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16 Karats Diamonds

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Australian Opal Horse 18 Karat White Gold Diamonds Pendant Necklace
By SCALA GIOIELLI
Located in Marcianise, IT
diamonds Pendant total weight 6.10 grams Opal weight 16 Karat Diamonds weight 0.08 Karat (the chain is
Category

21st Century and Contemporary Italian Artisan Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, White Gold

Diamond Tennis Bracelet 16 Carats 18 Karat White Gold Average 0.50 Pointers
By Harbor Diamonds
Located in New York, NY
Diamond Tennis Bracelet featuring: Gold: 18K White Gold Diamond Count: 33 Diamond Weight: 16 Cts
Category

21st Century and Contemporary American Contemporary Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Sapphire Diamond South Sea Pearl Drop Earrings 10.21 Carat 18 Karat 15-16 MM
By Harbor Diamonds
Located in New York, NY
18 Karat White gold drop earrings featuring two South Sea pearls measuring 15-16 mm flanked with
Category

2010s Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, Sapphire, 18k Gold, White Gold

Handcraft Ruby 18 Karat Gold Diamonds Onyx Pendant Necklace
By SCALA GIOIELLI
Located in Marcianise, IT
weight 16 karat Diamonds weight 0.44 karat Size only the pendant 5.60 cm (Length) 1.30 cm (width
Category

21st Century and Contemporary Italian Artisan Pendant Necklaces

Materials

Diamond, Onyx, Ruby, Gold, 18k Gold

South Sea Pearl Diamond Slider Pendant 0.25 Carat 15-16 MM 18 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
18 Karat Yellow gold slider pendant necklace featuring one South Sea Pearl measuring 15-16 mm with
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, South Sea Pearl, Yellow Gold

Diamond Cluster Round 0.75 Carat Pendant 18 Karat White Gold Daisy Necklace
By Hasbani Diamonds
Located in London, GB
British Hallmarked. Pendants in 18 Karat White Gold Diamond Weight: 0.75 Total Carat Head Width : 9 mm
Category

2010s British Modern Pendant Necklaces

Materials

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

Diamond Pear Shape Solitaire Bezel Pendant 14 Karat Yellow Gold 1.45 Carats
By Harbor Diamonds
Located in New York, NY
Yellow Diamond Pear shape weighing 1.45 carats in a 14 Karat yellow gold bezel. 16 Inch cable chain
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

2.11 Carats Diamond Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
2.11 Carats Natural Diamond Necklace 14 Karat White Gold Round Brilliant Cut Diamond. The closure
Category

2010s American More Necklaces

Materials

Amethyst, Diamond, White Diamond, 14k Gold, White Gold

Tahitian Pearl Diamond Drop Earrings 0.57 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
upon request. Diamond Height: 11/16" Diamond Oval Width: 3/8"
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, Pearl, White Gold

Double Cluster Ruby Diamond Pendant Necklace 0.47 Carats 18 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
18 Karat yellow gold pendant featuring four round brilliants weighing 0.15 carats and 4 Rubies
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

South Sea Pearl Tahitian Diamond Lariat Necklace 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18 Karat White gold chain featuring two Pearls, one South Sea & one Tahitian measuring 12-13 MM
Category

21st Century and Contemporary American Contemporary Beaded Necklaces

Materials

Diamond, South Sea Pearl, White Gold, 18k Gold

2.15 Carats Diamond Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
2.15 Carats Natural Diamond Necklace 14 Karat White Gold Round Brilliant Cut Diamond. The closure
Category

2010s American More Necklaces

Materials

Amethyst, Diamond, White Diamond, 14k Gold, White Gold

Diamond Chain Drop South Sea Pearl Earrings 0.65 Carats 14 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
14 Karat Yellow gold chain drop earrings with 16 round brilliants weighing 0.65 carats and two
Category

2010s Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, Yellow Gold

South Sea Pearl Diamond Drop Earrings 2.30 Carat 14 Karat White Gold
By Harbor Diamonds
Located in New York, NY
14K White gold drop earrings featuring four South Sea Pearls measuring 12-16 mm with 16 diamonds on
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, White Gold

14 Karat White Gold Diamond Stud Earrings .16 TCW
Located in Washington Depot, CT
Vintage 14 Karat White Gold Diamond Stud Earrings .16 TCW- These sparkling earrings each feature
Category

