Loose Cut 15 Carat Diamond
Loose Diamond - Princess Cut 5.08ct GIA L VS2 Solitaire
Located in Greensboro, NC
Carat: 5.08ct
Cut: Princess
Color: L
Clarity: VS2
Certified by: GIA
Report Number: 2225814382
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
1.41ct GIA certified fancy yellow diamond loose
Located in Boca Raton, FL
:
Color: Fancy Yellow
Cut: Square Brilliant
Carat: 1.41ct
Certificate of authenticity comes with purchase
Category
21st Century and Contemporary Loose Gemstones
Materials
Yellow Diamond
Huge Loose GIA certified heart brilliant diamond 4.57ct
Located in Boca Raton, FL
GIA certified diamond, stunning heart brilliant 4.57 carats!
Natural Diamond:
Color: Fancy Yellow
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
Loose Diamond - Cushion 4.01ct GIA D VS2 Solitaire
Located in Greensboro, NC
Carat: 4.01ct
Cut: Cushion
Color: D
Clarity: VS2
Certified by: GIA
Report Number: 2223271109
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
Loose Diamond - Lozenge 4.51ct GIA J SI2 Solitaire
Located in Greensboro, NC
Carat: 4.51ct
Cut: Lozenge
Color: J
Clarity: SI2
Certified by: GIA
Report Number: 2225721834
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
Loose Diamond - Pear .75ct GIA F SI2 Solitaire
Located in Greensboro, NC
Carat: .76ct
Cut: Pear
Color: F
Clarity: SI2
Size (mm): 7.55 x 5.14 x 3.42
Certified by: GIA
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
GIA certified fancy light pink heart diamond loose 1.03ct
Located in Boca Raton, FL
Natural Color Diamond:
Color: Fancy Light Pink
Cut: Heart Brilliant
Carat: 1.03ct
Clarity: I1
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond, Pink Diamond
Loose Diamond - Round Brilliant .60ct GIA D SI1 Solitaire
Located in Greensboro, NC
Carat: .60ct
Cut: Round Brilliant
Color: D
Clarity: SI1
Size (mm): 5.43 - 5.48 x 3.33
Certified by
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
GIA certified diamond 1.01ct Fancy PInk diamond loose NATURAL COLOR
Located in Boca Raton, FL
Loose GIA diamond fancy pink, will comes with all certififcates.
Natural Diamond(s):
Color: Fancy
Category
21st Century and Contemporary Loose Gemstones
Materials
Pink Diamond
Natural Round Brilliant Diamond in a 1.00 Carat G VS1, GIA Certificate
Located in רמת גן, IL
Natural Round Brilliant diamond in a 1.00 carat G VS1 with Beautiful cut and shine. This diamond
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.50ct GIA certified Heart diamond Fancy Intense Yellow
Located in Boca Raton, FL
:
Color: Fancy Intense Yellow
Cut: Heart Brilliant
Carat: 1.50ct
Clarity: SI1
Certificate of authenticity
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond, Yellow Diamond
1 Pc Natural Diamond, 1.00 Ct, Round, G, VS1, GIA Certificate
Located in רמת גן, IL
Natural Round Brilliant diamond in a 1.00 carat G VS1 with Beautiful cut and shine. This diamond
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.12 Fancy Pink diamond GIA certified Beautiful sparkle!
Located in Boca Raton, FL
GIA certified diamond, natural fancy pink color 1.12 carats!
Natural Color Diamond:
Color: Fancy
Category
21st Century and Contemporary Loose Gemstones
Materials
Pink Diamond
Tiffany & Co. Diamond Sapphire Garnet Platinum 18 Karat Yellow Gold Pansy Brooch
By Tiffany & Co.
Located in Philadelphia, PA
brilliant cut diamonds prong and bead set in platinum. Weighing approximately 1.18 carats total - G/H color
Category
Vintage 1980s Brooches
Materials
Diamond, Garnet, Sapphire, 18k Gold, Yellow Gold, Platinum
Antique Celestial Star Pendant - Brooch Necklace Set in Fitted Case
Located in Danvers, MA
carats, the old mine cut diamond has a cushion shape and open culet, with lovely sparkle. (color judged
Category
Antique Late 19th Century British Victorian Pendant Necklaces
Materials
Diamond, Pearl, 15k Gold, 18k Gold
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Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November 2020, mining at Argyle off...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
1960 Nordic Ring 7ct. Rubellite Diamonds solid 18K Gold Ø10.75 US/ 5gr
Located in SE
Fine vintage Ring in classic design. Band in solid 18K Gold. Bezel set natural transparent Rubellite / Red Tourmaline cabochon cut 15 mm x 10 mm x 5.5 mm deep / ca. 7 ct, of vivid P...
