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Investment Grade Diamond

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GIA Certified 5 Carat Diamond D COLOR FLAWLESS Clarity Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite 5 carat D Color Flawless Clarity emerald cut diamond certified by GIA An investment
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, Platinum

Exceptional GIA Certified 4 Carat Fancy Orangy Pink Pear Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite and unique GIA certified fancy orangy pink investment grade diamond the stone is
Category

2010s Italian Modern Engagement Rings

Materials

Pink Diamond, White Diamond, Diamond, Platinum

7.55 Ct Fancy Vivid Yellow Natural Diamond Cushion Cut
By Antinori Fine Jewels
Located in Rome, IT
fantastic investment grade diamond of 7.55 Carat weight internally flawless in clarity excellent polish
Category

2010s Engagement Rings

Materials

Yellow Diamond

GIA Certified 5 Carat Oval E Color VS2 Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
An amazing investment grade diamond with exceptional weight 5 carats VS2 Clarity 100% eye clean
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite investment grade emerald cut diamond ring with perfect proportions vs2 clarity and
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Agate, Platinum

GIA Certified Flawless D Color 5.05 Carat Emerald Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 5.05 investment grade diamond certified by GIA. The Emerald cut diamond has Flawless
Category

21st Century and Contemporary Unknown Contemporary Loose Gemstones

Materials

Diamond

GIA Certified Cushion Cut IF Clarity Fancy Intense Yellow 11.57 Carat Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 11.57 investment grade diamond certified by GIA. The cushion cut diamond is Internally
Category

21st Century and Contemporary Unknown Contemporary Loose Gemstones

Materials

Diamond, Yellow Diamond

GIA Certified 5.75 Carat Investment Grade Emerald Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
This exquisite emerald ring features an investment-grade, emerald-cut, natural green emerald, dual
Category

2010s Italian Modern Engagement Rings

Materials

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

GIA Certified 5.75 Carat Emerald Diamond Ring Investment grade
By Antinori Fine Jewels
Located in Rome, IT
Showcasing an exquisite investment grade emerald cut green natural emerald certified by IGI Antwerp
Category

2010s Modern Engagement Rings

Materials

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

23.06tcw AAA+ Investment Grade Colombia Emerald & Diamond Statement Necklace 18K
Located in Jupiter, FL
Displayed is an investment quality, vivid Muzo green Colombian emerald and diamond statement
Category

2010s Colombian Art Deco Choker Necklaces

Materials

Diamond, Emerald, 18k Gold

HARRY WINSTON Investment grade D color Emerald Cut Diamond Ring
By Harry Winston
Located in Rome, IT
Vintage Harry Winston Emerald Cut Diamond Platinum Engagement Ring! Celebrate your love with a
Category

Vintage 1970s American Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

Investment Grade 11.80 Carat Flawless/VVS1 D Color Oval Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
Investment grade 11.80 Carat Flawless/VVS1 D Color Oval Diamond Studs
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond, Emerald, Platinum

Golconda Type IIA GIA Certified Flawless D Color 8.09 Carat Pear Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 8.09 investment grade diamond certified by GIA. The Pear brilliant cut diamond has
Category

21st Century and Contemporary Unknown Modern Loose Gemstones

Materials

Diamond

GIA Certified 15 Carat Golconda Type IIA Emerald Cut Diamond BOTSWANA ORIGIN
By Antinori Fine Jewels
Located in Rome, IT
an investment grade diamond and comes with two GIA certificates. The difference between this
Category

2010s Unknown Contemporary Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum, 18k Gold

Type IIA Golconda D Color GIA Certifield 7 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
an investment grade diamond and comes with two GIA certificates. The difference between this
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

Type IIA Golconda D Color GIA Certifield 10 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
an investment grade diamond and comes with two GIA certificates. The difference between this
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

EXCEPTIONAL GIA Certified 10 Carat Fancy YellowRadiant Cut Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
-of-a-kind. Crafted with precision and attention to detail, this investment-grade diamond is set in a
Category