20th Century Stud Earrings

Materials

Diamond, White Gold

Diamond Chain Drop South Sea Pearl Earrings 0.65 Carats 14 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
14 Karat Yellow gold chain drop earrings with 16 round brilliants weighing 0.65 carats and two
Category

2010s Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, Yellow Gold

South Sea Pearl Diamond Drop Earrings 1.12 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
, Pink or Golden Pearls upon request. Diamond Bar: Height: 1/2" Width: 5/16"
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, White Gold

Rose De France Hexagon Halo Diamond Pendant 2.88 Carats 14 Karat Rose Gold
By Harbor Diamonds
Located in New York, NY
weighing 0.31 carats in 14 karat rose gold. Amethyst 16 MM *6.1 MM Pendant without bail 19.5 MM * 8.8 MM
Category

2010s Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, 14k Gold, Rose Gold

South Sea Pearl Diamond Bow Earrings 0.36 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
with 36 diamonds weighing 0.36 carats. Color G-H Clarity SI Bow measures 7/16" wide
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, South Sea Pearl, White Gold

South Sea Pearl Diamond Drop Earrings 0.60 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold drop earrings featuring two South Sea Pearl measuring 15-16 MM flanked with 10
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

South Sea Golden Pearl Diamond Drop Earrings 0.57 Carat 18 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
Pearls upon request. Diamond Height: 11/16" Diamond Oval Width: 3/8"
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, Pearl, Yellow Gold

Large Citrine Black Enamel Diamond Cocktail Ring 12.84 CTTW 18 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
as citrines weighing 1.28 carats surrounded by black enamel. On the mounting there are 10 diamonds
Category

2010s Contemporary Cocktail Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold, Enamel

Black and White Diamond South Sea Pearl Bangle 0.12 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold bangle bracelet featuring 16 Black diamonds, 0.06 carats, 16 White diamonds, 0.06
Category

2010s American Contemporary Bangles

Materials

White Diamond, Black Diamond, South Sea Pearl, 18k Gold

Vintage Diamond 'Ribbon' Motif Bow Brooch 18 Karat Yellow Gold 1 Carat 11 Grams
By Harbor Diamonds
Located in New York, NY
One Vintage 'Ribbon' motif brooch containing 16 round brilliants weighing approximately 1 Carat in
Category

Vintage 1960s Retro Brooches

Materials

Diamond, 18k Gold, Yellow Gold

14 Karat White Gold Diamond "Cross" Ring .16 Carats
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k White Gold Diamond "Cross" ring .16 carats Specifications: main stone: BRILLIANT CUT
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Black and White Diamond South Sea Pearl Bangle 0.12 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K white gold 16 Black diamonds 0.06 cts. 16 White diamonds 0.06 cts. South Sea Pearl 11mm
Category

21st Century and Contemporary American Modern Bangles

Materials

White Diamond, Black Diamond, South Sea Pearl, 18k Gold, White Gold

Fancy Light Yellow Diamond South Sea Drop Earrings 6.14 Carat VVS2-VS1 22 Karat
By Harbor Diamonds
Located in New York, NY
Diamond drop earrrings featuring 16 Fancy Light Yellow Asscher cuts weighing 6.14 carats of VVS2
Category

2010s American Contemporary Drop Earrings

Materials

Yellow Diamond, South Sea Pearl, 22k Gold

2.80 Carat Natural Emerald Diamonds Men's Ring 16 Karat
Located in New York, NY
& Vivid Green .12ct. Diamonds. Round & full cuts G-color Vs-2 clarity. 16kt. yellow gold 6.4
Category

2010s American Solitaire Rings

Materials

Diamond, Emerald, Yellow Gold

Diamond Sapphire South Sea Baroque Pearl Earrings 4.38 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold drop earrings featuring 16 blue sapphires weighing 3.10 carats flanked with round
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, Blue Sapphire, White Gold

Jade 16 Diamond Circle Pendant Necklace Antique 14 Karat Gold
Located in New York, NY
Karat Yellow Gold which is set with 16 sparkling white Diamonds. The setting is an exuberant bow motif
Category

20th Century Unknown Contemporary Pendant Necklaces

Materials

Diamond, Jade, Yellow Gold, Gold, 14k Gold

4.30 Carat Natural Diamond Buttercup Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful buttercup necklace, natural round-brilliant cut white diamonds clean and
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