Category
Vintage 1960s Swedish Retro Cluster Rings
Materials
Diamond, Rubelite, 18k Gold
GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
We are thrilled to bring you this absolutely gorgeous pink natural earth mined diamond! This diamond is HPHT treated, giving it a stunning fancy vivid purplish pink color. A fabulous...
Category
2010s American Modernist Loose Gemstones
Materials
Pink Diamond
Heart garnet ring. 14k Gold Heart Eternity Ring with Heart Garnets!
By Daizy Jewellery
Located in Istanbul, TR
14 kt solid gold heart Eternity ring with heart natural garnets. January birthstone.
Heart eternity ring band. Valentines gift jewelry. Full circle of hearts.
Weight: 2.2 g. (depen...
Category
2010s Turkish Modern Fashion Rings
Materials
Garnet, 14k Gold
NO RESERVE 3.80ct PINK Oval Rubellite Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing our exquisite 3.80ct Pink Oval Rubellite Gemstone—a radiant masterpiece that embodies elegance and sophistication. This stunning gemstone features a captivating oval cut,...
Category
2010s African Artisan Loose Gemstones
Materials
Rubelite
5.46ct CUSTOM CUT Purple RED RUBELLITE TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Immerse yourself in the enchantment of our exquisite 5.46ct Custom Cut Purple Red Rubellite Tourmaline Loose Gemstone. This gemstone boasts a rare Pentagon Cut, emphasizing its capti...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Rubelite
1.20ct Emerald Cut BLUE INDICOLITE TOURMALINE Gemstone NO RESERVE
By Hannaboya
Located in Sheridan, WY
Discover the captivating charm of this rare color 1.20-carat Emerald Cut Blue Indicolite Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 1.20 carats
Shape: Emerald Cut
V...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Indicolite
2.63ct Pear Cut Pinkish Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the exquisite beauty of our 2.63-carat Pear Cut Pinkish Red Rubellite Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 2.63 carats
Shape: Pear Cut
Variety: Pi...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline
GIA Certified 51.00 Carat Natural Fancy Intense Yellow Diamond
Located in Massafra, IT
Turning dreams into really. These magnificent 51 ct yellow diamond, is the epitome of luxury and opulence.
Possessing such treasures is a blessing, as they are not only symbols of u...
Category
21st Century and Contemporary Loose Gemstones
Materials
Yellow Diamond
2.95ct Pear Cut Pinkish Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry creations or gemstone collection with the enchanting beauty of this 2.95ct Pear Cut Pinkish Red Rubellite Tourmaline. This gemstone showcases a pinkish-red hue ...
Category
2010s African Modern Loose Gemstones
Materials
Rubelite, Tourmaline
1.86ct Bi Colour Fine Blue Green Rare Sapphire Trillion Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.86ct Bi Colour Fine Blue Green Rare Sapphire Trillion Loose Gem 11.3x5.7mm
Fine Natural Bi Color Blue Green Australian Sapphire Gem.
1.86 Carat with a rare green blue bi-colour ef...
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire
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H 0.16 in W 0.45 in D 0.23 in
1.69ct PEAR Cut BI-COLOR TOURMALINE Gemstone
By Hannaboya
Located in Sheridan, WY
Embrace the unique beauty of our Translucent 1.69ct Pear Cut Bi-Color Clear Tourmaline Gemstone.
Gemstone Details:
Carat Weight: 1.69 carats
Shape: Pear Cut
Variety: Bi-Color Clear...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline
David Webb Colombian Emerald & Diamond Men's Ring
By David Webb
Located in New York, NY
David Webb Colombian Emerald & Diamond Men's Ring
A platinum and 18 karat white gold ring set with an AGL certified Colombian step cut emerald and 12 baguette cut diamonds
Accompan...
Category
Vintage 1980s American Band Rings
Materials
Emerald, Diamond, Platinum, White Gold, 18k Gold, Gold
2.3ct Emerald Bi-Color Brown and Pink Rubellite Gemstone
By Hannaboya
Located in Sheridan, WY
Watch your jewelry creation pop with this truly unique rich and captivating 2.3ct Emerald Cut Bi-color Brown and Pink Rubellite Loose Gemstone.
