3 Carat Diamond Loose Stone
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Loose Ruby Gemstone for Engagement or 3-Stone Ring, 1.46 Carat Oval
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 1.46 carat oval ruby has rich, cranberry red color and sparkling pink highlights! It
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Ruby
1.17 Carat Oval Blue Sapphire Loose Unset 3-Stone Engagement Ring Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
traditional 3-stone ring! It has a roundish oval shape that will go perfectly with rounds, trilliants, or even
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Blue Sapphire
1.04 Carat Oval Pink Sapphire Loose Unset Engagement 3-Stone Ring Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
carat and measuring 6.83 x 4.83 millimeters, it is a beautiful and affordable center stone that would
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Pink Sapphire
Certified 3, 01 Carat Diamond J VS1
Located in Monte Carlo, MC
Gorgeous 3,01 carat J VS1 diamond. The stone is very nicely cut and rather well spread ( it looks
Category
21st Century and Contemporary Contemporary Loose Gemstones
Materials
Diamond
1pc Dazzling 3 Carat Asscher Cut Natural Diamond
Located in רמת גן, IL
This sparkling asscher cut diamond is a truly remarkable gem. With a carat weight of 3 carats, it
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Gia Round 4.29 cts loose natural diamond
Located in New York, NY
Gia Round 4.29 cts loose natural diamond
Return Policy: 3 days from delivery
Buyer pays for all
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond, Yellow Diamond
Alexandrite Oval, .86 Carat Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This .86 carat, GIA-certified oval alexandrite is the perfect shape for a 3-stone ring! It exhibits
Category
21st Century and Contemporary Sri Lankan Artisan Loose Gemstones
Materials
Alexandrite, Chrysoberyl
Natural Loose 0.73 F VS2 Baroness Shape Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: 56787
Stone Shape: Baroness Shape
Diamond Weight: 0.73 CT
Clarity: VS2
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
1.17 Carat Unset Loose Unmounted Cushion Shaped Tanzanite Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
. The shape of this tanzanite would make a lovely 3-stone ring, perhaps set with diamonds or side stones
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Tanzanite
3.70 Carat Colombian Emerald, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
would be stunning set as a classic 3-stone ring flanked by baguette cut or trapezoid diamonds!
Custom
Category
21st Century and Contemporary Colombian Artisan Loose Gemstones
Materials
Emerald
0.95 Carat Natural Loose Emerald Oval Shape Gem For Jewellery Making
Located in Peshawar, PK
Loose Emerald
Weight: 0.95 Carats
Dimension: 9 x 5.4 x 3 Mm
Colour: Green
Origin: Swat, Pakistan
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Emerald
Free Shipping
W 0.22 in D 0.12 in L 0.36 in
Antique Old European Round Brilliant Cut Diamond Weights 3 Carats With a K Color
Located in Milano, MI
This Antique Old European Round Brilliant cut Diamond weights 3 carats with a K color (Beautiful
Category
20th Century Italian Late Victorian Loose Gemstones
Materials
Diamond
10.90 Carat Natural Emerald Pear Cabochon Sugarloaf May Birthstone Loose Gem
Located in New York, NY
quality gemstones and diamonds. Please allow custom order 1-3 weeks.
• Extensive collection of colored
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Emerald
Salt and Pepper Diamond, Marquise, 2.40 Carat
Located in Antwerpen, BE
tons of ore to yield just one carat of gem-quality diamond, highlighting the exceptional scarcity and
Category
21st Century and Contemporary Modern Loose Gemstones
Materials
Diamond, White Diamond, Black Diamond
1.70 Carat Total Pair of Pear Shaped Yellow Sapphires for Earrings, Loose Gems
By Sarosi By Timeless Gems
Located in Los Angeles, CA
as side stones for a classic 3-stone ring! Yellow sapphires look wonderful set in white or yellow
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Yellow Sapphire
Classic 1ct. Square Modified Brilliant Solitaire Diamond Ring
Located in רמת גן, IL
diamonds
G colour
VVS1 clarity,
Cut: Excellent
Total carat weight: 1tcw
Size: EU 54 (size is adjustable
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Shining Ideal Cut 1pc Natural Diamond w/1.70 ct - IGI Certified
Located in רמת גן, IL
assures authenticity and superior craftsmanship.
