Skip to main content

1 Carat Loose Gemstones

to
129
378
351
324
217
107
340
201
197
183
121
1,449
16
16
1,417
1
2
1,217
230
2
11
9
8
3
1
673
220
42
16
9
2
1
1
27
17
15
9
9
Carat Weight: 1 Carat
1ct Round Blue Sapphire from Madagascar, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1 cts Measurements: 5.78 x 5.73 x 3.39 mm Shape: Round Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step Cu...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.32ct Oval Icy Blue Sapphire from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.32 cts Measurements: 7.66 x 5.28 x 3.56 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavili...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.21 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

GIA Certified 1.06 Carat Fancy Deep Brownish Greenish Yellow SI1 Clarity Diamond
Located in บางรัก, TH
Certificate: GIA Report Number: 2466188722 Shape And Cut: Oval Carat Weight: 1.06 carat Measurements: 7.51 x 5.12 x 3.37 mm Color Grade: Fancy Deep Brownish Greenish Yellow FEATUR...
Category

2010s Asian 1 Carat Loose Gemstones

Materials

Diamond

1.17ct Oval Icy Blue Sapphire from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.17 cts Measurements: 7.36 x 4.91 x 3.35 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavili...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

Diamond VVS1 Colour:D Certified HRD Antwerp 1.01ct
Located in Berlin, BE
Certified diamond from HRD Antwerp, Diamond Details: Shape: Brilliant Carat: 1.01 Color: D (Exceptional White+) Clarity: VVS1 (Very Very Slightly Included, virtually flawless und...
Category

21st Century and Contemporary Belgian Aesthetic Movement 1 Carat Loose Gemstones

Materials

Diamond

Deep Pink Reddish Hue Natural Ruby Ring Gemstone 1.10 Ct Pear Drop Shape-Jewelry
Located in Peshawar, PK
Deep Pink Natural Ruby Loose Gemstone for Ring, Pendant in Pear Drop Shape from Afghanistan!! 💎 GEMSTONE TYPE: Ruby ⚖️ WEIGHT: 1.10 Carats 🪚 SHAPE & CUT: Pear Drop 📏 SIZE (MM): ...
Category

21st Century and Contemporary Afghan Contemporary 1 Carat Loose Gemstones

Materials

Ruby

1.03ct Octagonal/Rectangle Green Tourmaline
Located in Toronto, Ontario
Description: Gem Type: Tourmaline Number of Stones: 1 Weight: 1.03 cts Measurements: 7.45 x 4.86 x 3.96 mm Shape: Octagonal/Rectangle Cutting Style: Cutting Style Crown: Step Cut ...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline

1.28 ct Oval Sapphire Thailand
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.28 cts Measurements: 6.92x5.52x3.91 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cutting Style Pavilion: Step...
Category

2010s Thai 1 Carat Loose Gemstones

Materials

Sapphire

1.38ct Cushion Orange Sapphire from Tanzania, Heated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.38 cts Measurements: 7.56 x 4.92 x 3.61 mm Shape: Cushion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

1.11ct Oval Green Emerald from Zambia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.11 cts Measurements: 8.42 x 6.70 x 3.19 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step C...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.00 Carats Deep Blue Sapphire Stone Oval Cut Madagascar's Gemstone
Located in Bangkok, TH
Weight 1.00 carats Dimensions 5.5x5.2x4.3 mm Treatment heated Origin Madagascar Clarity SI Shape oval Cut faceted This exquisite 1.00 carat deep blue sapphire is a true marve...
Category

21st Century and Contemporary Malagasy Modern 1 Carat Loose Gemstones

Materials

Blue Sapphire

Loose Diamond - Princess 1.01ct GIA F VS2 Solitaire
Located in Greensboro, NC
Carat(s): 1.01ct Cut: Princess Color: F Clarity: VS2 Certified by: GIA Report Number: 6233509586 Condition: New
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.26 Ct Blue Sapphire Round Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.46ct Cushion Blue Sapphire GIA Certified Sri Lanka
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 2201981016 Shape: Cushion Cutting Style: Cutting Style: Crown: Modified Brilliant Cut ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.45 carats Bright Green Chrome Tourmaline Oval Cut Natural Tanzanian Gemstone
Located in Bangkok, TH
Weight 1.45 carats Dimensions 8.35x6.35x4.35 mm Treatment None Clarity Eye Clean Origin Tanzania Shape Oval Cut Step Oval The Bright Green Chrome Tourmaline is a captivating gems...
Category

