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1 Half Carat Diamond

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Natural 1 Carat Round Diamond Half Tennis Half Bangle Bracelet
Located in Miami, FL
Natural 1 carat half tennis half bangle bracelet in 14k white gold. This bangle diamond bracelet
Category

21st Century and Contemporary Contemporary Bangles

Materials

Diamond, Gold, 14k Gold, White Gold

0.70 Carat Diamond Tapered Baguettes Gold Half Band Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Very Beautiful Half Band Baguette Ring The ring is 14K Yellow Gold There are 0.70 Carats in
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

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

1/2 Carat Diamond Cluster V Band Half Carat Diamond Cluster Ring Yellow Gold
By Five Star Jewelry
Located in Austin, TX
Diamond Weight: .59 Carats Total Diamond Weight Diamond Shape: Round Brilliant Diamond Clarity: VS-12 to
Category

21st Century and Contemporary American Baroque Revival Bridal Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

1/2 Carat Diamond Cluster V Band Half Carat Diamond Cluster Ring Yellow Gold
By Five Star Jewelry
Located in Austin, TX
Diamond Weight: .59 Carats Total Diamond Weight Diamond Shape: Round Brilliant Diamond Clarity: VS-12 to
Category

21st Century and Contemporary American Baroque Revival Fashion Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Diamond Half Band 0.25 Carat, 1/4 Ct, Diamond Wedding Band 14K White Gold Any SZ
By Five Star Jewelry
Located in Austin, TX
MOST POPULAR DIAMOND BAND! 14K White Gold 0.25 Carat Total Diamond Weight Diamonds VS2 Clarity
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, 14k Gold, White Gold

Suzy Levian 14K Rose Gold 1 cttw Diamond Eternity Half Band
By Suzy Levian
Located in Great Neck, NY
. Adorn your hand or the hand of a loved one with 1 carat total weight of diamonds that come together in a
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

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

Suzy Levian 14K Yellow Gold 1 cttw Diamond Eternity Half Band
By Suzy Levian
Located in Great Neck, NY
finish. Adorn your hand or the hand of a loved one with 1 carat total weight of diamonds that come
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

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

Suzy Levian 14K White Gold 1 cttw Diamond Eternity Half Band
By Suzy Levian
Located in Great Neck, NY
finish. Adorn your hand or the hand of a loved one with 1 carat total weight of diamonds that come
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

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

Diamond Bracelet Flexible Fashion Bracelet 14K Yellow Gold Half Carat Diamond
By Five Star Jewelry
Located in Austin, TX
Yellow Gold (Available in White Gold and Rose Gold, please message us directly) 0.58 Carat Total Diamond
Category

21st Century and Contemporary Modern Cuff Bracelets

Materials

Diamond, Yellow Gold, 14k Gold

Graduated Ear Climbers 14K White Gold 0.50 Carat Diamonds Half-Carat EG13180W
By Gabriel & Co.
Located in Austin, TX
dressed up or down! The diamonds weigh a total of 0.50 carats with H-I color and SI clarity. Made to the
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold, Gold

9ct Yellow Gold Diamond Earrings 0.50ct Flower Cluster Studs Half Carat 1/2ct
Located in Ilford, GB
Diamond cluster Studs set in 9ct gold straight from heart of London Hatton garden Hallmarked 375
Category

21st Century and Contemporary British Stud Earrings

Suzy Levian 14K Rose Gold 1/2 cttw Diamond Eternity Half Band
By Suzy Levian
Located in Great Neck, NY
This elegant Suzy Levian diamond half eternity band features a total of ten round cut diamonds (G-H
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

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

Vintage Diamond 9 Carat Gold Half Eternity Band
Located in Chipping Campden, GB
diamonds are bright and sparkly. Ring Size: J 1/2 or 5 Band Width: 3mm Weight: 1.5g
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Gold

Half Carat Diamond Inside Out Hoop Earrings Yellow Gold 0.50ct Diamond Hoops
By Five Star Jewelry
Located in Austin, TX
These diamond inside out hoops are a staple in any fine jewelry collection. The 1 1/2 inch diameter
Category

21st Century and Contemporary Modern Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

1.10 Carat Diamond Yellow Gold Channel Set Half Hoop Earrings
Located in Stamford, CT
Channel set angled four row diamond earrings with friction posts and 1.10 carats of round diamonds
Category

Late 20th Century Hoop Earrings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

1/3 Ct, Oval Diamond Ring, Half Bezel Diamond Band, 14K Solid Gold, SI GH
Located in New York, NY
, Fashion Ring, Half Bezel Ring, Diamond Band, Fashion Ring, Stacking Ring, Everyday Ring, Gift
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Gold