Stone: 1 pc of Diamond
Stone carat weight: 1.70ct
Shape
Category
2010s Israeli Loose Gemstones
Materials
Diamond
3.46ct Pair Oval Diamond Cut Pink Zircon from Sri Lanka
Located in Toronto, Ontario
: 3 Moderate
Species: Zircon
Variety:
Treatment: None
Origin: Sri Lanka
Notes: Diamond Cut
Internal
Category
2010s Sri Lankan Loose Gemstones
Materials
Zircon
3.24ct Pair Oval Diamond Cut Pink Zircon from Sri Lanka
Located in Toronto, Ontario
: 3 Moderate
Species: Zircon
Variety:
Treatment: None
Origin: Sri Lanka
Notes: Diamond Cut
Internal
Category
2010s Sri Lankan Loose Gemstones
Materials
Zircon
3.21ct Pair Oval Diamond Cut Pink Zircon from Sri Lanka
Located in Toronto, Ontario
: 3 Moderate
Species: Zircon
Variety:
Treatment: None
Origin: Sri Lanka
Notes: Diamond Cut
Internal
Category
2010s Sri Lankan Loose Gemstones
Materials
Zircon
3.73ct Pair Oval Diamond Cut Pink Zircon from Sri Lanka
Located in Toronto, Ontario
: 3 Moderate
Species: Zircon
Variety:
Treatment: None
Origin: Sri Lanka
Notes: Diamond Cut
Internal
Category
2010s Sri Lankan Loose Gemstones
Materials
Zircon
7.5 Carat Natural Aquamarine Emerald Cut Blue Gemstone March Birthstone
Located in New York, NY
: March
Natural
WANT TO CUSTOM ORDER?
We customize high jewelry made with quality gemstones and diamonds
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Emerald, Aquamarine
18 Carat Natural Fire Opal Pear, Fancy Opal, October Birthstone, Orange Gemstone
Located in New York, NY
with quality gemstones and diamonds. Please allow custom order 1-3 weeks.
• Extensive collection of
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Opal, Fire Opal
Certified Intense / Vivid Green Emerald 1.01ct - Minor Oil
Located in Antwerpen, BE
always recommended to use a highly experienced setter as every stone, including diamond and others hard
Category
21st Century and Contemporary Brazilian Loose Gemstones
Materials
Emerald
Free Shipping
W 0.29 in D 0.15 in L 0.22 in
Certified Intense / Vivid Green Emerald
Located in Antwerpen, BE
stone, including diamond and others hard stones, have cleavage points and may crack or chip if not
Category
21st Century and Contemporary Brazilian Loose Gemstones
Materials
Emerald
Certified Vivid green Emerald - Minor Oil - 1.56ct
Located in Antwerpen, BE
diamond and others hard stones, have cleavage points and may crack or chip if not properly settled)
The
Category
21st Century and Contemporary Brazilian Loose Gemstones
Materials
Emerald
Certified Vivid Green Emerald
Located in Antwerpen, BE
experienced setter as every stone, including diamond and others hard stones, have cleavage points and may
Category
21st Century and Contemporary Brazilian Modern Loose Gemstones
Materials
Emerald
Unheated Green and Red Tourmaline Round Pair GRS
Located in Hong Kong, HK
diamonds around each stone. This extra service can be provided for after the purchase has been made.
The
Category
21st Century and Contemporary Hong Kong Contemporary Loose Gemstones
Materials
Tourmaline
GIA Certified 7.60 Carat Round Diamond Engagement Ring
By M&V Vanguard Jewelry
Located in New York, NY
Mounted in handmade custom design setting featuring Platinum 950, diamond shank with 3 rows of
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
GIA Certified 5.13 Carat Ruby Diamond 18 Karat Yellow Gold Ring
Located in Territet, CH
brilliant cut diamonds, measuring 2.50 - 2.45 x 1.54mm, total weight of 16 Stones = 0.91ct. Graded in the
Category
2010s Unknown Solitaire Rings
Materials
Diamond, Ruby, Yellow Gold
Modern Gold 1.11 Carat EGL USA Certified Natural H VVS2 Princess Diamond Ring
Located in Los Angeles, CA
A stunning 14k White Gold diamond engagement ring.
The center stone is a 1.11 carat EGL USA
Category
2010s Modern Engagement Rings
Materials
Diamond, Gold
4.64ct GIA Certified Color-Change Sapphire and Diamond Ring
Located in Toronto, Ontario
diamonds, measuring 3.50 x 2.05mm (depth est.) , 2.00% GTCF approximate total weight of 12 Stones = 1.90ct
Category
2010s Canadian Contemporary Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Purple Sapphire, 18k Gold, White Gold
Sapphire 4.04 Carat AGL Certified No-Heat Madagascar Origin, Eye-Clean, Mounted
Located in Southbury, CT
. Blue sapphires from Mozambique are significantly more desirable. This same seller offers a 3-carat
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Sapphire, 14k Gold
Buccellati Suite Created by Mario Buccellati Himself, $450k Official Evaluation
By Mario Buccellati
Located in Southbury, CT
to another 3 carats for a total approximate diamond weight of 27 carats. Old mine cut diamonds like
Category
Vintage 1950s Renaissance Revival Choker Necklaces
Materials
Diamond, 18k Gold
Demantoid Garnet Zircon 22 Karat-21 Karat Solid Gold Bezel Bridal Fashion Ring
By AB Jewelry NYC
Located in New York, NY
Faberge and loose stones are popular with collectors.
