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Italian Loose Gemstones

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Place of Origin: Italian
Collection of Unmounted 19th Century Lava Cameos
Collection of Unmounted 19th Century Lava Cameos

Collection of Unmounted 19th Century Lava Cameos

Located in Riverdale, NY

Collection of 5 Unmounted Lava Cameos from the 19th Century. Various profiles of well known figures in different tones of hand carved lava. The central cameo has a line across forehe...

Category

1860s Victorian Antique Italian Loose Gemstones

Materials

Agate

Brazilian Aquamarine 120.50 Carat Oval Shape Loose Gem
Brazilian Aquamarine 120.50 Carat Oval Shape Loose Gem

Brazilian Aquamarine 120.50 Carat Oval Shape Loose Gem

By Margherita Burgener

Located in Valenza , IT

Collaborate with us to turn this beautiful gemstone into an extraordinary, one-of-a-kind work of art. An important aquamarine weighing 120.50 carats, oval cut, from Brazil Padre Pa...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Aquamarine

GIA CERTIFIED Natural Coral Huge Round Cabochon Cut 46.95 Carats GIA-2215188171
GIA CERTIFIED Natural Coral Huge Round Cabochon Cut 46.95 Carats GIA-2215188171

GIA CERTIFIED Natural Coral Huge Round Cabochon Cut 46.95 Carats GIA-2215188171

Located in Miami, FL

GIA certified round cabochon cut Italian coral. An exceptionally rare and impressive natural Italian coral weighing 46.95 carats, this remarkable gemstone exhibits outstanding quali...

Category

1930s Modernist Vintage Italian Loose Gemstones

Materials

Coral

GIA Certified 1.50 Carat  Pear Cut Natural Diamond Loose Teardrop
GIA Certified 1.50 Carat  Pear Cut Natural Diamond Loose Teardrop

GIA Certified 1.50 Carat Pear Cut Natural Diamond Loose Teardrop

By Antinori Fine Jewels

Located in Chicago, IL

This sizeable 1.50 carat GIA certified pear cut diamond offers vibrant sparkle, a completely eye clean appearance, bright white D color, and a glamorous cut. The diamond is certified...

Category

2010s Modern Italian Loose Gemstones

Materials

Diamond

IGI 2.12 ct + 2.12 ct Diamond Duet VS1 - Very Light Yellow 4.24 ct Twin Pair
IGI 2.12 ct + 2.12 ct Diamond Duet VS1 - Very Light Yellow 4.24 ct Twin Pair

IGI 2.12 ct + 2.12 ct Diamond Duet VS1 - Very Light Yellow 4.24 ct Twin Pair

Located in Bergamo, BG

A duet of splendor and subtle hues, these twin diamonds of 2.12 ct each dance with an ethereal light, capturing the essence of refinement. Boasting a VS1 clarity, they exhibit a crystalline purity that defies the depths of imagination. The O-P color, Very Light Yellow...

Category

21st Century and Contemporary Italian Loose Gemstones

Materials

Diamond, White Diamond, 18k Gold

Related Items
Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond

Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond

$3,680Sale Price|20% Off

W 0.39 in D 0.16 in L 0.26 in

Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NY56228 Stone Shape: PEAR BRILLIANT Diamond Weight: 1.46ct Clarity: I2 Color: I Cut: Excellent Measurements: 9.69 x 6.42 x 3.98 mm Depth %: 62.1% Table %: 61%...

Category

21st Century and Contemporary Italian Loose Gemstones

Materials

Diamond, White Diamond

Rare Colombian 17.16ct Natural Sugar Cut Emerald Cabochon, GIA Certified
Rare Colombian 17.16ct Natural Sugar Cut Emerald Cabochon, GIA Certified

Rare Colombian 17.16ct Natural Sugar Cut Emerald Cabochon, GIA Certified

Located in Delhi, DL

Rare, deep green columbian origin sugar cut emerald, perfect for jewel collection and bespoke jewelry. Its details are: Stone: Emerald Weight: 17.16 carats Shape: Sugar Cut Luster: ...