Vintage 1.10 Carat Diamond White Gold Half Eternity Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.10 carat diamond, 14 karat white gold half eternity ring; part of our
Category

1990s Unknown Band Rings

Materials

Diamond, 14k Gold, White Gold

1.66 carat Diamond and Platinum Half Eternity Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive contemporary 1.66 carat diamond and platinum half eternity ring
Category

Early 2000s Unknown Engagement Rings

Materials

Diamond, Platinum

4.47 Carat Oval Tanzanite 3 Stone 'Half Moon' Diamonds Engagement Ring
By Sebastian Bernard
Located in Los Angeles, CA
Half Moon diamonds (TW; 0.93 Ct) engagement ring. Details: Center Stone: 4.47 carat Oval Shape
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

Brilliant Diamond Solitaire, Half Carat '0.40 Carat' Round Ring White Gold
By Five Star Jewelry
Located in Austin, TX
perfectly to sit flush next to any wedding band! 14K White Gold 0.40 Carat Round Brilliant Diamond 2.11
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Half Carat Hald Diamond Band 14k Yellow Gold Wedding Band .50 Carat Diamond Ring
By Five Star Jewelry
Located in Austin, TX
. 14K Gold 0.50 Carat Total Diamond Weight Half Band Design Available in ring sizes 4 to 9 1/2, White
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

Vintage Diamond and 9 Carat Gold Half Eternity Band
Located in Chipping Campden, GB
This half eternity band holds 20points worth of shimmering diamonds. The stones are set within the
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, Gold

Vintage Diamond and 9 Carat White Gold Half Eternity
Located in Chipping Campden, GB
This half eternity band also has ornate shoulders that mimic the look of two diamonds. The diamonds
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, White Gold

Vintage Ruby and Diamond 18 Carat Gold Half Eternity
Located in Chipping Campden, GB
three diamonds. Ring Size: O or 7 1/4 Band Width: 3.5mm Weight: 3.5g
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Ruby, Gold

Diamond Scallop Band 14 Karat Gold Half Design 0.15 Carat Diamond Wedding Band
By Five Star Jewelry
Located in Austin, TX
wear forever! Metal Quality-14K Yellow Gold (Available in white gold and rose gold) Diamond-.15 carat
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

AGL Certified 4.49 Carat No Heat Burma Sapphire & Half Moon Diamond Ring
By Gad & Co.
Located in Miami, FL
_______________________ Diamond Details (1):  - Type: Natural Diamond - Carat: 0.59 CTTW - Cut: Half Moon - Quantity: 2
Category

21st Century and Contemporary Burmese Modern Engagement Rings

Materials

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

10K Yellow Gold Diamond 1/2 Carat Diamond Huggy Earring
Located in New York, NY
brilliant round cut diamonds in a prong setting that delicately flow half way around the outside of the hoop
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

10K Yellow Gold Diamond 1/2 Carat Diamond Huggy Earring
10K Yellow Gold Diamond 1/2 Carat Diamond Huggy Earring
Free Shipping
H 0.6 in W 0.08 in L 0.6 in
Diamond Ring with Half Moon Sapphire Sides 2.20 Carats
Located in North Hollywood, CA
This ring is unusual as it has a center oval cut Diamond of 1.20 carats and enhanced by moon cut
Category

Early 2000s Unknown Modern Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Vintage Diamond and 18 Carat White Gold Half Eternity Band
Located in Chipping Campden, GB
This half eternity band holds 25points worth of shimmering diamonds. The stones are set within the
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, White Gold

Vintage Diamond and 9 Carat White Gold Half Eternity Band
Located in Chipping Campden, GB
This half eternity band holds approx 25points worth of shimmering diamonds. The stones are set
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, White Gold

Half Carat Diamond Inside Out Hoop Earrings 18K White Gold 0.50 Ct Diamond Hoops
By Five Star Jewelry
Located in Austin, TX
These diamond inside out hoops are a staple in any fine jewelry collection. The 1 inch diameter is
Category

21st Century and Contemporary American Artisan Hoop Earrings

Materials

Diamond, 18k Gold, White Gold

White Gold Diamond Solitaire Ring -14k Half Moon .40ct Initial D Monogram Letter
Located in Greensboro, NC
Diamond Carat(s): .40ct Cut: Half Moon Color: I Clarity: VS2 Total Carats: .40ct Style: Solitaire Theme
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

GIA Cert. 10.20 Carat Radiant Fancy Intense Yellow & Half Moon Cut Diamond Ring
By Gad & Co.
Located in Miami, FL
_________________________________________ Side Stone Details (1): - Type: Diamond - Carat: 1.04 CTTW - Cut: Half Moon - Color: E-F - Clarity: VS1
Category