---natural zircons, approx 3.5 carats
***Natural
Category
21st Century and Contemporary American Contemporary Bridal Rings
Materials
Garnet, Multi-gemstone, Zircon, Gold, 22k Gold, Yellow Gold
Vintage Insect Ring Amethyst Diamond 14k Yellow Gold Sz 6 Movable Charm Jewelry
Located in Torrance, CA
diamonds are set into the wings totaling an estimated 0.02 carats (estimated at I-J color and I1 clarity
Category
Mid-20th Century American Modern Cocktail Rings
Materials
Amethyst, Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
7.64 Carat Diamond Platinum Two-Stone Earrings
Located in Calabasas, CA
diamond, (perfectly matched set) weighed loose at 3.70 carats each, color: K-L (faces up 1 - 2 shades
Category
Vintage 1920s Unknown Art Deco Lever-Back Earrings
Materials
Diamond, Platinum
EGL USA Certified 2.01 Carat Diamond Engagement Ring
Located in Encino, CA
prong set round brilliant & baguette cut diamonds approximate total weight of 62 Stones = 0.80ct. Graded
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Platinum
GIA Certified 23.14 Carat Aquamarine Diamond Pendant Necklace
Located in Encino, CA
brilliant cut diamonds exact total weight 87 Stones = 1.07ct. The clarity grade reflects the overall average
Category
2010s American Contemporary Pendant Necklaces
Materials
Aquamarine, Diamond, Platinum
GIA Certified 8.41 Carat Tanzanite Diamond Fashion Ring
Located in Encino, CA
-eight prong set round brilliant cut diamonds approximate total weight of 38 Stones = 1.54ct. Graded in
Category
2010s American Contemporary Fashion Rings
Materials
Diamond, Tanzanite, Platinum
GIA Certified 7.96 Carat Alexandrite Diamond Fashion Ring
Located in Encino, CA
One electronically tested 18KT white gold ladies cast alexandrite and diamond ring with a bright
Category
2010s American Contemporary Fashion Rings
Materials
Alexandrite, Diamond, 18k Gold
GIA Certified 28.43 Carat Dark Tanzanite Diamond Pendant Necklace
Located in Encino, CA
cut diamonds appluAiinate total weight of 85 Stones = 1.47ct. Graded in the setting.
Clarity SI-1
Category
2010s American Contemporary Pendant Necklaces
Materials
Diamond, Tanzanite, Platinum
Towe Norlen Cupido 4.56 Carat Contemporary Diamond and Ruby Stackable Rings
Located in Stockholm, SE
loose rings, set with 1080 stones in total, 216 pcs on each ring, that can be worn in different
Category
2010s Swiss Contemporary More Rings
Materials
Diamond, Pink Diamond, Ruby, 18k Gold, Rose Gold, White Gold
GIA Certified 60.96 Carat Tanzanite Pendant Necklace
Located in Encino, CA
cut diamonds approximate total weight of 102 Stones = 2.32ct. Graded in the setting.
Clarity VS-1 to
Category
2010s American Contemporary Pendant Necklaces
Materials
Diamond, Tanzanite, Platinum
GIA Certified 18.53 Carat Alexandrite Fashion Ring
Located in Encino, CA
One electronically tested 18KT white gold ladies cast alexandrite and diamond ring with a bright
Category
2010s American Contemporary Fashion Rings
Materials
Alexandrite, Diamond, 18k Gold
GIA Certified 3.86 Carat Alexandrite Fashion Ring
Located in Encino, CA
diamonds approximate total weight of 74 Stones = 0.50ct. Graded in the setting.
Clarity VS-1 to VS-2
Category
2010s American Contemporary Fashion Rings
Materials
Alexandrite, Diamond, Platinum
GIA Certified 2.41 Carat Paraiba Tourmaline Fashion Ring
Located in Encino, CA
diamonds, measuring 2.30 - 2.30 x 1.38mm (depth est.) approximate total weight of 14 Stones = 0.76ct
Category
2010s American Contemporary Fashion Rings
Materials
Diamond, Tourmaline, 14k Gold
GIA Certified 3.95 Carat Unheated Blue Sapphire Fashion Ring
Located in Encino, CA
#1238791230.
