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I1 Oval Diamond

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GIA Certified 12.32 Carat M I1 Oval Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:57338 Stone Shape:Oval Brilliant Diamond Weight:12.32 carat Clarity:I1
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

GIA Certified 12.32 Carat M I1 Oval Diamond
GIA Certified 12.32 Carat M I1 Oval Diamond
W 0.74 in D 0.31 in L 0.56 in
1 pc Natural Diamond - 0.50 ct - Oval - I - VS1- GIA Certificate
Located in רמת גן, IL
A natural diamond in 0.50 carat I VS1 Oval Cut with maximum shine and sparkles, sealed in a
Category

2010s Israeli Loose Gemstones

Materials

Diamond

0.72 Carat Faint Pink Oval cut I1 Clarity GIA Certified Diamond
Located in Kowloon, HK
*100% NATURAL FANCY COLOUR DIAMOND* ✪ Diamond Details ✪ ➛ Shape: Oval ➛ Colour Grade: Faint Pink
Category

2010s Asian Loose Gemstones

Materials

Diamond

2 Carat Oval Diamond M/I1 GIA Pave Engagement Ring
Located in New York, NY
This oval cut diamond solitaire is set in a handmade four-prong 18K Yellow Gold mounting with a
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

0.50 Carat Fancy Intense Yellow Oval shaped diamond I1 Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND*** ✪ Diamond Details ✪ ➛ Shape: Oval ➛ Colour Grade: Fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.50CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
0.50CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

0.30CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
0.30CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

1.50CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
1.50CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

1.20CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
1.20CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

1.00CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
1.00CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

0.75CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
0.75CT Oval Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring for Women 14K Gold
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

GIA Certified 1.69 Carat Oval Brilliant Fancy Intense Yellow I1 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56774 Stone Shape: OVAL BRILLIANT Diamond Weight: 1.69ct Clarity: I1
Category

21st Century and Contemporary Loose Gemstones

Materials

Yellow Diamond, Diamond

1.69 Carat Oval Brilliant GIA Certified Fancy Intense Yellow Color I1 Clarity
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56774 Stone Shape: OVAL BRILLIANT Diamond Weight: 1.69ct Clarity: I1
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Platinum Oval Diamond Ring
Located in Cape Town, ZA
Diamond Carat Weight: 1 x EST. 0.96ct Cut: oval Cut
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

1.52 Carat Fancy Green Yellow Diamond Ring I1 Clarity GIA Certified
Located in Kowloon, HK
➛ Stone Shape: Oval ➛ Stone Color: Fancy Green Yellow ➛ Stone Weight: 1.52 carats ➛ Clarity: I1 ➛ GIA
Category

2010s Asian Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

1.00CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
1.00CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring 14k Gold
Category

2010s American Engagement Rings

Materials

Diamond, Emerald, 14k Gold

1.20CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
1.20CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring 14k Gold
Category

2010s American Engagement Rings

Materials

Diamond, Emerald, 14k Gold

0.75CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring
Located in Los Angeles, CA
0.75CT Emerald Cut Solitaire GH Color I1 Clarity Natural Diamond Wedding Ring. Specification
Category

2010s American Engagement Rings

Materials

Diamond, Emerald, 14k Gold

Platinum Oval Aquamarine Diamond Ring
Located in Winter Springs, FL
This fabulous ring has been done in platinum and set with .16cttw in H-I Vs2-Si1 clarity diamonds
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Gin & Grace 10K Yellow Gold Natural Diamond (I1, I2) & Natural Emerald Ring
Located in New York, NY
& Grace ring. This ring is made up of 6X8 Oval-Cut Prong Setting Natural Emerald (1 pcs) 1.16 Carat and
Category

21st Century and Contemporary Chinese Art Deco Engagement Rings

Materials

Diamond, Emerald, 10k Gold, Yellow Gold

18ct Rose Gold Oval Diamond Ring
Located in Cape Town, ZA
Carat Weight: 1 x 0.52ct Cut: Oval Cut Colour: I
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Rose Gold