Category

2010s Modernist Italian Loose Gemstones

Materials

Emerald

12.00 Carat Trillion Ethiopian Opal Loose Gemstone Unmounted Merkaba Jewelry
12.00 Carat Trillion Ethiopian Opal Loose Gemstone Unmounted Merkaba Jewelry

12.00 Carat Trillion Ethiopian Opal Loose Gemstone Unmounted Merkaba Jewelry

By Merkaba

Located in Beverly Hills, CA

Offered loose and unmounted, this rare 12.00 carat trillion cut Ethiopian opal is prized for its vivid play of color and modern triangular silhouette. With flashes that can shift thr...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

1.50 Carat Natural Loose Purple Amethyst Stone Trilliant Cut Brazilian Gemstone
1.50 Carat Natural Loose Purple Amethyst Stone Trilliant Cut Brazilian Gemstone

1.50 Carat Natural Loose Purple Amethyst Stone Trilliant Cut Brazilian Gemstone

Located in Bangkok, TH

Weight 1.50 carat Dimensions 8.8x8.8x5.3mm Treatment None Origin Brazil Clarity Loup Clean Shape Cut Trilliant This 1.50 Carat Natural Loose Purple Amethyst Stone features a...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Amethyst

4.24 Ct Blue Sapphire Cushion Loose Gemstone
4.24 Ct Blue Sapphire Cushion Loose Gemstone

4.24 Ct Blue Sapphire Cushion Loose Gemstone

$5,700

W 0.32 in D 0.25 in L 0.36 in

4.24 Ct Blue Sapphire Cushion Loose Gemstone

Located in Fort Lee, NJ

This natural Blue sapphire offers elegance and sophistication. With its rich colour saturation and precise cutting, it is the perfect centrepiece for an engagement ring or luxury jew...

Category

2010s Italian Loose Gemstones

Materials

Blue Sapphire

GIA Rare No Oil Emerald 1.47carat Ural Russia origin Collection
GIA Rare No Oil Emerald 1.47carat Ural Russia origin Collection

GIA Rare No Oil Emerald 1.47carat Ural Russia origin Collection

Located in bangkok, TH

Natural Ural Emerald No Oil Weight : 1.47 ct Color: Green Treatment : No / No oil / Untreatment Certified by GIA Origins : Ural Russia EMA137 No-oil emeralds are among the rares...

Category

2010s Italian Loose Gemstones

Materials

Emerald, 18k Gold

3.01 ct Oval Natural Diamond, D, VS1, Excellent Cut
3.01 ct Oval Natural Diamond, D, VS1, Excellent Cut

3.01 ct Oval Natural Diamond, D, VS1, Excellent Cut

Located in Dubai, AE

This 3.01-carat oval natural loose diamond is ideal for engagement rings and fine jewelry, featuring a brilliant D color grade, VS1 clarity, and GIA certification that you can verify...

Category

21st Century and Contemporary Italian Loose Gemstones

Materials

Diamond, White Diamond

GIA Certified 1.00 Carat Fancy Light Yellow VS1 Clarity Diamond
GIA Certified 1.00 Carat Fancy Light Yellow VS1 Clarity Diamond

GIA Certified 1.00 Carat Fancy Light Yellow VS1 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 5426896097 Shape And Cut: Heart Carat Weight: 1.00 carat Measurements: 5.54 x 6.28 x 3.50 Color Grade: Fancy Light Yellow FEATURES OF THE DIAMOND: T...

Category

2010s Italian Loose Gemstones

Materials

Diamond, Yellow Diamond

GIA Certified 0.39 Carat Very Light Blue VS1 Clarity Diamond
GIA Certified 0.39 Carat Very Light Blue VS1 Clarity Diamond

GIA Certified 0.39 Carat Very Light Blue VS1 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 7378143458 Shape And Cut: Pear Carat Weight: 0.39 carat Measurements: 7.34 x 3.66 x 2.14 mm Color Grade: Very Light Blue FEATURES OF THE DIAMOND: T...

Category

2010s Italian Loose Gemstones

Materials

Diamond

GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond
GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond

GIA Certified 1.24CT Fancy Brownish Yellow VS1 Radiant Cut Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: 54736 Stone Shape: Radiant Diamond Weight: 1.24CT Clarity: VS1 Color: Fancy Brownish Yellow Cut: Measurements: 6.16 x 5.65 x 3.79 mm Depth %: 67.3% Table %: ...

