Skip to main content

1 2 Ct Diamond Necklace

18
to
194
455
179
486
205
152
97
51
36
33
28
27
26
25
11
11
7
6
6
6
5
5
5
5
4
3
3
3
2
1
1
1
1
1
1
1
1
40
21
11
10
8
Sort By
1/2 Ct Emerald Diamond Bezel Pendant Necklace, 14K Solid Gold, SI GH
Located in New York, NY
, Lobster Clasp Total Diamond Weight: 0.50 ct / Emerald Diamond Average Diamond Clarity: SI or higher
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold

2 Carat Ct 1 Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 2 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, White Gold

2 Carat Ct 1 Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 1.76 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s Pendant Necklaces

Materials

Diamond, White Gold

Near 1 Carat Ct Real Natural Solitaire Round Diamond Pendant Necklace 14k Gold 2
Located in New York, NY
Classic near 1 carat solitaire round diamond pendant necklace in 14k white gold. A large center
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

HARAKH 1/2 CT Colorless Diamond Ghunghroo Pendant Necklace in 18 Kt Whtie Gold
By Harakh
Located in New York, NY
as F color and VS2 clarity. The total diamond weight of the necklace is 1/2 CT and this pendant is
Category

2010s Indian Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

1/2 Ct, Oval Diamond Bezel Pendant Necklace, 14K Solid Gold, Everyday, SI GH
Located in New York, NY
, Lobster Clasp Total Diamond Weight: 0.50 ct / Oval Diamond Average Diamond Clarity: SI or higher Average
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold

2 Carat Ct 1 Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 1.76 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

2 Carat Ct 1 Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 1.76 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Near 1 Carat Ct Real Natural Solitaire Round Diamond Pendant Necklace 14k Gold 2
Located in New York, NY
Classic approx. 3/4 carat solitaire round diamond pendant necklace in 14k white gold. A large
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

1/2 Ct Marquise Cut Diamond Solitaire Pendant Necklace, 14K Solid Gold, SI G
Located in New York, NY
precision, this necklace features a stunning Natural Diamond that radiates elegance. Whether you’re
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold

HARAKH 1/2 CT Colorless Diamond Sunlight Pendant Necklace in 18 Kt Yellow Gold
By Harakh
Located in New York, NY
made granulations This solitaire diamond necklace features 24 baguette diamonds are set in 18kt gold
Category

2010s Indian Contemporary Pendant Necklaces

Materials

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

5-1/2 ct. Swiss Blue Topaz and Diamond Accent Sterling Silver Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
Indulge in the elegance of our Swiss Blue Topaz and White Diamond Retro Border Pendant Necklace in
Category

2010s Asian Contemporary Pendant Necklaces

Materials

Diamond, Blue Topaz, Topaz, Sterling Silver

NO RESERVE! 13.73 Ct Tanzanites & 0.10Ct Diamonds 14 kt. White gold Necklace
By Diamonds Mine
Located in Ramat Gan, IL
Center Tanzanite Stone 1: Weight: 7.97 carat Color: Violetish Blue Shape: Oval Center Tanzanite
Category

2010s Art Deco Chain Necklaces

Materials

Diamond, Tanzanite, 14k Gold, White Gold

1/2 ct. Oval Aquamarine and Diamond Accent 14K Yellow Gold Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
Indulge in the elegance of our Oval Aquamarine and Round White Diamond Pendant Necklace in 14K
Category

2010s Asian Contemporary Pendant Necklaces

Materials

Aquamarine, Yellow Gold

TJD 1/2 Ct Baguette & Round Natural Diamond Circle Necklace in 14KT White Gold
By TJD
Located in New York, NY
Make a bold statement of style and beliefs with the eye-catching elegance of this diamond pendant
Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

TJD 1/2 Ct Baguette & Round Natural Diamond Circle Necklace in 18KT White Gold
By TJD
Located in New York, NY
Make a bold statement of style and beliefs with the eye-catching elegance of this diamond pendant
Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

1/2 Ct Round Solitaire Diamond Pendant Necklace, Bezel Set 14K Solid Gold, SI GH
Located in New York, NY
exquisite 1.8 CT solitaire natural diamond pendant necklace. This beautifully designed piece features a
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold

1-1/20 ct. Oval Sapphire and Diamond Accent Sterling Silver Pendant Necklace
By Affinity Designs LLC
Located in New York, NY
Indulge in the elegance of our Sapphire and White Diamond Retro Border Pendant Necklace in Sterling
Category