2010s Unknown Contemporary Solitaire Rings

Materials

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

23.06tcw AAA+ Top Grade Emerald & Diamond Sleek Statement Necklace Gold 18K
Located in Jupiter, FL
Displayed is an investment quality, vivid Muzo green Colombian emerald and diamond statement
Category

2010s Colombian Art Deco Choker Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

NEW South Sea Pearls Perfectly Round AAAA Grade Dangling Diamond Earrings
Located in Warren, NJ
cut grade of the diamonds ensures that these earrings will sparkle in any light. Crafted from high
Category

Antique Early 19th Century Victorian Dangle Earrings

Materials

Diamond, South Sea Pearl, 18k Gold

Diamond Tennis Bracelet White Round Diamonds 3.18CT, H color SI clarity in 14KW
Located in New York, NY
elegant and timeless look. The diamonds are of excellent quality with a color grade of H and a clarity
Category

21st Century and Contemporary North American Modern Tennis Bracelets

Materials

Diamond, White Diamond, 14k Gold, White Gold

Dazzling 1.51ct Ideal Cut Diamond - GIA Certified
Located in רמת גן, IL
appearance make it a perfect choice for bespoke jewelry or investment pieces. Stone: 1 pc of Diamond Stone
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Salt and Pepper Diamond, Marquise, 2.40 Carat
Located in Antwerpen, BE
of our diamond sales. Every diamond we offer has a captivating story to tell and it takes over 200
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond, White Diamond, Black Diamond

Salt and Pepper Diamond, Marquise, 2.40 Carat
Salt and Pepper Diamond, Marquise, 2.40 Carat
Free Shipping
W 0.53 in D 0.16 in L 0.31 in
Vintage Inspired 1.13ct Round Diamond & Halo Pave Diamond Engagement Ring Set
By Alex & Co
Located in Newton, MA
bands feature 44 round brilliant cut diamonds weighing a total weight of 0.61ct with a color grade of F
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Engraved Florentine Italian Diamond Pendant
By David Meelheim Designs
Located in Houston, TX
investment grade gemstones and produces these pieces with European certified goldsmiths and artisans both in
Category

2010s Italian Artisan Pendant Necklaces

Materials

Diamond, 18k Gold

3 Prong Diamond Tennis Bracelet Round Diamonds 6.25 CT, H/VS 14KW
Located in New York, NY
elegant and timeless look. The diamonds are of excellent quality with a color grade of H and a clarity
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

Bvlgari Serpenti Diamond Wrap Necklace
By Bulgari
Located in Rome, IT
weight of 75 carats. These diamonds, graded in the E-F color spectrum and featuring a clarity range of
Category

2010s Italian More Necklaces

Materials

Diamond, 18k Gold, White Gold

Luminous 1.07ct Ideal Cut Square Diamond - GIA Certified
Located in רמת גן, IL
significant investment. Stone: 1 pc of Diamond Stone carat weight: 1.07ct Shape: Square Color grade: G
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Diamond Tennis Bracelet White Round Diamonds 2.35CT, H color SI clarity in 14KW
Located in New York, NY
an elegant and timeless look. The diamonds are of excellent quality with a color grade of H and a
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

GIA Certified 2 Carat Fancy Orangy Pink Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carat Fancy Orangy Pink Diamond Ring Investment grade VS2 clarity
Category

2010s Italian Modern Engagement Rings

Materials

Pink Diamond, Diamond, White Diamond, 18k Gold, Rose Gold, Platinum

Scarselli Fancy Color Diamond Bracelet in Platinum 17.33 Carat
By SCARSELLI
Located in New York, NY
From SCARSELLI, globally recognized for investment grade natural fancy color diamonds, is this
Category

2010s American Contemporary Link Bracelets

Materials

Yellow Diamond, Blue Diamond, Pink Diamond, Brown Diamond, 18k Gold, Yel...