4.30 Carat Natural Diamond Buttercup Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful buttercup necklace, natural round-brilliant cut white diamonds clean and
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

9.80 Carat Round Diamond Tennis Necklace 14 Karat Yellow Gold 16''
Located in Great Neck, NY
Natural round-brilliant cut white diamonds clean and Excellent shine. 14k yellow gold classic four
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

9.80 Carat Round Diamond Tennis Necklace 14 Karat Yellow Gold 16''
Located in Great Neck, NY
Natural round-brilliant cut white diamonds clean and Excellent shine. 14k yellow gold classic four
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

3.77 Carats Diamond Flower Shape White Gold Necklace 14 Karat 16''
Located in Great Neck, NY
Brilliant and beautiful. 14 Karat White Gold Round Brilliant Cut Natural Diamond Flower Shape
Category

2010s American More Necklaces

Materials

Diamond, 14k Gold, White Gold

3.77 Carats Diamond Flower Shape White Gold Necklace 14 Karat 16''
Located in Great Neck, NY
Brilliant and beautiful. 14 Karat White Gold Round Brilliant Cut Natural Diamond Flower Shape
Category

2010s American More Necklaces

Materials

Diamond, 14k Gold, White Gold

4.70 Carat Diamond Riviera Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful Riviera necklace, round-brilliant cut natural diamonds. 14k white gold
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

4.70 Carat Diamond Riviera Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful Riviera necklace, round-brilliant cut natural diamonds. 14k white gold
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

3.81 Carats Diamond Flower Shape White Gold Necklace 14 Karat 16''
Located in Great Neck, NY
Brilliant and beautiful. 14 Karat White Gold Round Brilliant Cut Diamond Flower Shape Necklace. all
Category

2010s American More Necklaces

Materials

Diamond, 14k Gold, White Gold

Baume Creation 16 Carats Tanzanite Diamond 18 Karat White Gold Dangle Earrings
By Baume
Located in Poitiers, FR
clasp. Total weight of tanzanites : 16 carats approximately. Total weight of brilliant-cut diamonds
Category

2010s French Modern Dangle Earrings

Materials

Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold

16.25 Carats Diamonds Cuban Two-Tone Necklace Chain 14 Karats Gold 16''
Located in Great Neck, NY
16 inch , 12 mm wide, Average Color I, Clarity SI, Natural Diamonds. 116 Grams.
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Rose Gold, White Gold

16.25 Carats Diamonds Cuban Two-Tone Necklace Chain 14 Karats Gold 16''
Located in Great Neck, NY
16 inch , 12 mm wide, Average Color I, Clarity SI, Natural Diamonds. 116 Grams. *Free shipping
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Rose Gold, White Gold

29.15 Carats Diamonds Cuban Two-Tone Necklace Chain 14 Karats Gold 16''
Located in Great Neck, NY
29.15 Carats Total Weight Heavy Gold Cuban Necklace Chain 14 Karats Two-Tone Gold 16 inch, 15 mm
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Rose Gold, White Gold

29.15 Carats Diamonds Cuban Two-Tone Necklace Chain 14 Karats Gold 16''
Located in Great Neck, NY
29.15 Carats Total Weight Heavy Gold Cuban Necklace Chain 14 Karats Two-Tone Gold 16 inch, 15 mm
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Rose Gold, White Gold

3.05 Carat Round Brilliant Diamond Illusion Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful illusion setting necklace, natural round-brilliant cut white diamonds clean
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

3.05 Carat Round Brilliant Diamond Illusion Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
Brilliant and beautiful illusion setting necklace, natural round-brilliant cut white diamonds clean
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

4.85 Carat Buttercup Round Brilliant Diamond Necklace 14 Karat Yellow Gold 16''
Located in Great Neck, NY
setting. 16 inch length. Average I Color, SI Clarity. *Free shipping within the U.S.*
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

14 Karat White Gold 16 Inch Free Form Necklace with Diamond Pendant
Located in Stamford, CT
14 Karat White Gold 16 Inch Free Form Necklace with Diamond Pendant. 0.50 total diamond weight 2
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

2, 16 Carat Aquamarine 18K White Gold 0.16 Karat Diamonds Bees Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Round Cut 2,16 Carat Aquamarine 18 Karat White Gold 0.10 Karats White Diamond 0.06 Karats Black
Category

2010s Italian Artisan Stud Earrings

Materials

Aquamarine, Diamond, White Diamond, Black Diamond, Gold, 18k Gold, White...

