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Tiffany Brilliant 18k

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Tiffany & Co. Paloma Picasso Set, Bracelet and Necklace in 18 K Gold Diamonds
By Paloma Picasso for Tiffany & Co.
Located in Paris, FR
Tiffany's Paloma Picasso Bracelet and Necklace in 18kt Yellow Gold Platinum and Diamonds. Together
Category

Early 2000s American Link Necklaces

Materials

Diamond, 18k Gold, Platinum, Gold

Tiffany & Co. Brilliant Cut Diamond 18ct Yellow Gold Full Eternity Ring
By Tiffany & Co.
Located in Bishop's Stortford, Hertfordshire
Tiffany & Co. Brilliant Cut Diamond 18ct Yellow Gold Full Eternity Ring Brand- Tiffany & Co. Model
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. 18K Elsa Peretti Diamond Hoop Ring
By Tiffany & Co.
Located in San Fernando, CA
Tiffany & Co. 18k Gold Double spring Hoop Ring Hallmarked: (c)T&Co Elsa Peretti Au750 Size 8.5 (US
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, 18k Gold

Tiffany & Co - The Tiffany setting ring with platinum crown and a brilliant-cut
By Tiffany & Co.
Located in AMSTELVEEN, NH
Introducing the iconic Tiffany & Co. The Tiffany Setting Ring, a timeless symbol of elegance and
Category

2010s Solitaire Rings

Materials

18k Gold, Platinum

Tiffany & Co. 18K Diamonds Bloom Key Pendant
By Tiffany & Co.
Located in San Fernando, CA
. Hallmarked: Tiffany & Co. Au750 18k White gold Round brilliant diamonds Pendant 1.75" long Approx. total
Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond

Tiffany and Co Large Brooch 18k Yellow Gold
By Tiffany & Co.
Located in Beverly Hills, CA
A Diamonds and Rubies Starburst 18 k Yellow 23 g Weight.
Category

Vintage 1950s Italian Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Tiffany and Co Large Brooch 18k Yellow Gold
Tiffany and Co Large Brooch 18k Yellow Gold
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W 2.5 in Dm 2.5 in
Tiffany & Co. Schlumberger Platinum 18 K Gold Blue Enamel 5.96 Ct Diamond Bangle
By Jean Schlumberger for Tiffany & Co.
Located in New York, NY
1956 by the president of Tiffany & Co. 18 K gold and platinum is 160.2 grams. Since 1956 Jean
Category

21st Century and Contemporary French Retro Bangles

Materials

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

Tiffany & Co. Diamond 18k Gold Feather-Like Cuff Bracelet
By Tiffany & Co.
Located in New York, NY
wherever it is worn. The modern feather-like diamond and 18k yellow gold cuff bracelet by Tiffany & Co. is
Category

21st Century and Contemporary Cuff Bracelets

Materials

Diamond, 18k Gold

Tiffany 18k Yellow Gold Platinum Diamond X Pin
By Tiffany & Co.
Located in Palm Beach, FL
Tiffany & Co. 18kt yellow gold curved open work leaf design pin with a platinum Tiffany iconic 'X
Category

Vintage 1980s Unknown Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany 18k Yellow Gold Platinum Diamond X Pin
Tiffany 18k Yellow Gold Platinum Diamond X Pin
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W 0.75 in L 2.75 in
Tiffany & Co. Diamond 18k White Gold Atlas Necklace
By Tiffany & Co.
Located in Boca Raton, FL
designer hallmark and metal content. Hallmark: Tiffany & Co. 1995 750 Italy Material: 18k white gold
Category

21st Century and Contemporary European Modern Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Earrings 18K Gold Diamond
By Tiffany & Co.
Located in Beverly Hills, CA
Designer: Tiffany & Co. Materials: 18K Yellow Gold Weight: 25.1 grams Stone Count: 14 Gemstone
Category

Late 20th Century Clip-on Earrings

Materials

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

Vintage Tiffany & Co. 18k Gold Diamond Tank Ring sz 7.5
By Tiffany & Co.
Located in Beverly Hills, CA
DESIGNER: Tiffany & Co. CIRCA: 1970’s MATERIALS: 18K Yellow Gold GEMSTONE: 3 brilliant cut Diamonds
Category

Vintage 1970s Three-Stone Rings

Materials

Diamond, 18k Gold

Tiffany & Co. 18k Yellow Brooch Diamond
By Tiffany & Co.
Located in Rome, IT
Genuine Tiffany & Co. presents an exquisite 18K Yellow Gold & Platinum Butterfly Brooch / Pin
Category