21st Century and Contemporary Tanzanian Modern 1 Carat Loose Gemstones

Materials

Tourmaline, Chrome Tourmaline

1.02ct Oval Purple Sapphire from Madagascar Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.02 cts Measurements: 6.41 x 5.34 x 3.31 mm Shape: Oval Cutting Style Crown: Brilliant Cutting Style Pavilion: Step Cut ...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Sapphire, Purple Sapphire

1.14 Ct Emerald Oval Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loo...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.07ct Oval Cabochon Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 1 Weight: 1.07 cts Measurements: 7.23 x 5.78 x 3.62 mm Shape: Oval Cabochon Cutting Style Crown: Cabochon Cutting Style Pavilion: Ca...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.41ct Cushion Sugarloaf Double Cabochon Green Emerald GIA Certified Brazil
Located in Toronto, Ontario
This is a stunning GIA Certified Emerald The GIA report reads as follows: GIA Report Number: 2225842419 Shape: cushion sugarloaf double cabochon Cutting Style: Cutting Style: Crow...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Emerald

1.41ct Trillion Blue Teal Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.41 cts Measurements: 7.14 x 6.55 x 3.77 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step Cut Transparency: Transparent Clarity: Very Slightly Included: Eye Clean - Very minor inclusions visible to the naked/unaided eye, inclusions easily visible under 10x magnification. Colour: Blue Teal...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

1.06ct Oval Pink Tourmaline
Located in Toronto, Ontario
Description: Gem Type: Tourmaline Number of Stones: 1 Weight: 1.06 cts Measurements: 7.93 x 5.95 x 3.54 mm Shape: Oval Cutting Style: Cutting Style Crown: Brilliant Cut Cutting St...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline

1.40 carats Fancy Yellow Garnet Stone Cushion Cut Gemstone from Mali
Located in Bangkok, TH
Weight 1.40 carats Dimensions 6.65x5.59x4.51 mm Treatment none Origin Mali Clarity SI Shape cushion Cut fancy cushion This stunning 1.40 carat Yellow Garnet from Mali is a str...
Category

21st Century and Contemporary Malian Modern 1 Carat Loose Gemstones

Materials

Garnet

1.39 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.31 Carat Non-Certified Natural Diamond Rose Cut Pepper Inclusion Light Brown
Located in Jaipur, RJ
1.31 Carat Non-Certified Diamond Rose Cut Pepper Inclusion Light Brown Color Weight : 1.31 Carats Color : Light Brown Clarity : Pepper Inclusion Quantity : 1 Cut : Rose Cut Size ...
Category

21st Century and Contemporary Indian Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.25 Carats Blue Tourmaline Emerald Cut Natural Afghan Gemstone
Located in Bangkok, TH
Weight 1.25 carats Dimensions 7.1x5.3x3.9 mm Treatment none Origin Afghanistan Clarity eye clean Shape octagon Cut emerald This 1.25 carat blue tourmaline gemstone, cut in a...
Category

21st Century and Contemporary Afghan Modern 1 Carat Loose Gemstones

Materials

Tourmaline

1.15 Ct Emerald Oval Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loo...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.01ct Pair Square Green Emerald from Colombia
Located in Toronto, Ontario
Description: Gem Type: Emerald Number of Stones: 2 Weight: 1.01 cts (0.50 ct/0.51 ct) Measurements: 5.06 x 4.77 x 3.46 mm/5.19 x 4.51 x 3.47 mm Shape: Square Cutting Style: Cutting ...
Category