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

GIA Certified 0.73 Carat Oval Brilliant Diamond
Located in New York, NY
GIA #6157722263 Shape: Oval Brilliant Measurements: 6.53 x 5.13 x 3.31 mm Carat Weight: 0.73 ct
Category

21st Century and Contemporary More Jewelry

Materials

Diamond

HRDAntwerp certified 1.13 Oval Natural Diamond
By S E A General Trading LLC
Located in Dubai, UAE
We are natural diamond production company located in Dubai. Weight: 1.13ct Shape: Oval Color: rare
Category

21st Century and Contemporary Emirian Modern Loose Gemstones

Materials

Diamond

HRDAntwerp certified 1.13 Oval Natural Diamond
HRDAntwerp certified 1.13 Oval Natural Diamond
Free Shipping
W 0.25 in D 0.12 in L 0.35 in
Oval Turquoise Cabochon and Diamond Ring, 18k
Located in New York, NY
diamond weight is appx. 0.70 ct. H-I color, VS-SI clarity. The ring size is 5 1/2. The turquoise measures
Category

20th Century Cocktail Rings

Materials

Diamond, Turquoise, 18k Gold

Oval Brilliant Cut Diamond Halo Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
1.3 ct total weight Oval Brilliant Cut Diamond Halo Engagement Ring in 14K White Gold. The ring
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

14W Oval Opal & Diamond Halo Ring
Located in McLeansville, NC
A 14 karat white gold opald diamond ring. This ring features a prong set, oval cabochon opal
Category

Early 2000s Cocktail Rings

Materials

Diamond, Opal, 14k Gold, White Gold

2.12 Carat Oval Diamond Halo Platinum Earrings
By Antinori Fine Jewels
Located in Rome, IT
weighing 1 carats surrounded by brilliant diamonds as well. White diamonds weigh 2 carats total
Category

2010s Unknown Modern Dangle Earrings

Materials

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

14K Yellow Gold Oval Diamond Engagement Ring 0.90ct
Located in Laguna Beach, CA
weight. The center diamond is a .90 carat oval shape, H- i color, i1 clarity. In channel settings on the
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Oval Tanzanite & Diamond Cocktail Ring in Gold
Located in Bloomington, MN
Charming Oval Tanzanite & Diamond Cocktail Ring Introducing this captivating tanzanite ring
Category

1990s Modern Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

14 Karat White Gold Oval Diamond Engagement Ring
Located in Scottsdale, AZ
Designer: custom design Material: 14K white gold Diamond: 1 oval cut = 0.70ct Color: F Clarity: I1
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

2.05ct Oval Purple Garnet & Diamond Ring in Platinum
Located in Bloomington, MN
2.05ct Oval Purple Garnet & Diamond Ring in Platinum Introducing this beautiful Purple Garnet Ring
Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Garnet, Platinum

Tiffany & Co. 0.46ct Oval Cut Diamond Platinum Soleste Ring
By Tiffany & Co.
Located in Bishop's Stortford, Hertfordshire
Tiffany & Co. 0.46ct Oval Cut Diamond Platinum Soleste Ring Brand- Tiffany & Co. Model- Soleste
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

.70ct Natural Oval Diamond Sapphire Cluster Platinum Ring
Located in New York, NY
Sapphire & Diamonds Cluster Ring .70ct Natural Oval Diamond Full cut and Full Faceted. I-color
Category

2010s American Cluster Rings

Materials

Diamond, Sapphire, Platinum

Platinum Diamond Solitaire Ring Set With 0.60ct G/VS1 Oval Diamond Gia Cert
Located in London, GB
This gorgeous solitaire diamond ring set with 0.60ct G/VS1 oval brilliant cut diamond with small
Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Oval Sapphire & Diamond Tennis Bracelet 14k Yellow Gold
Located in Sugar Land, TX
♥ Tennis Bracelet Description ♥ Main Stone: Sapphire & Diamonds Diamond Clarity: I1 Diamond Color
Category