Category

15th Century and Earlier Antique Italian Loose Gemstones

Materials

Yellow Diamond

GIA Certified 1.20 Carat Natural Diamond Round Brilliant Cut F Color VS1 Clarity
GIA Certified 1.20 Carat Natural Diamond Round Brilliant Cut F Color VS1 Clarity

GIA Certified 1.20 Carat Natural Diamond Round Brilliant Cut F Color VS1 Clarity

Located in Los Angeles, CA

Stone Creation - Natural Shape - Round Brilliant Cut Measurements - 6.74 - 6.77 x 4.23 mm Weight - 1.20 Carat Color - F Clarity - VS1 Cut - Very Good Polish - Very Good Symmetry - Ex...

Category

21st Century and Contemporary Art Deco Italian Loose Gemstones

Materials

Diamond

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond
Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...

Category

15th Century and Earlier Antique Italian Loose Gemstones

Materials

White Diamond

Previously Available Items
Margherita Burgener 8.39 ct Heart Cut Aquamarine Loose Gemstone, Italy
Margherita Burgener 8.39 ct Heart Cut Aquamarine Loose Gemstone, Italy

Margherita Burgener 8.39 ct Heart Cut Aquamarine Loose Gemstone, Italy

By Margherita Burgener

Located in Valenza , IT

Heart cut Brazialian aquamarinet. it weights is 8.39 carats. Very good faceted cut. On request we provide a gemological certificate. Please note the pictures and movies sometimes s...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Aquamarine

3.97 Carat Natural Santa Maria Blue Aquamarine Cushion Cut Loose Gemstone
3.97 Carat Natural Santa Maria Blue Aquamarine Cushion Cut Loose Gemstone

3.97 Carat Natural Santa Maria Blue Aquamarine Cushion Cut Loose Gemstone

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional 3.97 carat natural aquamarine, distinguished by its vivid Santa Maria Blue color and beautifully proportioned cushion cut. Offered as a loose gemstone, this striking n...

Category

2010s Modern Italian Loose Gemstones

Materials

Aquamarine

A Roman Heliotrope Syncretic Intaglio — Anubis with the Dioscuri
A Roman Heliotrope Syncretic Intaglio — Anubis with the Dioscuri

A Roman Heliotrope Syncretic Intaglio — Anubis with the Dioscuri

Located in London, GB

What makes this piece unique or special? This extraordinary intaglio represents one of the rarest iconographies in ancient glyptics: the god Anubis depicted as a Roman warrior, flank...

Category

15th Century and Earlier Classical Roman Antique Italian Loose Gemstones

Materials

Jasper

Pair of 19th Century Neoclassical Lava Cameos
Pair of 19th Century Neoclassical Lava Cameos

Pair of 19th Century Neoclassical Lava Cameos

Located in Riverdale, NY

Pair of Hand Carved Neoclassical Lava Unmounted Cameos from the 19th Century, Italy. Almost identical in carving (different crowns), these would work b...

Category

1860s Victorian Antique Italian Loose Gemstones

Materials

Amber

Brazilian Aquamarine 31.40 Carat Pear Shape Loose Gem
Brazilian Aquamarine 31.40 Carat Pear Shape Loose Gem

Brazilian Aquamarine 31.40 Carat Pear Shape Loose Gem

By Margherita Burgener

Located in Valenza , IT

We suggest you this stunning 31.40 carat aquamarine from Brazil Padre Paraiso - Minas Gerais for your collection of stones, or we suggest you to collaborate with us to turn this bea...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Aquamarine

GIA Certified 4 Carat Flawless E Color Diamond Ideal Cut
GIA Certified 4 Carat Flawless E Color Diamond Ideal Cut

GIA Certified 4 Carat Flawless E Color Diamond Ideal Cut

By Antinori Fine Jewels

Located in Chicago, IL

An exquisite GIA Certified 4 Carat Oval Diamond Excellent Symmetry, Excellent Polish None Fluorescence No bow tie!

Category

2010s Modern Italian Loose Gemstones

Materials

Diamond, White Diamond

Natural Ukraine Heliodor 68.58 Carat Cushion Shape Loose Gem
Natural Ukraine Heliodor 68.58 Carat Cushion Shape Loose Gem

Natural Ukraine Heliodor 68.58 Carat Cushion Shape Loose Gem

By Margherita Burgener

Located in Valenza , IT

Collaborate with us to turn this beautiful gemstone into an extraordinary, one-of-a-kind work of art. An important natural Heliodor weighing 68.58 carats, cushion cut, from Ukraine W...

Category

21st Century and Contemporary Modern Italian Loose Gemstones

Materials

Beryl