Eighty-One prong set round brilliant cut diamonds approximate total weight of 81 Stones
Category
2010s American Contemporary Fashion Rings
Materials
Diamond, Blue Sapphire, Platinum
18 Karat Yellow Gold Natural Octahedron Rough Diamond Un-Signet Ring
By SHIHARA
Located in Shibuya, Tokyo, JP
setting in an otherwise traditional signet ring. The stone is set in a girdle setting with the diamond set
Category
2010s Japanese Modern Signet Rings
Materials
Diamond, Yellow Gold
18 Karat Yellow Gold Natural Octahedron Rough Diamond Un-Signet Ring
By SHIHARA
Located in Shibuya, Tokyo, JP
setting in an otherwise traditional signet ring. The stone is set in a girdle setting with the diamond set
Category
2010s Japanese Modern Signet Rings
Materials
Diamond, Yellow Gold
18 Karat Yellow Matte Gold Natural Octahedron Rough Diamond Signet Ring
By SHIHARA
Located in Shibuya, Tokyo, JP
setting in an otherwise traditional signet ring. The stone is set in a girdle setting with the diamond set
Category
2010s Japanese Modern Signet Rings
Materials
Diamond, Gold, Yellow Gold
GIA Certified 3.46 Carat Unheated Yellow-Orange Sapphire Fashion Ring
Located in Encino, CA
One electronically tested platinum ladies cast yellow-orange sapphire and diamond ring with a
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, Yellow Sapphire, Platinum
VL Cepher White Diamond 18K Rose Gold Diamond Halo Arris Large Ring
By VL Cepher
Located in New Rochelle, NY
VL Cepher contemporary Large Arris Ring is set with a brilliant cut white diamond center stone
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
White Diamond, Rose Gold
GIA Certified 54.80 Carat Aquamarine Pendant Necklace
Located in Encino, CA
brilliant cut diamonds approximate total weight of 74 Stones = 0.86ctw. Graded in the setting.
Clarity VS-1
Category
2010s American Contemporary Pendant Necklaces
Materials
Aquamarine, Platinum
VL Cepher Black Diamond 18k White Gold Arris Large Ring
By VL Cepher
Located in New Rochelle, NY
diamonds and loose diamonds.
*The Arris collection rings are offered on 1st Dibs in a multitude of stone
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
Black Diamond, White Gold
VL Cepher Brown Diamond 18K Rose Gold Arris Large Ring
By VL Cepher
Located in New Rochelle, NY
center stone totaling 1.25 carats.
The rose gold structural nuances in the Arris collection meticulously
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
Brown Diamond, Rose Gold
Carved Citrine, Topaz, Ruby, Diamond Gold Enamel Ring
By William Llewellyn Griffiths
Located in Melbourne, Vic
would like a custom piece made just for you. Please allow 3-4 weeks production time, subject to stone
Category
2010s Australian Gothic Revival Cocktail Rings
Materials
Ruby, Topaz, Citrine, Diamond, White Gold, Gold, 18k Gold, Yellow Gold, ...
VL Cepher Green Tourmaline 18K Rose Gold Diamond Halo Arris Large Ring
By VL Cepher
Located in New Rochelle, NY
diamonds and loose diamonds.
*The Arris collection rings are offered on 1st Dibs in a multitude of stone
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
Diamond, Tourmaline, Rose Gold
12 Carat Natural Fancy Colored Diamond Bracelet - 18k White Gold - GIA Certified
Located in Carmel, IN
- Fancy Light Pink Radiant Cut Diamond (GIA 16653419)
0.61 Carats 5.39 x 4.87 x 2.82 mm
3 - Fancy Light
Category
2010s American Tennis Bracelets
Materials
Diamond, White Diamond, Yellow Diamond, Pink Diamond, Brown Diamond
4.64ct GIA Certified Color Change Sapphire & Diamond Scallop Ring 18k White Gold
Located in Toronto, Ontario
: One Loose Stone
Weight: 4.64 carats
Measurements: 10.72 x 8.16 x 6.16 mm
Comments: This stone
Category
2010s Canadian Contemporary Cluster Rings
Materials
Diamond, Sapphire, White Gold
- 1
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3 Carat Diamond Loose Stone For Sale on 1stDibs
Surely you’ll find the exact 3 carat diamond loose stone you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of 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 1.5 Carat and 2 Carat versions are of considerable interest. A 3 carat diamond loose stone from Roman Malakov, Antinori Fine Jewels and Harbor Diamonds — each of whom created a beautiful version of this treasured accessory — is worth considering. Take a look at a 3 carat diamond loose stone featuring Diamond from our inventory today to add the perfect touch to your look. See these pages for an oval cut iteration of this accessory, while there are also pear cut cut and cushion cut cut versions available here, too. When shopping for a 3 carat diamond loose stone, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 3 Carat Diamond Loose Stone?
On average, a 3 carat diamond loose stone at 1stDibs sells for $121,875, while they’re typically $15,374 on the low end and $750,000 for the highest priced versions of this item.
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