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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
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
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
Diamond, White Diamond, Emerald, 18k Gold, White Gold, Yellow 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 touch of timeless glamour and sophistication with our exquisite Vintage Classic Harry ...
Category
Vintage 1970s American Modern Engagement Rings
Materials
Diamond, White Diamond, Emerald, 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 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
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
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
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
Diamond, White Diamond, Platinum
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
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
Diamond, White Diamond, Pink Diamond, Platinum
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
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
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
Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring
By Andreoli
Located in New York, NY
Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring. Your "investment grade
Category
2010s Italian Contemporary Engagement Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
GRS Certified 4.70 Carat Green Emerald Cut Diamond Earrings Insignificant Oil
By Antinori Fine Jewels
Located in Rome, IT
An exquisite pair of investment grade emeralds that sum 4.70 carats
this pair of emeralds have the
Category
2010s Italian Dangle Earrings
Materials
Emerald, 18k Gold, Yellow Gold
Blue Green Tourmaline & Diamond Pendant Necklace in 14 kt White Gold
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 Artisan Pendant Necklaces
Materials
Diamond, Tourmaline, 14k Gold
Italian Agate and Coral Earrings, 18 Karat Gold Handcrafted in Milan
Located in Houston, TX
unique pieces incorporating rare, fine, and investment grade gemstones and produces these pieces with
Category
2010s Italian Artisan Dangle Earrings
Materials
Agate, Coral, Diamond, 18k Gold
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
MEGHNA GIA Certified 3.62 Carat Oval Fancy Intense Yellow Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 3.62 carat SI1 Clarity investment grade oval fancy intense yellow certified by GIA
Category
21st Century and Contemporary Modern Loose Gemstones
Materials
Yellow Diamond
Italian Two-Toned 18 Karat Florentine Engraved Diamond Ring
By David Meelheim Designs
Located in Houston, TX
Designs, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces
Category
2010s Italian Artist Wedding Rings
Materials
Diamond, 18k Gold
18 Carat Handcrafted Feather Earrings with 3 Carat of Diamonds
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
2010s Artisan Drop Earrings
Materials
Diamond, 18k Gold
GIA Certified F Color SI1 Clarity 10.76 Carat Round Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 10.76 investment grade round brilliant cut diamond certified by GIA. We can custom
Category
21st Century and Contemporary Unknown Modern Loose Gemstones
Materials
Diamond
Meghna GIA Certified Fancy Vivid Yellow 5.1 Carat Pear Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 5.1 investment grade pear brilliant cut diamond certified by GIA. We can custom design
Category
21st Century and Contemporary Unknown Modern Loose Gemstones
Materials
Diamond
18 Karat Gold and Diamond Florentine Engraved Bracelet, Crafted in Italy
By David Meelheim Designs
Located in Houston, TX
Meelheim Designs, David creates unique pieces incorporating rare, fine, and investment grade gemstones and
Category
2010s Italian Artisan Cuff Bracelets
Materials
Diamond, 18k Gold
Rubellite Tourmaline and Diamond Ring set in 18 kt Gold
By David Meelheim Designs
Located in Houston, TX
, fine, and investment grade gemstones and produces these pieces with European certified goldsmiths and
Category
Early 2000s American Cocktail Rings
Materials
Tourmaline, 18k Gold
Hand Engraved Ceylon Blue Sapphire and Diamond Ring Set in 18 Karat Gold
By David Meelheim Designs
Located in Houston, TX
investment grade gemstones and produces these pieces with European certified goldsmiths and artisans both in
Category
Early 2000s American Victorian Fashion Rings
Materials
Blue Sapphire, 18k Gold
GIA Certified IF Clarity 7.59 Carat Round Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 7.59 investment grade round brilliant cut diamond certified by GIA. We can custom
Category
21st Century and Contemporary Unknown Modern Loose Gemstones
Materials
Diamond
Florentine Hand-Engraved 18 Karat Bangle with Diamonds
By David Meelheim Designs
Located in Houston, TX
incorporating rare, fine, and investment grade gemstones and produces these pieces with European certified
Category
2010s Italian Bangles
Materials
Diamond, 18k 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
Rare 2.48 Carat Paraiba Tourmaline and Diamond Ring set in Platinum
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 Engagement Rings
Materials
Tourmaline, Platinum
Rare Pink Fancy Tanzanite Cabochon Necklace in 18 kt Rose Gold
By David Meelheim Designs
Located in Houston, TX
pieces incorporating rare, fine, and investment grade gemstones and produces these pieces with European
Category
2010s American Chain Necklaces
Materials
Tanzanite, Rose Gold
GIA Certified 10.11 Carat Fancy Heart Brilliant Cut Orange Brown Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 10.11 carat S12 Clarity investment grade fancy heart shape fancy diamond certified
Category
21st Century and Contemporary Modern Loose Gemstones
Materials
Brown Diamond
Meghna GIA Certified Fancy Yellow 6.02 Carat Radiant Brilliant Cut Diamond Ring
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 6.02 investment grade radiant cut diamond certified by GIA. We can custom design as
Category
21st Century and Contemporary Unknown Contemporary Loose Gemstones
Materials
Yellow Diamond, Diamond
Meghna GIA Certified Radiant Brilliant Cut Fancy Yellow 4.07 Carat Diamond Ring