21st Century and Contemporary American Tennis Bracelets

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

White Gold Sapphire & Diamond Ring - 14k Oval 1.87ctw
Located in Greensboro, NC
Diamonds Carat(s): .32ctw Cut: Round Brilliant Color: H - I Clarity: SI2 - I1 Total Carats: 1.87ctw Style
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

14 Karat Gold, Oval Ruby and Diamond Ring
Located in New York, NY
14 kt., centering one oval ruby approximately 7.50 cts., surrounded by 15 old-mine cut diamonds
Category

20th Century Unknown Artist Cocktail Rings

Materials

Diamond, Ruby, 14k Gold

Yellow Gold Sapphire & Diamond Ring - 14k Oval 1.70ctw
Located in Greensboro, NC
Diamonds Carat(s): .36ctw Cut: Round Brilliant Color: G - H Clarity: VS2 - I1 Total Carats: 1.70ctw Style
Category

21st Century and Contemporary Cocktail Rings

Materials

Sapphire, Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 7.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 9.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 11
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 8.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 6.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 4.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Yellow Gold Sapphire & Diamond Ring - 14k Oval 1.16ctw
Located in Greensboro, NC
Size: 5 1/2 Sizing Fee: Up 2 sizes for $35 or Down 2 sizes for $30 Metal Content: 14k Yellow Gold
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 10
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 5.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 4.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 8.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 10.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Rose Gold, Size 10.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 7.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K Yellow Gold, Size 5.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 6.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 9.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1CT GH-I1 Natural Diamond Halo Engagement Ring 14K White Gold, Size 10.5
Located in Los Angeles, CA
Oval Cut 1 CT GH-I1 Natural Diamond Halo Engagement Ring for Women 14K Gold Specification: Brand
Category

21st Century and Contemporary American Artist Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Yellow Gold Opal & Diamond Pendant - 14k Oval Cabochon .60ctw
Located in Greensboro, NC
Stone Note: Australian Natural Diamonds Carat(s): .05ctw Cut: Round Brilliant Color: H - I Clarity: SI2
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Peter Suchy EGL .77 Carat Oval Diamond Diamond Halo Pendant Necklace
By Peter Suchy
Located in Stamford, CT
, on a 18 inch white gold chain. Created in the Peter Suchy Warehouse. 1 EGL certified oval diamond
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold, Gold

White Gold Sapphire & Diamond Ring - 14k Oval 2.69ctw
Located in Greensboro, NC
Color: Blue Natural Diamonds Carat(s): 1.02ctw Cut: Marquise & Baguette Color: H - I Clarity: VS1 - VS2
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

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I1 Oval Diamond For Sale on 1stDibs

You are likely to find exactly the i1 oval diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, platinum and rose gold — can elevate any look. Creating a i1 oval diamond has been a part of the legacy of many jewelers, but those produced by Antinori Fine Jewels and Zales are consistently popular. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. Most of our i1 oval diamond for sale are for women, but there are 3 pieces available to browse for men.

How Much is a I1 Oval Diamond?

On average, a i1 oval diamond at 1stDibs sells for $13,038, while they’re typically $1,009 on the low end and $359,300 for the highest priced versions of this item.
Questions About I1 Oval Diamond
  • 1stDibs ExpertOctober 12, 2021
    One of the best settings for oval diamonds is the prong. The most frequent and classic setting type, it exposes the majority of the diamond and lets more light penetrate, increasing its brightness and shine.
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertAugust 24, 2021
    A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.
  • 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 ExpertNovember 8, 2023
    The term 1 CTTW diamond earrings means a pair of diamond earrings with a total carat weight of 1 carat. Carats are the unit of measurement for gemstones and equals around 200 milligrams. Each earring in a set has an individual carat weight, and the two weights added together give you the total carat weight. So, a pair with a total carat weight of 1 would usually consist of two 0.5 carat earrings. Explore a large selection of diamond earrings on 1stDibs.
  • 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.
  • 1stDibs ExpertApril 5, 2022
    The difference between Type I and Type II diamonds is their composition. Type I diamonds contain nitrogen-based impurities, while Type II diamonds do not feature these types of impurities. You'll find a large collection of diamond gemstone jewelry on 1stDibs.