Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 13

4.20 Carat Natural Loose Deep Ink Blue Tourmaline Cushion Cut Afghan Gemstone

$1,450
£1,105.96
€1,259.42
CA$2,037.69
A$2,222.39
CHF 1,177.27
MX$26,643.30
NOK 14,993.21
SEK 13,710.18
DKK 9,409.10

About the Item

Weight 4.20 carat Dimensions 10.1x8.4x6.6mm Treatment None Origin Afghan Clarity VVS Shape Cut Cushion This 4.20 Carat Natural Loose Deep Ink Blue Tourmaline exhibits an intense, velvety blue hue with captivating depth and brilliance. Expertly cushion cut, it enhances the gem’s natural luster, symmetry, and clarity, revealing its rich coloration from every angle. Mined in Afghanistan, renowned for producing premium-quality tourmalines, this gemstone is 100% natural and untreated. Belonging to the Indicolite variety of tourmaline, it symbolizes wisdom, tranquility, and emotional balance, making it both elegant and meaningful. With a hardness of 7–7.5 on the Mohs scale, it offers durability and timeless beauty ideal for bespoke rings, pendants, or high-end jewelry. This 4.20-carat Deep Ink Blue Tourmaline combines luxurious color, fine clarity, and expert craftsmanship, making it a collector’s treasure.
  • Creator:
    Gandara Gems Co., LTD
  • Stone:
  • Stone Cut:
  • Weight:
    4.2 ct
  • Dimensions:
    Width: 0.34 in (8.4 mm)Depth: 0.26 in (6.6 mm)Length: 0.4 in (10.1 mm)
  • Style:
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    2025
  • Condition:
  • Seller Location:
    Bangkok, TH
  • Reference Number:
    1stDibs: LU2569227774212

More From This Seller

View All
1.90 Carat Natural Loose Vivid Blue Tourmaline Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Weight 1.90 carat Dimensions 8.2x6.2x4.5mm Treatment None Origin Afghan Clarity Loup Clean Shape Cut Cushion This 1.90 Carat Natural Loose Vivid Blue Tourmaline is a strikin...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

1.45 Carat Natural Loose Blue Tourmaline Stone Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Weight 1.45 carat Dimensions 7.2x5.9x4.2mn Treatment None Origin Afghan Clarity Eye Clean Shape Cut Cushion Showcasing elegance and rarity, this 1.45 Carat Natural Loose Blu...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

2.54 Carat AIGS Certified Blue Spinel Cushion Cut Natural Tanzanian Gemstone
Located in Bangkok, TH
Weight 2.54 carats Dimensions 8.76x7.04x4.73 mm Treatment none Origin Tanzania Clarity eye clean Cut Fancy Cushion Shape Cushion The 2.54 carat Blue Spinel Stone...
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

6.10 Carat Natural Loose Lagoon Blue Tourmaline Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Weight 6.10 carat Dimensions 9.9x9.6x8.1mm Treatment None Origin Afghan Clarity VVS Shape Cut Cushion This 6.10 Carat Natural Lagoon Blue Tourmaline showcases a captivating ...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

1.70 Carat Natural Loose Lagoon Blue Tourmaline Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Weight 1.70 carat Dimensions 6.9x6.4x5.1mm Treatment None Origin Afghan Clarity VVS Shape Cut Cushion This 1.70 Carat Natural Loose Lagoon Blue Tourmaline is a captivating g...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

2.40 Carat Natural Loose Indicate Blue Tourmaline Cushion Cut Afghan Gemstone
Located in Bangkok, TH
Weight 2.40 carat Dimensions 8.5x8.0x4.9mm Treatment None Origin Afghan Clarity SI Shape Cut Cushion This 2.40 Carat Natural Loose Indicolite Blue Tourmaline features a stun...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

You May Also Like

0.90 Carat Natural Loose Ink Blue Tourmaline Cushion Shape Gem For Jewellery
Located in Peshawar, PK
Loose Ink Blue Tourmaline Weight: 0.90 Carats Dimension: 7.9 x 5.5 x 3 Mm Colour: Ink Blue Origin: Afghanistan Certificate: On Demand Treatment: Non Tourmaline is a captivating ge...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

1.45 Carat Natural Loose Deep Blue Spinel From Tanzania
Located in Peshawar, PK
Faceted Deep Blue Spinel Weight : 1.45 Carat Dimension : 7.4 x 5.6 x 4.2 Mm Colour : Deep Blue Treatment: Non Origin: Tanzania Shape : Oval Certificate: On Demand Spinel is a capt...
Category

21st Century and Contemporary Tanzanian Arts and Crafts Loose Gemstones

Materials

Spinel

Certified 2.52 Carat Natural Vietnamese Blue Spinel Loose Gemstone
Located in Peshawar, PK
Loose Blue Spinel Weight: 2.52 Carat Dimension: 9.97 x 7.60 x 3.91 Mm Colour: Blue Cut: Cushion Origin: Vietnam Treatment: Non Certificate: Available Faceted blue spinel from Vietnam...
Category

21st Century and Contemporary Vietnamese Arts and Crafts Loose Gemstones

Materials

Spinel

3.70 Carat Natural Loose Ink Blue Tourmaline Cushion Shape Gem For Jewellery
Located in Peshawar, PK
Loose Ink Blue Tourmaline Weight: 3.70 Carats Dimension: 10 x 7.6 x 6.6 Mm Colour: Ink Blue Origin: Afghanistan Certificate: On Demand Treatment: Non Tourmaline is a captivating ge...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Intense Ink Indigo Blue Loose Tourmaline 1.35 Carat with Cushion Shape Gem
Located in Peshawar, PK
Blue Indicolite Tourmaline Weight : 1.35 Carats Dimensions : 7.2x5.9x4.8 Mm Origin : Kunar Afghanistan Clarity : Eye Clean Shape: Cushion Color: Blue Indigo Certificate: On Demand I...
Category

Antique 17th Century Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline, Indicolite

Certified Natural 1.10 Carat Loose Sapphire Cushion Shape Gem For Ring
Located in Peshawar, PK
Loose Sapphire Weight: 1.10 Carats Dimension: 5.5 x 5.3 x 3.9 Mm Colour: Greenish Blue Origin: Africa Treatment: Heated Certificate: Available Shape: Cushion Sapphire, a gemstone...
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Sapphire