2010s Colombian 1 Carat Loose Gemstones

Materials

Emerald

1.14ct Trillion Purple Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.14 cts Measurements: 6.90 x 5.31 x 3.79 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: ...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Purple Sapphire

1.31ct Octagonal/Emerald Cut Orange Sapphire from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.31 cts Measurements: 7.88 x 4.58 x 2.98 mm Shape: Octagonal/Emerald Cut Cutting Style Crown: Step Cut Cutting Style Pa...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Sapphire

1.28 carats Purplish Pink Burmese Spinel Cushion Cut Natural Gemstone
Located in Bangkok, TH
Weight 1.28 carats Dimensions 6.5x6.1x4.2 mm Treatment none Origin Burma Clarity SI Shape cushion Cut fancy cushion This exquisite 1.28 carat Burmese spinel showcases a capti...
Category

21st Century and Contemporary Burmese Modern 1 Carat Loose Gemstones

Materials

Spinel

1.23ct Cushion Pink Sapphire from Tanzania Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.23 cts Measurements: 5.49 x 5.39 x 3.78 mm Shape: Cushion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Pink Sapphire

1.16ct Asscher Cut/Square Pink Spinel from Burma Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.16 cts Measurements: 5.78 x 5.68 x 4.12 mm Shape: Asscher Cut/Square Cutting Style Crown: Step Cut Cutting Style Pavilio...
Category

2010s Burmese 1 Carat Loose Gemstones

Materials

Spinel

Loose Diamond - Marquise 1.01ct GIA G SI2 Solitaire
Located in Greensboro, NC
Carat(s): 1.01ct Cut: Marquise Color: G Clarity: SI2 Certified by: GIA Report Number: 6233526767 Condition: New
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.28ct Elongated Spring Green Colombian Emerald 7.6x5mm Emerald Cut Genuine
Located in Jupiter, FL
Stone: Emerald Weight: 1.28-carats Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Medium Spring Green Measurements: 7.64mm x 5.08mm x 4.28mm Geographic Origin: Colo...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

1.15 carats Bright Yellow Garnet Stone Custom Precision Cut Gemstone from Mali
Located in Bangkok, TH
Weight 1.15 carats Dimensions 6.40x5.48x3.91 mm Treatment none Origin Mali Clarity VVS Shape octagon Cut Custom precision This exquisite 1.15 carat bright yellow garnet gemst...
Category

21st Century and Contemporary Malian Modern 1 Carat Loose Gemstones

Materials

Garnet

1.03 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
An exquisite red color birthstone for July, believed to convey a status of power & wealth. All our gemstones are 100% natural & genuine. Certification can be provided on request at ...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Ruby

1.22 Ct Blue Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.49ct Oval Brownish Pink Sapphire from Tanzania
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.49 cts Measurements: 7.12 x 5.66 x 3.98 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavil...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Pink Sapphire

1.27ct Asscher Cut/Square Blue Indicolite Tourmaline
Located in Toronto, Ontario
Description: Gem Type: Tourmaline Number of Stones: 1 Weight: 1.27 cts Measurements: 6.39 x 6.25 x 4.63 mm Shape: Asscher Cut/Square Cutting Style: Cutting Style Crown: Step Cut C...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Tourmaline

1.12 Ct Ruby Oval Loose Gemstone
Located in Fort Lee, NJ
An exquisite red color birthstone for July, believed to convey a status of power & wealth. All our gemstones are 100% natural & genuine. Certification can be provided on request at ...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Ruby

1.32ct Trillion Icy Blue Sapphire from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.32 cts Measurements: 6.90 x 6.45 x 4.10 mm Shape: Trillion Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: S...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.02ct Heart Blue Sapphire from Tanzania Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.02 cts Measurements: 6.74 x 5.46 x 3.34 mm Shape: Heart Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Ste...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.30ct Oval Red Ruby Unheated
Located in Toronto, Ontario
Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.3 cts Measurements: 6.30x5.20x4.10 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Step ...
Category