Pristine 1.41ct Ideal Cut Pair of Diamonds - IGI Certified
Located in רמת גן, IL
emerald-cut diamonds, totaling 1.41 carats. With a perfect color grade, these diamonds are completely
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Natural Diamond Ring/ 18KT White Gold Cocktail Ring/ Diamond Art Deco Ring
Located in Antwerpen, BE
The Natural Diamond Ring in 18KT White Gold is a stunning cocktail ring that showcases the timeless
Category

2010s Belgian Art Deco Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

6.70 Carat Tanzanite and Diamond Ring
By David Meelheim Designs
Located in Houston, TX
incorporating rare, fine, and investment grade gemstones and produces these pieces with European certified
Category

2010s American Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold

13.29 ct Double Row Pave Diamond Necklace
By Hakimi's Gem
Located in Chicago, IL
its timeless beauty and exceptional quality, our 13.29 ct pave diamond necklace is a true investment
Category

2010s Choker Necklaces

Materials

Diamond, 18k Gold

Exceptional GIA Certified 1 Carat Fancy Intense Blue Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
, ensuring a mesmerizing display of light and color. Renowned as an investment-grade gem, this diamond holds
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, Blue Diamond

1pc Sparkling 2 Carat Round Brilliant Natural Diamond
Located in רמת גן, IL
gem. With its colorless (D) grade and flawless (FL) clarity, this diamond is the epitome of beauty and
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Flawless Clarity GIA Certified 6 Carat Round Brilliant Cut Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
A pair of investment grade GIA certified diamond studs flawless in clarity d color excellent
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond

Exceptional Flawless GIA Certified 5.83 Carat Emerald Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
An investment grade emerald cut diamond certified by GIA 5.83 Carat D Color Internally Flawless
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald

Emilio Jewelry Gia Certified Vivid Pink Diamond Ring
By Emilio!
Located in New York, NY
Fifth Avenue, The focal point of this ring is the investment grade Gia Certified Vivid Purplish Pink
Category

21st Century and Contemporary Three-Stone Rings

Materials

Pink Diamond

14K Yellow Gold Diamond Stud Earrings
Located in Laguna Beach, CA
. Graded within the G-H-I color range, these diamonds exude a subtle yet captivating spectrum of hues. The
Category

Mid-20th Century Stud Earrings

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified 3.01 Carat Round Brilliant Cut Diamond Platinum Ring 3X
By Antinori Fine Jewels
Located in Rome, IT
An exquisite investment grade 3.01 carat round brilliant cut diamond set with a micropave of round
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

MEGHNA GIA Certified 7.08 Carat Fancy Yellow Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 7.08 carat VVS1 Clarity investment grade fancy yellow certified by GIA. Oval
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Yellow Diamond

1pc. Dazzling 1.02 Carat Round Brilliant Natural Diamond
Located in רמת גן, IL
. With its colorless (D) grade and very, very slightly included (VVS2) clarity, this diamond is the
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Emilio Jewelry GIA Certified 5.00 Carat Fancy Yellowish Green Diamond
By Emilio!
Located in New York, NY
From the Emilio Jewelry Museum Vault, Showcasing a magnificent investment grade 5.00 carat Gia
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Blue Diamond, Pink Diamond

Amethyst Diamond White Gold Pendant Necklace
Located in Los Angeles, CA
of sparkling diamonds that have been graded within the white (colorless) range with excellent clarity
Category

1990s Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, 14k Gold, White Gold

GIA Certified 4 Carat Heart Shape Diamond Platinum Necklace F COLOR VVS2
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4 Carat Heart Shape Diamond Platinum Necklace F COLOR VVS2 INVESTMENT GRADE
Category

2010s Unknown Contemporary Drop Necklaces

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Square Emerald Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA certified Asscher cut diamond, the epitome of refinement and investment value. Meticulously
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

Flawless GIA Certified 5 Carat Emerald Cut Diamond Ring Golconda Type IIA
By Antinori Fine Jewels
Located in Rome, IT
An exquisite flawless GIA certified diamond for investment purposes Color Grade :D Clarity Grade
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

Emilio Jewelry Certified 1.00 Carat Argyle Pink Diamond
By Emilio!
Located in New York, NY
From the Emilio Jewelry Museum Vault, Showcasing a magnificent investment grade 1.00 carat natural
Category