Vintage 1980s American Brooches

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Tiffany & Co. 18K Yellow Gold Elsa Perreti Ruby Cross Necklace
By Tiffany & Co.
Located in New York, NY
Brand Tiffany & Co Mint condition 18K Yellow Gold Dimension: 13x17mm Ruby: 11 round White
Category

21st Century and Contemporary Pendant Necklaces

Materials

Ruby, 18k Gold, Yellow Gold

Tiffany & Co. France 18K Gold and Diamond Ropetwist Bracelet
By Tiffany & Co.
Located in New York, NY
carats); 18K Gold Signed: TIFFANY & CO., FRANCE 18K, partial maker's mark, French assay marks Macklowe
Category

Mid-20th Century French Link Bracelets

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. 18K White Gold & Diamond T Ring 5.5 #17222
By Tiffany & Co.
Located in Washington Depot, CT
Tiffany & Co. 18K White Gold and Diamond T Ring Size 5.5 This stunning band by Tiffany & Co
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. 18k White Gold & Diamond Tiffany Diamond Wedding Band 2.75mm
By Tiffany & Co.
Located in Tustin, CA
We are pleased to offer this Authentic Tiffany & Co. 18k White Gold & Diamond Tiffany Diamond
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. 18k Yellow Gold T-Diamond Hinge Bangle
By Tiffany & Co.
Located in North Miami Beach, FL
Tiffany & Co T-Diamond Hinge Bangle 18K Yellow Gold Diamonds 0.17ctw
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Massive Gold Bangle by Tiffany & Co. 18k
By Tiffany & Co.
Located in Litchfield, CT
Circa 1970s, 18k, by Tiffany & Co. The bold visual narrative of this bracelet is glamorously
Category

Vintage 1970s Cuff Bracelets

Materials

Gold, 18k Gold, Yellow Gold

Vintage Tiffany & Co. 18K Yellow Gold Diamond Leaf Brooch Pin
By Tiffany & Co.
Located in New York, NY
Vintage Tiffany & Co. double leaf motif pin finely crafted in 18 karat yellow gold featuring one
Category

21st Century and Contemporary Unknown Retro Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. 18K Yellow Gold Diamond Wedding Band Ring
By Tiffany & Co.
Located in San Fernando, CA
Tiffany & Co. Diamond Wedding Band 18k Yellow Gold Size: 7 (US) 11 Round Brilliant Diamonds
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Yellow Gold

Tiffany & Co. Diamond 18K White Pink Gold Love Charm Pendant
By Tiffany & Co.
Located in Bellmore, NY
Presenting the Tiffany & Co. Diamond 18K White and Pink Gold Love Charm Pendant—an enchanting
Category

21st Century and Contemporary Charm Bracelets

Materials

Diamond, Gold, 18k Gold, Rose Gold, White Gold

TIFFANY & CO. Estate 18k White Gold Diamond Open Atlas Ring
By Tiffany & Co.
Located in Narberth, PA
A beautiful Tiffany & Co. estate ring. The ring is from the Atlas collection and shows round
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany & Co. Diamond Brooch 18k Ribbon Medal
By Tiffany & Co.
Located in MIAMI, FL
Excellent piece crafted by famed jewelry designer Tiffany & Co. The piece is crafted in 18k gold
Category

Vintage 1970s American Retro Brooches

Materials

Diamond, 18k Gold

Vintage Tiffany & Co. Diamond Enamel 18k Yellow Gold Pansy Brooch
By Tiffany & Co.
Located in Beverly Hills, CA
One Vintage Tiffany & Co. Diamond Enamel 18k Yellow Gold Pansy Brooch. Featuring three round
Category

Vintage 1970s Brooches

Materials

Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Enamel

Tiffany & Co. 18K Rose Gold Diamond Mother of Pearl Necklace #17042
By Tiffany & Co.
Located in Washington Depot, CT
Tiffany & Co. 18K Rose Gold Diamond Mother of Pearl Necklace This gorgeous Tiffany & Co 18K rose
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Pearl, Gold, 18k Gold, Rose Gold

Tiffany & Co. Diamond Atlas Bracelet 18K Yellow Gold
By Tiffany & Co.
Located in Dallas, TX
Tiffany & Co. Diamond Atlas Bracelet in 18K Yellow Gold. The bracelet features 3.50ctw of brilliant
Category

1990s Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Tiffany & Co. 18k Yellow Gold Diamond Ruby Sea Urchin Brooch
By Tiffany & Co.
Located in Houston, TX
Brand: Tiffany & Co. Gender: Ladies Metal Type: 18K Yellow Gold Diameter: 1.00 inches Weight
Category

20th Century Unknown Brooches

Materials

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

Tiffany & Co. Vintage 18k Gold Streamerica Diamond Ring
By Tiffany & Co.
Located in San Fernando, CA
length 20mm Metal 18k white gold 750 Style modern 20 Small Round brilliant cut Diamonds Hallmarked: T&Co
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold

Tiffany & Co., 18K Yellow Gold and Diamond Bracelet
By Tiffany & Co.
Located in Chicago, IL
This classic bracelet by Tiffany & Co. is perfect for any outfit! Skillfully crafted cable links
Category

Early 2000s Contemporary Link Bracelets

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Schlumberger Diamond 18K Gold Platinum Rope Band Size 5.5
By Tiffany & Co.
Located in Bellmore, NY
Introducing the Tiffany & Co. Schlumberger 18K Yellow Gold 6-Row Rope Design Ring with Platinum X's
Category

Late 20th Century Band Rings

Materials

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

Tiffany & Co. Atlas X Diamond Wedding Band Ring in 18k White Gold
By Tiffany & Co.
Located in Honolulu, HI
Item Specifications: Brand: Tiffany & Co. Metal: 18K White Gold ​ ​Diamond Cut: 3 round brilliant
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Tiffany T Diamond Hinged Wire Bangle Bracelet in 18k White Gold
By Tiffany & Co.
Located in Scottsdale, AZ
of Tiffany & Co. Metal: 18 Karat White Gold Natural Round Brilliant Diamond: 0.31 cttw Weight: 16.20
Category

2010s Unknown Contemporary Bangles

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany & Company 18k Gold and Citrine " Fireworks" Brooch and Earrings Set
By Tiffany & Co.
Located in Palm Beach, FL
lighting up the evening sky. Crafted from 18k yellow gold with rich Rio Madera natural Citrine set at the
Category

Late 20th Century American Modern Brooches

Materials

Citrine, 18k Gold

Tiffany & Co. 18k Diamond 2000s Atlas Band ring
By Tiffany & Co.
Located in San Fernando, CA
band finely crafted in 18 karat white gold Featuring 2 rows of round brilliant cut diamonds. The center
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold

Tiffany & Company Diamond Trefoil Key Pendant, 18K White Gold, Length 2.25 Inch
By Tiffany & Co.
Located in McLeansville, NC
This stunning Tiffany & Company diamond trefoil key pendant is crafted with 18K white gold and
Category

Vintage 1980s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace Metal: 18K Gold Weight: 5.30 grams
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold

TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace Metal: 18K Gold Chain: 16" long
Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold

Vintage Tiffany & Co. 'Tiffany T' Narrow Diamond Band Ring in 18k White Gold
By Tiffany & Co.
Located in London, GB
A stylish vintage Tiffany & Co. 'Tiffany T' narrow band diamond ring set in 18k white gold. From
Category

2010s Unknown Modern Band Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany & Co. - Purple-Pink Tourmaline Ring w/ Round Brilliant Diamonds
By Tiffany & Co.
Located in New Orleans, LA
. Stamped “TIFFANY&CO. 18K” This piece is very beautifully crafted with near perfect tourmaline stones
Category

Vintage 1980s American Modern Fashion Rings

Materials

Diamond, Tourmaline

TIFFANY & Co. Etoile 18K Gold Diamond Ball Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond Ball Pendant Necklace Metal: 18K yellow gold Weight: 5.90
Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, Platinum

TIFFANY & Co. Etoile 18K Gold Diamond Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond Band Ring 5.5 Metal: 18K gold Size: 5.5 Band Width: 4mm
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Platinum

Tiffany & Co. Multicolor Round Brilliant Cut Pink Sapphire Tourmaline Necklace
By Tiffany & Co.
Located in Rome, IT
Authentic Tiffany & Co. 18K White Gold 0.80 ct Total Weight Multicolor Round Brilliant Cut Pink
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, White Diamond, Pink Sapphire, Tourmaline, White Gold

Tiffany & Co. Amethyst and Diamond Garden Flower 18k Rose Gold Stud Earrings
By Tiffany & Co.
Located in Bellmore, NY
Embrace the captivating beauty of nature with these exquisite Tiffany & Co. Amethyst and Diamond
Category

21st Century and Contemporary Contemporary Stud Earrings

Materials

Amethyst, White Diamond, Gold, 18k Gold, Rose Gold

Tiffany & Co. Ruby 18k Yellow Gold Large Fish Bone Pendant Necklace, Rare
By Tiffany & Co.
Located in Boca Raton, FL
This rare authentic pendant and chain from Tiffany & Co. It is crafted from 18k yellow gold with a
Category