2010s Hong Kong Modern Engagement Rings

Materials

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

Diamond Bezel Eternity Band 14K Yellow Gold Stackable Half Carat Diamond Band
By Five Star Jewelry
Located in Austin, TX
diamonds going all the way around the band. There is a total diamond weight of 0.56 carats! The diamonds
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Yellow Gold, 14k Gold

Mid-Century Diamond Platinum Half Eternity Band
Located in Beverly Hills, CA
, and 1 old European cut diamond with a total weight of approximately 0.90 carat, graded near-colorless
Category

Vintage 1950s Wedding Rings

Materials

Diamond, White Diamond, Platinum

14K White Gold 1 1/3 Carat White & Blue Diamond Halo Cocktail Statement Ring
Located in New York, NY
1.34 carat total weight of diamonds with a whopping 67 individual stones. The fashion ring features a
Category

21st Century and Contemporary Indian Contemporary Bridal Rings

Materials

Diamond, White Diamond, Blue Diamond, 14k Gold, White Gold

Diamond Wedding Band, 14 Karat White Gold Diamond 1/2 Half Band, Stackable Ring
By Five Star Jewelry
Located in Austin, TX
. This diamond band has round brilliant diamonds going 1/2 around the entire ring. The diamonds are top
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, 14k Gold, White Gold

Vintage Diamond and 18 Carat White Gold Half Eternity Ring
Located in Chipping Campden, GB
The diamonds in this ring total approximately 50pts and are princess cut which give such a
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, White Gold

Vintage Emerald and Diamond 18 Carat Gold Half Eternity Band
Located in Chipping Campden, GB
approx 10pts of diamonds. The ring is modelled in 18carat gold. Ring Size: O or 7 1/4 Band Width: 6mm
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, Emerald, Gold

David Yurman, 1.22 Carat Diamond Infinity Half Pave Halo Engagement Ring
By David Yurman
Located in Chicago, IL
This elegant engagement ring contains a 1.22 carat cushion brilliant cut diamond, E color and SI1
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Modern Emerald and Diamond 9 Carat Gold Half Eternity Band
Located in Chipping Campden, GB
the gorgeous green stones are diamonds which measure 2pts each. The ring is modelled in 9carat gold
Category

Early 2000s British Modern Band Rings

Materials

Diamond, Emerald, Gold

Vintage Sapphire and Diamond 18 Carat White Gold Half Eternity
Located in Chipping Campden, GB
a great bright blue colour. The diamonds total approx 25pts and the sapphires total approx 25pts
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, Sapphire, White Gold

18 Karat White Gold 2.63 Carat Diamond Cocktail Half-Band Ring
By Gems Paradise
Located in Jaipur, IN
18 Karat White Gold 2.63 Carat Diamond Cocktail Half-Band Ring This glamorous cocktail-style mix
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, Gold, 18k Gold, White Gold

.50 Ct Diamond Stud Earrings 14K White Gold Half Carat Round & Baguette Earrings
By Five Star Jewelry
Located in Austin, TX
Stunning diamond stud earrings for a stunning woman! This design is unique, made with natural
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

10K Yellow Gold 1/2 Carat Diamond Huggy Hoop Earrings
Located in New York, NY
brilliant round cut diamonds in a prong setting that delicately flow half way around the outside of the hoop
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

10K Yellow Gold 1/2 Carat Diamond Huggy Hoop Earrings
10K Yellow Gold 1/2 Carat Diamond Huggy Hoop Earrings
Free Shipping
H 0.67 in W 0.08 in L 0.67 in
Vintage Diamond and 18 Carat White Gold Half Double Eternity Band
Located in Chipping Campden, GB
This half eternity band has two layers. One side holds baguette diamonds and the other side holds
Category

Vintage 1980s British Modern Band Rings

Materials

Diamond, White Gold

3.7 Carat Half Way Diamonds 18 Karat Yellow Gold Bezel Ring
Located in Aventura, FL
18 Karat Yellow Gold Band With Bezel Diamonds Half Way Ring This Luxury 18K Yellow Gold with 3.7CT
Category

21st Century and Contemporary American Modernist Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

2.95 Carat Natural Cabochon Sapphires and Diamond Half Eternity Band Ring
Located in Tokyo, JP
A beautiful half eternity band ring featuring 2.95 Carats Natural Cabochon Sapphires and 0.47
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

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

Emerald and Diamond 18 Carat Yellow Gold Half Eternity Band Ring
Located in London, GB
weight of 0.55ct. English. Tested 18 carat yellow gold. UK finger size 'K 1/2'.
Category