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 4.07 investment grade radiant brilliant cut diamond certified by GIA. We can custom
Category
21st Century and Contemporary Unknown Modern Loose Gemstones
Materials
Diamond, Yellow Diamond
GIA Certified 2.12 Carat Brilliant Cut Oval Fancy Vivid Yellow Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 2.12 carat VS1 Clarity investment grade oval fancy vivid yellow certified by GIA
Category
21st Century and Contemporary Unknown Contemporary Loose Gemstones
Materials
Diamond, Yellow Diamond
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
Hand-Engraved Two-Tone 18 Karat Gold and Diamond Ring
By David Meelheim Designs
Located in Houston, TX
creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these pieces
Category
2010s Italian Band Rings
Materials
Diamond, 18k Gold
Spectacular Italian Florentine Engraved Ruby and Diamond 18 karat Ring
By David Meelheim Designs
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
2010s Italian Artisan Band Rings
Materials
Diamond, Ruby, 18k Gold
AGL Certified 6 Carat Vivid Green Emerald Ring Insignificant OIL
By Antinori Fine Jewels
Located in Rome, IT
Showcasing an exquisite investment grade emerald cut green natural emerald certified by AGL with
Category
2010s Italian Modern Engagement Rings
Materials
Diamond, White Diamond, Emerald
Italian Florentine Engraved 5.30ct Peridot Pendant in 18 kt two tone Gold
By David Meelheim Designs
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
21st Century and Contemporary Artisan Pendant Necklaces
Materials
Peridot, 18k Gold
Rubellite Tourmaline 18 kt Gold and Diamond Necklace
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 American Artisan Pendant Necklaces
Materials
Tourmaline, 18k Gold
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
Meghna Jewels GIA Certified 10.05 Carat Fancy Pear Brilliant Deep Brown Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 10.05 carat VS2 Clarity investment grade fancy pear brilliant cut deep brown diamond
Category
21st Century and Contemporary Modern Loose Gemstones
Materials
Yellow Diamond, Brown Diamond
GIA Certified Golconda Type 6 Carat D Color Flawless Clarity Oval Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
An amazing This investment grade 6 carat GIA certified oval cut diamond ring that has D color
Category
2010s Italian Modern Engagement Rings
Materials
Diamond, White Diamond, 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
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
Italian Florentine Rubellite Tourmaline Cabochon Pendant
By David Meelheim Designs
Located in Houston, TX
incorporating rare, fine, and investment grade gemstones and produces these pieces with European certified
Category
2010s Italian Artisan Pendant Necklaces
Materials
Rubelite, 18k Gold
Exquisite 12.4 carat Green Tourmaline Cabochon Ring set in 18 karat Gold
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 Artisan Fashion Rings
Materials
Tourmaline, 18k Gold
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
Exceptionally Well Cut 1.26 Carat Chrome Tourmaline and Diamond Ring
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 Classical Greek Cocktail Rings
Materials
Diamond, Tourmaline, 14k Gold
1.70 Carat Pear Shaped Raw Diamond in 18 Karat Gold 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 Engagement Rings
Materials
Diamond, 18k Gold
Natural Colored Diamond Briolette Earrings with 18 Karat White Gold
By David Meelheim Designs
Located in Houston, TX
David Meelheim Designs, David creates unique pieces incorporating rare, fine, and investment grade
Category
2010s American Artisan Chandelier Earrings
Materials
Diamond
Natural Colored Diamond Briolette Necklace with 18 Karat Yellow Gold
By David Meelheim Designs
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
2010s American Victorian More Necklaces
Materials
Diamond, 18k Gold
Cambodian Blue Zircon and Diamond Earrings Set in 18 Karat Gold and Platinum
By David Meelheim Designs
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
2010s American Contemporary Lever-Back Earrings
Materials
Diamond, Zircon, 18k Gold, Platinum
Italian Florentine Engraved Pendant Featuring 2.63 carat Imperial Topaz
By David Meelheim Designs
Located in Houston, TX
incorporating rare, fine, and investment grade gemstones and produces these pieces with European certified
Category
2010s Italian Artisan Pendant Necklaces
Materials
Topaz, 18k Gold
Florentine Engraved 3.14 ct Spersastite Garnet Ring
By David Meelheim Designs
Located in Houston, TX
, David creates unique pieces incorporating rare, fine, and investment grade gemstones and produces these
Category
2010s Italian Artisan Band Rings
Materials
Garnet, Gold, 18k Gold
GRS Certified 5 Carat COLOMBIAN Green Emerald Ring
By Antinori Fine Jewels
Located in Rome, IT
Showcasing a magnificent investment grade 5 carat GIA certified vivid green emerald and is from
Category
2010s Italian Modern Engagement Rings
Materials
Diamond, White Diamond, Emerald, 18k Gold, Platinum
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Investment Grade For Sale on 1stDibs
Find the exact investment grade you’re shopping for in the variety available on 1stDibs. Frequently made of Platinum, 18k Gold and Gold, this item was constructed with great care. For this particular accessory, there are many different carat weights to choose from, but 4.5 Carat and 5 Carat versions are of considerable interest. An investment grade from Antinori Fine Jewels — each of whom created a beautiful version of this treasured accessory — is worth considering. An emerald cut version of this piece has appeal, but there are also oval cut and pear cut versions for sale. Finding an investment grade for sale for men should be easy, but there are 10 pieces available to browse for unisex as well as women, too.
How Much is a Investment Grade?
On average, an investment grade at 1stDibs sells for $409,010, while they’re typically $190,400 on the low end and $1,600,000 for the highest priced versions of this item.
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