Late 20th Century Modern Drop Necklaces

Materials

Ruby, 18k Gold, Yellow Gold

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace
By Tiffany & Co.
Located in New York, NY
Tiffany &Co Etoile Pendant Necklace Metal 18K Yellow Gold Weight 6.4gr Chain 16'' Long Pendant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. Diamond Red Enamel Platinum 18K Heel Shoe Charm Pendant Necklace
By Tiffany & Co.
Located in Bellmore, NY
The Tiffany & Co. Diamond Red Enamel Platinum High Heel Shoe Charm Pendant Necklace is a striking
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold, Platinum, Enamel

Tiffany & Co. Vannerie Diamond 18k Yellow Gold Basket Dome Clip On Earrings
By Tiffany & Co.
Located in Boca Raton, FL
Tiffany & Co. Vannerie Collection pair of huggies earrings are crafted from 18k yellow gold
Category

21st Century and Contemporary Modern Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold

TIFFANY & Co. Etoile 18K Gold Diamond Band Ring 4.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond Band Ring 4.5 Metal: 18K Gold Size: 4.5 Band Width: 4mm
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Platinum

Tiffany & Co., 18K Yellow Gold, Diamond and Emerald Earrings
By Tiffany & Co.
Located in Chicago, IL
These gorgeously classic earrings by Tiffany & Co. contain 184 round brilliant cut diamonds
Category

1990s Clip-on Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Tiffany GIA Certified 2.06 Carat vivid Pink Sapphire 18K Gold Tiffany & Co. Ring
By Tiffany & Co.
Located in Great Neck Plaza, NY
This exquisite ring features a brilliant 2.06 carat pink sapphire at its center, which has been
Category

Vintage 1980s American Contemporary Solitaire Rings

Materials

Pink Sapphire, 18k Gold

Tiffany & Co. 18K Yellow Gold 3mm Halfway 0.33 cts Wedding Band Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co Channel set Wedding/Anniversary band finely crafted in 18K yellow gold with 11 round
Category

21st Century and Contemporary American Contemporary Wedding Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Vintage Tiffany & Co. 18K Gold Diamond Butterfly Brooch Pin
By Tiffany & Co.
Located in Los Angeles, CA
Description This is an authentic Vintage TIFFANY 18K Yellow White Gold Diamond Butterfly Brooch Pin
Category

20th Century American Artisan Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. 18k Gold Diamond Knot Key Pendant Charm
By Tiffany & Co.
Located in San Fernando, CA
Brilliant beacons of optimism and hope, Tiffany Keys are radiant symbols of a bright future. The
Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, 18k Gold

Tiffany & Co. Atlas 18K Rose Gold 2.14ct Diamond Bracelet
By Tiffany & Co.
Located in Southampton, PA
at its best. It is crafted in 18K rose gold and decorated with round brilliant diamonds. The refined
Category

21st Century and Contemporary North American Bangles

Materials

Diamond, 18k Gold, Rose Gold

Tiffany & Co. Diamond Necklace Platinum Topped 18K Yellow Gold
By Tiffany & Co.
Located in Dallas, TX
Estate Tiffany & Co. Diamond Necklace in Platinum Topped 18K Yellow Gold. The necklace features
Category

Vintage 1980s Link Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Vintage Tiffany & Co. Etoile Round Brilliant Diamond Heart Yellow Gold Band Ring
By Tiffany & Co.
Located in Scottsdale, AZ
Ring size: 3.5 This lovely retired Etoile diamond band ring by Tiffany & Co. absolutely shines on
Category

Vintage 1980s Unknown Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Emerald and Diamond 18K Gold Ring by Tiffany & Co.
By Tiffany & Co.
Located in Beverly Hills, CA
One emerald and diamond 18K yellow gold ring by Tiffany & Co. centering one prong set, oval
Category

Vintage 1970s Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Tiffany&Co. 0.29ct Round Brilliant Cut Diamond Wedding Band, Platinum, Polished
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 18k white gold diamond wedding band. Horizontal and vertical grooves with bezel-set
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Gold, White Gold

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Tiffany Brilliant 18k For Sale on 1stDibs

On 1stDibs, you can find the most appropriate tiffany brilliant 18k for your needs in our varied inventory. Frequently made of gold, 18k gold and yellow gold, this item was constructed with great care. You can easily find a 203 antique edition and 84 modern creations to choose from as well. Making the right choice when shopping for a tiffany brilliant 18k may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic tiffany brilliant 18k over the years, but those made by Tiffany & Co., Jean Schlumberger for Tiffany & Co. and Elsa Peretti for Tiffany & Co. are often thought to be among the most beautiful. Today, if you’re looking for a brilliant cut version of this piece and are unable to find the perfect match, our selection also includes round cut alternatives. There aren’t many items for men if you’re seeking a tiffany brilliant 18k, as most of the options available are for women and unisex.

How Much is a Tiffany Brilliant 18k?

The price for a tiffany brilliant 18k starts at $11 and tops out at $155,000 with these rings, on average, selling for $5,250.