21st Century and Contemporary Three-Stone Rings

Materials

Pink Diamond

Dazzling 1.01ct Oval Diamond Earrings in 18K White Gold
Located in רמת גן, IL
unparalleled quality and investment value. 2 diamonds main stone of 1.01 carat cut: oval color: D clarity: VVS1
Category

2010s Israeli Lever-Back Earrings

Materials

Diamond, White Gold

GIA Certified 5 Carat Round Brilliant Cut D Color Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite GIA certified 5 carat round brilliant cut diamond ring Investment grade D COLOR VVS2
Category

2010s Unknown Contemporary Solitaire Rings

Materials

White Diamond, Diamond, Platinum

Captivating 1.01-Carat Ideal Cut Heart-Shaped Diamond - GIA Certified
Located in רמת גן, IL
statement piece of jewelry, this diamond is not just a purchase but an investment in timeless beauty. Stone
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified 8 Carat Type IIA Golconda type Oval Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
An amazing This investment grade 8 carat GIA certified oval cut diamond ring that has D color
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

4.39 carat natural diamond ring- GIA certificate
Located in Ramat Gan, IL
Diamond Cushion Measurements 8.51mmX8.30mmX5.80mm Carat Weight 3.03 carat Color Grade F Clarity Grade SI1
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Exquisite 1pc Ideal Cut Natural Diamond w/1.01 ct - GIA Certified
Located in רמת גן, IL
. Accompanied by a GIA certificate, this diamond guarantees exceptional quality and investment value. Stone: 1
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Stunning 1.40ct Cushion Modified Diamond Earrings set in 18K White Gold
Located in רמת גן, IL
elegance and luxury. Each diamond is accompanied by a GIA certificate, ensuring their authenticity and
Category

2010s Israeli Stud Earrings

Materials

Diamond

Certified 20 Carats Round Brilliant Cut Diamond Necklace
Located in Rome, IT
diamonds and the substantial quantity of gold, this necklace is an excellent long term investment. The
Category

2010s Unknown Choker Necklaces

Materials

Diamond, White Diamond, 14k Gold

Emilio Jewelry GIA Certified 15.00 Fancy Yellow Diamond
By Emilio!
Located in New York, NY
From the Emilio Jewelry Vault, Showcasing a magnificent investment grade 15.00 carat Gia certified
Category

21st Century and Contemporary Three-Stone Rings

Materials

Yellow Diamond

White gold entourage ring set with diamonds
Located in AMSTELVEEN, NH
carats. The diamonds are of brilliant cut, with a color grade of F-G and clarity grade of VS, ensuring
Category

21st Century and Contemporary Contemporary More Rings

Materials

Diamond, Gold, White Gold

Meghna GIA Certified Fancy Yellow 8.05 Carat Cushion Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 8.05 investment grade cushion brilliant cut diamond certified by GIA. We can custom
Category

21st Century and Contemporary Unknown Modern Loose Gemstones

Materials

Diamond, Yellow Diamond

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Investment Grade Diamond For Sale on 1stDibs

Find the exact investment grade diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using platinum, 18k gold and gold. Creating an investment grade diamond has been a part of the legacy of many jewelers, but those produced by Antinori Fine Jewels are consistently popular. An emerald cut version of this piece has appeal, but there are also oval cut and pear cut versions for sale. There aren’t many items for men if you’re seeking an investment grade diamond, as most of the options available are for women and unisex.

How Much is a Investment Grade Diamond?

On average, an investment grade diamond at 1stDibs sells for $409,010, while they’re typically $91,000 on the low end and $4,130,000 for the highest priced versions of this item.
Questions About Investment Grade Diamond
  • 1stDibs ExpertNovember 6, 2023
    The best cut grade for a diamond varies by rating system. The Gemological Institute of America (GIA) ranks the best cuts as Excellent, while the International Gemological Institute (IGI) has Ideal at the top of its rating chart. Keep in mind that only round brilliant-cut diamonds receive cut grades. There are no ratings for other cuts like the marquise or the emerald. And remember, if you're shopping for an antique diamond ring, instead of dedicating yourself to finding the perfect cut or stone, focus on the one that best expresses your personal style. Explore a diverse assortment of diamond jewelry on 1stDibs.