2010s Malagasy 1 Carat Loose Gemstones

Materials

Ruby

1.10 Ct Blue Sapphire Round Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.15ct Square Pink Spinel from Burma Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.15 cts Measurements: 6.11 x 6.07 x 3.62 mm Shape: Square Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Bril...
Category

2010s Burmese 1 Carat Loose Gemstones

Materials

Spinel

1.11 Ct Emerald Asscher Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loo...
Category

2010s Zambian 1 Carat Loose Gemstones

Materials

Emerald

1.02ct Round Icy Blue Sapphire from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.02 cts Measurements: 6.10 x 6.00 x 3.48 mm Shape: Round Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.13ct Round Pink Spinel from Burma Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.13 cts Measurements: 6.43 x 6.43 x 4.09 mm Shape: Round Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Brill...
Category

2010s Burmese 1 Carat Loose Gemstones

Materials

Spinel

1.09ct Octagonal/Emerald Cut Pink Spinel from Burma Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.09 cts Measurements: 5.73 x 5.06 x 4.00 mm Shape: Octagonal/Emerald Cut Cutting Style Crown: Step Cut Cutting Style Pav...
Category

2010s Burmese 1 Carat Loose Gemstones

Materials

Spinel

1.48 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Blue Sapphire

1.06 Carats Tanzania Blue Spinel Oval Faceted Natural Cut Stone for Jewelry
Located in Jaipur, RJ
Tanzania Blue Spinel Oval Faceted Natural Cut Stone for Jewelry Weight - 1.06 Ct Size - 7x5x4 mm Shape - Oval Quantity - 1 Piece
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Spinel

1.38ct Oval Blue Aquamarine from Brazil Unheated
Located in Toronto, Ontario
Description: Gem Type: Aquamarine Number of Stones: 1 Weight: 1.38 cts Measurements: 9.03 x 7.01 x 4.40 mm Shape: Oval Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Br...
Category

2010s Brazilian 1 Carat Loose Gemstones

Materials

Aquamarine

1.00 Carat Heart Brilliant GIA Certified G Color SI1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56644 Stone Shape: HEART BRILLIANT Diamond Weight: 1.00ct Clarity: SI1 Color: G Cut: Excellent Measurements: 6.21 x 6.79 x 3.91 mm Depth%: 57.5% Table%: 59...
Category

21st Century and Contemporary 1 Carat Loose Gemstones

Materials

Diamond

1.40 carats Bluish White Aquamarine Stone Cushion Cut African Gemstone
Located in Bangkok, TH
Weight 1.40 carats Dimensions 7.35x6.40x3.30 mm Treatment none Origin Africa Clarity eye clean Shape cushion Cut fancy cushion This 1.40 carat bluish-white aquamarine gemsto...
Category

21st Century and Contemporary African Modern 1 Carat Loose Gemstones

Materials

Aquamarine

1.36 Carat 9x6 Bluish Green Colombian Emerald - Pear-Cut May Birthstone Gem
Located in Jupiter, FL
Stone: Emerald Weight: 1.36-carats Shape: Pear Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 8.81mm x 5.78mm x 5.21mm Geographic Origin: Colombi...
Category

2010s Colombian Modern 1 Carat Loose Gemstones

Materials

Emerald

1.38ct Pear Orangy-Pink Padparadscha Sapphire from Tanzania, Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1.38 cts Measurements: 7.22 x 5.79 x 4.14 mm Shape: Pear Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Step ...
Category

2010s Tanzanian 1 Carat Loose Gemstones

Materials

Yellow Sapphire, Sapphire, Pink Sapphire

1.48ct Octagonal/Emerald Cut Purple-Pink Spinel from Sri Lanka Unheated
Located in Toronto, Ontario
Description: Gem Type: Spinel Number of Stones: 1 Weight: 1.48 cts Measurements: 7.59 x 5.48 x 4.12 mm Shape: Octagonal/Emerald Cut Cutting Style Crown: Modified Brilliant Cut Cutti...
Category

2010s Sri Lankan 1 Carat Loose Gemstones

Materials

Spinel

Recently Viewed

View All