2010s Asian Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Sterling Silver

14k Yellow 1/2 ct TDW Round Cut Diamond Heart Halo Pendant Necklace 'H-I, I1-I2'
Located in New York, NY
diamond weight of this necklace is 1/2 cttw.
Category

21st Century and Contemporary Indian Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Gold

0.88 Ct Diamond Dangle Necklace in 18K Gold
By Oshi Jewels
Located in Bangkok, TH
Diamond flower wedding necklace, diamond cluster flower, Wedding diamond necklace, 18k gold
Category

21st Century and Contemporary Thai Modern Necklace Enhancers

Materials

Diamond, 18k Gold, Rose Gold, White Gold

0.88 Ct Diamond Dangle Necklace in 18K Gold
0.88 Ct Diamond Dangle Necklace in 18K Gold
Free Shipping
H 0.75 in W 0.82 in
0.88 Ct Diamond Dangle Necklace in 14K Gold
By Oshi Jewels
Located in Bangkok, TH
Diamond flower wedding necklace, diamond cluster flower, Wedding diamond necklace, 14k gold
Category

21st Century and Contemporary Thai Modern Necklace Enhancers

Materials

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

0.88 Ct Diamond Dangle Necklace in 14K Gold
0.88 Ct Diamond Dangle Necklace in 14K Gold
Free Shipping
H 0.75 in W 0.82 in
10K Rose Gold 1/2 Carat Diamond Heart Pendant Necklace
Located in New York, NY
diamonds, weighing a total of 1/2 ct. The diamonds are set in lustrous 10k rose gold. It comes with a box
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 10k Gold, Rose Gold

10K Rose Gold 1/2 Carat Diamond Heart Pendant Necklace
10K Rose Gold 1/2 Carat Diamond Heart Pendant Necklace
Free Shipping
H 0.52 in W 0.12 in L 0.56 in
0.13 Ct Diamond Interlocking Rings Necklace in 14K Gold
By Oshi Jewels
Located in Bangkok, TH
Eternity circle, 2 circle necklace, Handmade jewelry, Bridesmaid gifts, Diamond necklace, christmas gift
Category

21st Century and Contemporary Thai Modern Necklace Enhancers

Materials

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

18 Karat White Gold Four Prongs Natural Diamond Pendant '1/2 ct. tw'
Located in San Francisco, CA
brillante diamond (1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

14K White Gold 1/2 Carat Diamond Floral Cluster Pendant Necklace
Located in New York, NY
setting. Designed in the finest 14k white gold, this necklace boasts 1/2 ct tdw. The diamonds have an H-I
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

TJD 0.12 Ct Diamond and 2 Ct Oval Morganite Pendant Necklace in 18KT Rose Gold
By TJD
Located in New York, NY
41 round diamond and 1 morganite in set in prong setting. The total diamond weight is 0.12 carat, and
Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, Morganite, 18k Gold, Rose Gold

TJD 0.12 Ct Diamond and 2 Ct Oval Morganite Pendant Necklace in 14KT Rose Gold
By TJD
Located in New York, NY
41 round diamond and 1 morganite in set in prong setting. The total diamond weight is 0.12 carat, and
Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, Morganite, 14k Gold, Rose Gold

Luxle 14k Gold 1/2 Carat T.W. Diamond Starburst Necklace
Located in New York, NY
: Polished Chain type: Rolo DIAMOND DETAILS : Approx. Diamond Weight: 0.55 CT Diamond Shape: Round Diamond
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18 Karat White Gold Martini 3 Prongs Natural Diamond Pendant '1/2 ct. tw'
Located in San Francisco, CA
round brillante diamond (1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Martini 3 Prongs Natural Diamond Pendant '1/2 ct. tw'
Located in San Francisco, CA
round brillante diamond (1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

2 Carat Ct Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 1.76 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, White Gold

2 Carat Ct Brilliant Round Diamond Halo Pendant Necklace in 14k White Gold
Located in New York, NY
Opulent approx. 1.76 carat solitaire round diamond pendant in 14k white gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, White Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

9 Carat Cabochon Star Sapphire with 2 Ct. Round Brilliant Cut Diamond Necklace
By Antinori Fine Jewels
Located in Rome, IT
Diamond & Halo Line Necklace 16.5". The necklace is 16.5" long, weighs 21.6 grams of solid Platinum
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Star Sapphire, Rose Gold, Platinum

Platinum Four Prongs Natural Diamond Pendant '1 1/2 Carat'
Located in San Francisco, CA
diamond (1 1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone Color
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