Gemstone Details:
Carat Weight: 2.3...
Category
2010s African Modern Loose Gemstones
Materials
Tourmaline, Rubelite
1.25ct Square Cut Blue Green Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry designs with the serene beauty of our 1.25ct Square Blue Green Tourmaline Loose Gemstone.
Gemstone Details:
Carat Weight: 1.25 carats
Shape: Square Cut
Variety...
Category
2010s African Contemporary Loose Gemstones
Materials
Tourmaline
"Kimberley Heart" Pink Diamond - 0.34ct 2PP P2 Argye Certified
Located in ADELAIDE, SA
Rare and unique Argyle certified Pink Diamond.
Round Brilliant Pink diamond weight: 0.34ct, colour: 2PP, clarity: P2.
Argyle certificate ID Number: 325803 this is also laser inscrib...
Category
21st Century and Contemporary Australian Modern Loose Gemstones
Materials
Pink Diamond
Recent Sales
GIA Certified 11.844 Carat Loose Cushion Shape Mixed Cut Rubellite 'tourmaline'
Located in Auckland, NZ
11.844 carats in weight
14.14 x 11.34 x 9.92 mm in size
Medium purple-red to pink hue
Category
2010s Pakistani Modern Loose Gemstones
Materials
Tourmaline
Convertible Art Deco Six-Carat Diamonds Necklace or Brooches
Located in Paris, FR
drapery set with old-mine cut and baguette-cut diamonds.
Each back with two white gold pins.
The two
Category
Vintage 1930s European Collectible Jewelry
Dazzling 1 pc Natural Diamond 1.01 ct Round H IF (flawless) GIA Cert.
Located in רמת גן, IL
1 Stunning natural cut round brilliant diamond in a 1.01 carat H IF excellent cut.
This diamond
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Dazzling 2 Pcs Natural Diamonds w/ 2.03ct Round G, H VS1, VS2 GIA Certificate
Located in רמת גן, IL
A pair of sparkling natural cut round brilliant diamonds in a carat G-H VS1-VS2 VG cut. This
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Cartier Gold and Diamond Stack Ring
By Cartier
Located in New York, NY
information)
Materials: 15 Round-cut diamonds (approximate total weight 0.65 carat); 18K Gold; Platinum
Category
Mid-20th Century French Retro Band Rings
Materials
Diamond, Gold, 18k Gold, Platinum
18K Gold Diamond Star Signet Ring with Engraved Shoulders, hallmarked 1929
Located in Danvers, MA
color, the ring features a twinkling old mine cut diamond set to the center of a star on its face, with
Category
20th Century British Victorian Signet Rings
Materials
Diamond, 18k Gold
Paspaley Lavalier Pearl Necklace
Located in SYDNEY, NSW
gm.
Featuring a loose 15 mm South Sea Round Pearl.
The clasp is set with 12 round, brilliant cut
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Pearl, Yellow Gold
Signet Ring Helios Ancient Intaglio Jasper solid 21K Gold Ø US7.75/ 6.4gr
Located in SE
diamonds can chip or stones fall out if proper care is not taken.
WEIGHT OF THE STONES
The cuts of the
Category
Antique 19th Century European Aesthetic Movement Signet Rings
Materials
Jasper, 22k Gold
Fine Quality Victorian Diamond Target Brooch
Located in Worcester, Worcestershire
with an old European cut diamond, measuring approximate 5.81 mm x 5.45 mm. Estimated carat weight 0.76
Category
Antique 19th Century Collectible Jewelry
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Loose Cut 15 Carat Diamond For Sale on 1stDibs
You are likely to find exactly the loose cut 15 carat diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using 18k gold, gold and platinum. Our collection of these items for sale includes 3 vintage editions and 14 modern creations to choose from as well. Making the right choice when shopping for a loose cut 15 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 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic loose cut 15 carat diamond over the years, but those made by Tiffany & Co. are often thought to be among the most beautiful. A round cut version of this piece has appeal, but there are also heart cut and cushion cut versions for sale. Most of our loose cut 15 carat diamond for sale are for men, but there are 16 pieces available to browse for women.
How Much is a Loose Cut 15 Carat Diamond?
Prices for a loose cut 15 carat diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,120 and can go as high as $172,800, while this accessory, on average, fetches $24,000.
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