pin by Tiffany & Co. With round brilliant cut diamonds VS1
Category

1990s American Brooches

Materials

Diamond, Platinum

Tiffany & Co. Diamond Platinum Ring
By Tiffany & Co.
Located in New York, NY
Beautiful platinum engagement ring. Made and signed by TIFFANY & CO. Center diamond 0.53 cts with
Category

Early 2000s American 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

Tiffany & Co. Diamond Jazz Pendant Necklace
By Tiffany & Co.
Located in London, GB
Here we have a wonderful diamond pendant from the world renowned jewellery designer, Tiffany & Co
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

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

Diamond Co Jewellery For Sale on 1stDibs

On 1stDibs, you can find the most appropriate diamond co jewellery for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, platinum and 18k gold. You can easily find a 5323 antique edition and 4745 modern creations to choose from as well. Finding the perfect diamond co jewellery may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic diamond co jewellery over the years, but those made by Tiffany & Co., Jean Schlumberger for Tiffany & Co. and Gabriel & Co. are often thought to be among the most beautiful. A diamond co jewellery can make for a versatile accessory, but a selection from our variety of 7017 diamond versions can add an especially stylish touch. A round cut version of this piece has appeal, but there are also brilliant cut and cushion cut versions for sale. Finding a diamond co jewellery for sale for women should be easy, but there are 3260 pieces available to browse for unisex as well as men, too.

How Much is a Diamond Co Jewellery?

The price for a diamond co jewellery starts at $11 and tops out at $4,400,000 with these rings, on average, selling for $5,048.