1990s English Modern Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Vintage Ruby and Diamond 18 Carat White Gold Half Eternity Ring
Located in Chipping Campden, GB
-between these trios of pink stones are bright round cut diamonds measuring 4pts each. Ring Size: M 1/2
Category

Vintage 1980s British Modern Band Rings

Materials

Diamond, Ruby, White Gold

Vintage Emerald and Diamond 9 Carat White Gold Half Eternity Band
Located in Chipping Campden, GB
green stones are diamonds which measure 2pts each. The ring is modelled in 9carat white gold. Ring Size
Category

Vintage 1950s British Modern Band Rings

Materials

Diamond, Emerald, Gold, White Gold

18 Karat Rose Gold Halo Diamond Bangle '3 1/4 Carat'
Located in San Francisco, CA
carat weight of 5.00 carats. The diamonds are set along the top half of this hinged bangle. Product
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Rose Gold

14 Karat Rose Gold Halo Diamond Bangle '3 1/4 Carat'
Located in San Francisco, CA
carat weight of 5.00 carats. The diamonds are set along the top half of this hinged bangle. Product
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Rose Gold

18 Karat Yellow Gold Halo Diamond Bangle '3 1/4 Carat'
Located in San Francisco, CA
carat weight of 5.00 carats. The diamonds are set along the top half of this hinged bangle. Product
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, Yellow Gold

18 Karat White Gold Halo Diamond Bangle '3 1/4 Carat'
Located in San Francisco, CA
carat weight of 5.00 carats. The diamonds are set along the top half of this hinged bangle. Product
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold

0.88 Carat Princess Cut Diamond Half Full Band in 18k White Gold
By Gad & Co.
Located in Miami, FL
6 near-flawless natural princess cut diamonds prong-set in half eternity band ring. All set in 18k
Category

2010s Modern Band Rings

Materials

Diamond, 18k Gold, White Gold

14K White Gold 1/2 Carat Round Cut Diamond Pendant Necklace
Located in New York, NY
piece of jewel sparkles in half a karat of round cut diamonds that are prong set in 14 karats white gold
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 14k Gold

Vintage Diamond and 18 Carat White Gold Double Row Half Eternity Band
Located in Chipping Campden, GB
This double row half eternity band holds a total of 35pts worth of bright glistening diamonds. The
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, White Gold

10K Yellow Gold 1/2 Carat Diamond Composite and Halo Ring
Located in New York, NY
, 38 baguette diamonds and 12 princess-cut diamonds harmoniously unite, boasting a total weight of half
Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

White Diamond, Diamond, 10k Gold, Yellow Gold

14k Gold Crescent Half Moon Diamond Necklace
By Oshi Jewels
Located in Bangkok, TH
Crescent moon diamond necklace, Half moon necklace, Dainty diamond necklace, minimalist necklace
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

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1 Half Carat Diamond For Sale on 1stDibs

Find the exact 1 half carat diamond you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. Our collection of these items for sale includes 1896 vintage editions and 2232 modern creations to choose from as well. Making the right choice when shopping for a 1 half carat diamond 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. A 1 half carat diamond from Tiffany & Co., Five Star Jewelry and Gems Paradise — each of whom created a beautiful version of this treasured accessory — is worth considering. A round cut version of this piece has appeal, but there are also oval cut and brilliant cut versions for sale. Most of our 1 half carat diamond for sale are for women, but there are 1044 pieces available to browse for men.

How Much is a 1 Half Carat Diamond?

Prices for a 1 half carat diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $6,500,000, while this accessory, on average, fetches $4,861.
Questions About 1 Half Carat Diamond
  • 1stDibs ExpertNovember 27, 2023
    Whether half-carat diamond studs are too small is a matter of personal opinion. A pair of diamond studs with a total carat weight of 0.5 usually consists of two 0.25-carat earrings. Many jewelry makers offer studs as small as 0.13 carats, so many people consider half-carat diamond studs to be medium-sized. On 1stDibs, shop a collection of antique and vintage diamond stud earrings.
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertApril 5, 2022
    The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
  • 1stDibs ExpertOctober 5, 2021
    What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
  • 1stDibs ExpertOctober 19, 2021
    The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.
  • 1stDibs ExpertFebruary 22, 2021
    The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
  • 1stDibs ExpertSeptember 28, 2021
    Like with most diamond products, the price of a 1-carat princess cut diamond can range dramatically. On 1stDibs, find 1-carat princess cut diamond rings, earrings, necklaces and bracelets starting at $999 to $16,500.