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British Loose Gemstones

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Place of Origin: British
Exceptional Untreated 2.03 carat Pigeon's Blood Ruby (Swiss Certified)
Exceptional Untreated 2.03 carat Pigeon's Blood Ruby (Swiss Certified)

Exceptional Untreated 2.03 carat Pigeon's Blood Ruby (Swiss Certified)

Located in London, GB

This exceptional, untreated and stunningly beautiful 2.03 carat pigeon's blood ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certifi...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional Untreated 2.24 carat Ceylon Pink Sapphire (Swiss Certified)
Exceptional Untreated 2.24 carat Ceylon Pink Sapphire (Swiss Certified)

Exceptional Untreated 2.24 carat Ceylon Pink Sapphire (Swiss Certified)

Located in London, GB

This exceptional, untreated and beautiful 2.24 carats Pink Sapphire originates from Sri Lanka, one of the leading modern sources of fine quality sapphires. Certified by Gem Researc...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Pink Sapphire

Exceptional, Untreated 3.09 carat Royal Blue Sapphire - Swiss Certified
Exceptional, Untreated 3.09 carat Royal Blue Sapphire - Swiss Certified

Exceptional, Untreated 3.09 carat Royal Blue Sapphire - Swiss Certified

Located in London, GB

This exceptional royal blue sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem Research Swisslab (GRS), this gemston...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated 1.53 carat Royal Blue Sapphire (Swiss Certified)
Exceptional Untreated 1.53 carat Royal Blue Sapphire (Swiss Certified)

Exceptional Untreated 1.53 carat Royal Blue Sapphire (Swiss Certified)

Located in London, GB

This exceptional, untreated and beautiful 1.53 carats Royal Blue Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated 1.09 carat Purplish Pink Sapphire (Swiss Certified)
Exceptional Untreated 1.09 carat Purplish Pink Sapphire (Swiss Certified)

Exceptional Untreated 1.09 carat Purplish Pink Sapphire (Swiss Certified)

Located in London, GB

This exceptional, untreated and beautiful 1.09 carats vibrant Purplish Pink Sapphire originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certif...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Pink Sapphire

Exceptional, Untreated 2.08 carat Pink Sapphire - Swiss Certified
Exceptional, Untreated 2.08 carat Pink Sapphire - Swiss Certified

Exceptional, Untreated 2.08 carat Pink Sapphire - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful pink sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem Researc...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Pink Sapphire

Highly Exceptional Untreated 1.10carats Pigeon's Blood Ruby, Swiss Certified
Highly Exceptional Untreated 1.10carats Pigeon's Blood Ruby, Swiss Certified

Highly Exceptional Untreated 1.10carats Pigeon's Blood Ruby, Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful 1.10 carats Pigeon's Blood Ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certif...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional Untreated 1.09 carats Vivid Blue Sapphire, Siwss Certified
Exceptional Untreated 1.09 carats Vivid Blue Sapphire, Siwss Certified

Exceptional Untreated 1.09 carats Vivid Blue Sapphire, Siwss Certified

Located in London, GB

This exceptional, untreated and beautiful 1.09 carats Vivid Blue Sapphire originates from West Africa. Certified by Gem Research Swisslab (GRS), this beautiful Vivid Blue sapphire ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated Royal Blue Sapphire - 1.65 carats, Swiss Certified
Exceptional Untreated Royal Blue Sapphire - 1.65 carats, Swiss Certified

Exceptional Untreated Royal Blue Sapphire - 1.65 carats, Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 1.65 carats Royal Blue Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional, Untreated 1.56 carat Pigeon's Blood Ruby - Swiss Certified
Exceptional, Untreated 1.56 carat Pigeon's Blood Ruby - Swiss Certified

Exceptional, Untreated 1.56 carat Pigeon's Blood Ruby - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful pigeon's blood ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certified by Gem R...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional Untreated 0.84 carats Royal Blue Sapphire, Swiss Certified
Exceptional Untreated 0.84 carats Royal Blue Sapphire, Swiss Certified

Exceptional Untreated 0.84 carats Royal Blue Sapphire, Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 0.84 carat Royal Blue Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem R...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Beautiful Untreated 1.55 carats Vivid Blue Sapphire (Swiss Certified)
Beautiful Untreated 1.55 carats Vivid Blue Sapphire (Swiss Certified)

Beautiful Untreated 1.55 carats Vivid Blue Sapphire (Swiss Certified)

Located in London, GB

This beautiful, untreated 1.55 carats Vivi Blue Sapphire is certified by Gem Research Swisslab (GRS). This beautiful blue sapphire displays the highly sought-after Vivid Blue colour...