1/2 Ct Asscher Cut Natural Diamond Square Pendant Bezel Set 14K Solid Gold SI GH
Located in New York, NY
message Total Diamond Weight & Pendant Overall Size: 1/2 ct - 4.5mm x 4.5mm Average Diamond Clarity: SI
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold

Zodiac Diamond Necklace 14k Yellow Gold 1/5 CT TDW Gifts for Her, Sagitarius
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Pisces
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Pisces
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Libra
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Scorpio
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, CANCER
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, TAURUS
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Capricorn
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Virgo
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold
Located in New York, NY
3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold Tanzanite Weight
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Pisces
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Gemini
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Zodiac Diamond Necklace 14K Yellow Gold 1/5 CT TDW Gifts for Her, Aries
Located in Great neck, NY
14K Yellow Gold Paperclip Chain with lobster Clasp - Made in Italy Gift Box Included! Ships in 1-2
Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Luxle 1/2 Carat T.W. Diamond Starburst Necklace in 14k White Gold
Located in New York, NY
SPECIFICATION: Approx. Metal Weight: 2.47 GM Approx. Diamond Weight: 0.50 CT Diamond Shape: Round Diamond
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

1/2 Carat Baguette Diamond Pendant Necklace 18 Karat White Gold Handmade Jewelry
Located in IN
. :- 0.50 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Necklace Length :- 16 Inches Long ✦ Sizing
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Diamonds Straight Line Necklace 17.25 Carats 14k White Gold 0.15 PTS
By Harbor Diamonds
Located in New York, NY
Diamond straight line necklace featuring 113 round brilliant weighing 17.25 ct, in 14 karat white
Category

2010s Link Necklaces

Materials

Diamond, White Gold

Platinum Martini 3 Prongs Natural Diamond Pendant '1 1/2 Carat'
Located in San Francisco, CA
brillante diamond ( 1 1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

14K Yellow Gold 1/2 Carat Round-Cut 7 Stone Diamond Flower Pendant Necklace
Located in New York, NY
prong setting. Designed in warm 14k yellow gold, this necklace boasts 1/2 ct tdw. This is the perfect
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

1/2 Carat Diamond Pave Floral Pendant Necklace 14 Karat White Gold Fine Jewelry
By Spectrum Jewels
Located in IN
. :- 0.50 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Necklace Length :- 16 Inches Long ✦ Sizing
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Gold, 14k Gold

1/2 Carat Diamond Pave Floral Pendant Necklace 18 Karat White Gold Fine Jewelry
By Spectrum Jewels
Located in IN
. :- 0.50 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Necklace Length :- 16 Inches Long ✦ Sizing
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Oval Pendant Necklace 18k Yellow Gold Red Enamel 2 Rubies 1 Pearl 2 Star Paillon
By Victor Mayer
Located in Pforzheim, DE
Victor Mayer oval pendant necklace 18k yellow gold, red vitreous guilloche enamel, 2 diamonds
Category

21st Century and Contemporary German Renaissance Revival Pendant Necklaces

Materials

Diamond, Pearl, Ruby, 18k Gold, Enamel, Yellow Gold

18 Karat White Gold Four Prongs Natural Diamond Pendant '1 1/2 Carat'
Located in San Francisco, CA
brillante diamond (1 1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Four Prongs Natural Diamond Pendant '1 1/2 Carat'
Located in San Francisco, CA
brillante diamond (1 1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat Rose Gold Four Prongs Natural Diamond Pendant '1 1/2 Carat'
Located in San Francisco, CA
brillante diamond (1 1/2 ct. tw) Product details: Center Gemstone Type: NATURAL DIAMOND Center Gemstone
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "1 2 Ct Diamond Necklace", and we’ll notify you when there are new listings in this category.

1 2 Ct Diamond Necklace For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 1 2 ct diamond necklace for your needs in our varied inventory. Frequently made of gold, 14k gold and white gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 1 2 ct diamond necklace from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing 1 2 ct diamond necklace — no matter the origin — is easy, but VR Jewels, Cartier and Tiffany & Co. each produced a popular version that is worth a look. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and oval cut alternatives. Most of our 1 2 ct diamond necklace for sale are for women, but there are 1953 pieces available to browse for men.

How Much is a 1 2 Ct Diamond Necklace?

Prices for a 1 2 ct diamond necklace can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $3,900,000, while this accessory, on average, fetches $3,094.