16 Carat Diamond Necklace 18 Karat White Gold Bridal Designer Salvini Estate
By Salvini
Located in New York, NY
16 carats of VS quality of Diamonds all mounted in 18 karat White gold. Weight of the necklace
Category

Early 2000s Choker Necklaces

Materials

Diamond, 18k Gold

6.50 Carat Brilliant Cut Diamond Tennis Necklace 14 Karat yellow Gold 16''
Located in Great Neck, NY
Beautiful quality tennis necklace, round-brilliant cut white diamonds , Excellent shine. 14k
Category

2010s American Chain Necklaces

Materials

Diamond, Yellow Gold

6.48 Carat Brilliant Cut Diamond Tennis Necklace 14 Karat yellow Gold 16''
Located in Great Neck, NY
Beautiful quality tennis necklace, round-brilliant cut white diamonds and Excellent shine. 14k
Category

2010s American Chain Necklaces

Materials

Diamond, Yellow Gold

17.96 Carat Brilliant Cut Diamond Tennis Necklace 14 Karat Yellow Gold 16''
Located in Great Neck, NY
High beautiful quality tennis necklace, round-brilliant cut white diamonds clean and Excellent
Category

2010s American Chain Necklaces

Materials

Diamond, Yellow Gold

4.85 Carat Buttercup Round Brilliant Diamond Necklace 14 Karat Yellow Gold 16''
Located in Great Neck, NY
setting. 16 inch length. Average I Color, SI Clarity.
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

16 Carats Diamond and 19 Carats Ruby 18 Karat White Gold Bracelet
Located in Bay Harbor Islands, FL
This beautiful and very flexible diamond and ruby bracelet features 189 round diamonds weighing
Category

Vintage 1950s American More Bracelets

Materials

Diamond, Ruby, 18k Gold, White Gold

Vivid Diamonds 6.10 Carat Diamond Straight Line Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 8.74 Carat Diamond Straight Line Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

6.48 Carat Brilliant Cut Diamond Tennis Necklace 14 Karat yellow Gold 16''
Located in Great Neck, NY
Beautiful quality tennis necklace, round-brilliant cut white diamonds clean and Excellent shine
Category

2010s American Chain Necklaces

Materials

Diamond, Yellow Gold

6.50 Carat Brilliant Cut Diamond Tennis Necklace 14 Karat yellow Gold 16''
Located in Great Neck, NY
Beautiful quality tennis necklace, round-brilliant cut white diamonds clean and Excellent shine
Category

2010s American Chain Necklaces

Materials

Diamond, Yellow Gold

16 Carat Natural Emerald & Diamond Cocktail Tennis Bracelet 14 Karat Yellow Gold
Located in New York, NY
spaced by two diamonds . Total weight of the Emeralds is approximately 16 carat. Total number of
Category

2010s Tennis Bracelets

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

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16 Karats Diamonds For Sale on 1stDibs

There is a broad range of 16 karats diamonds for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using gold, 14k gold and white gold. Our selection of items includes 5126 vintage examples as well as 7174 contemporary versions. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 18th Century to those produced as recently as the 21st Century. There are many different pieces in our collection of 16 karats diamonds to choose from, but contemporary and modern 16 karats diamonds are of considerable interest. Cartier, Tiffany & Co. and LB Exclusive each produced beautiful examples of these items that are worth considering. Today, if you’re looking for round cut 16 karats diamonds and are unable to find the perfect match, our selection also includes brilliant cut and oval cut alternatives. If you’re browsing the variety of 16 karats diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are 16 Karats Diamonds?

Prices for 16 karats diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $0 and can go as high as $1,000,000, while 16 karats diamonds, on average, fetch $2,741.
Questions About 16 Karats Diamonds
  • 1stDibs ExpertNovember 1, 2023
    There is no set number of diamonds on a 16-inch tennis necklace. The number of diamonds that make up a tennis chain often depends on the size of the gemstones. Generally, the larger the diamonds are, the fewer there are on a tennis necklace. On 1stDibs, explore a variety of tennis necklaces.