Category

21st Century and Contemporary Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated 1.07 carats Royal Blue Sapphire, Swiss Certified
Exceptional Untreated 1.07 carats Royal Blue Sapphire, Swiss Certified

Exceptional Untreated 1.07 carats Royal Blue Sapphire, Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 1.07 carats Royal Blue Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated 2.77 carat Ceylon Blue Sapphire - Swiss Certified
Exceptional Untreated 2.77 carat Ceylon Blue Sapphire - Swiss Certified

Exceptional Untreated 2.77 carat Ceylon Blue Sapphire - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful blue sapphire originates from Sri Lanka (Ceylon), one of the best sources of fine quality sapphires. Certified by Gem Research ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional Untreated 2.07 carats Pinkish-Purple Sapphire, Swiss Certified
Exceptional Untreated 2.07 carats Pinkish-Purple Sapphire, Swiss Certified

Exceptional Untreated 2.07 carats Pinkish-Purple Sapphire, Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 2.07 carats Purple Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem Rese...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Purple Sapphire

Beautiful, Untreated 1.17ct Pinkish-Red Ruby - Swiss Certified
Beautiful, Untreated 1.17ct Pinkish-Red Ruby - Swiss Certified

Beautiful, Untreated 1.17ct Pinkish-Red Ruby - Swiss Certified

Located in London, GB

This beautiful 1.17 carats Pinkish-Red ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certified by Gem Research Swisslab (GRS), this ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exception Untreated 2.98carats Pink Spinel, Swiss Certified
Exception Untreated 2.98carats Pink Spinel, Swiss Certified

Exception Untreated 2.98carats Pink Spinel, Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 2.98 carats Pink Spinel originates from Tanzania, one of the leading modern sources of fine quality spinels. Certified by Gem Research Swi...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Spinel

Exceptional Untreated 1.74 carats Royal Blue Sapphire (Swiss Certified)
Exceptional Untreated 1.74 carats Royal Blue Sapphire (Swiss Certified)

Exceptional Untreated 1.74 carats Royal Blue Sapphire (Swiss Certified)

Located in London, GB

This exceptional, untreated and beautiful 1.74 carats Royal Blue Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary Contemporary British Loose Gemstones

Materials

Blue Sapphire

Beautiful 1.63 carats Pink SPinel (Swiss Certified)
Beautiful 1.63 carats Pink SPinel (Swiss Certified)

Beautiful 1.63 carats Pink SPinel (Swiss Certified)

Located in London, GB

This exceptional, untreated and beautiful 1.63 carats Pink SPinel is certified by Gem Research Swisslab (GRS). This beautiful pink spinel has a saturation and tone that are perfectly...

Category

21st Century and Contemporary Contemporary British Loose Gemstones

Materials

Spinel

Indigo Blue Sapphire 0.75ct Natural Australian Cushion Cut Loose Gem
Indigo Blue Sapphire 0.75ct Natural Australian Cushion Cut Loose Gem

Indigo Blue Sapphire 0.75ct Natural Australian Cushion Cut Loose Gem

Located in Birmingham, GB

Indigo Blue Sapphire 0.75ct Natural Australian Cushion Cut Loose Gem 5.8x4.5mm Natural Australian Blue Sapphire Gemstone. 0.75 Carat with a deep blue colour and excellent clarity, p...

Category

21st Century and Contemporary British Loose Gemstones

Exceptional Untreated 1.51 carats Vivid Red Ruby - Swiss Certified
Exceptional Untreated 1.51 carats Vivid Red Ruby - Swiss Certified

Exceptional Untreated 1.51 carats Vivid Red Ruby - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful 1.51 carats Pigeon's Blood red ruby originates from Mozambique, one of the leading modern sources of fine quality rubies. Certi...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional 1.10 carats Unheated Ruby - Swiss Certified
Exceptional 1.10 carats Unheated Ruby - Swiss Certified

Exceptional 1.10 carats Unheated Ruby - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful 1.10 carats red ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional Untreated Purple Sapphire - Swiss Certified
Exceptional Untreated Purple Sapphire - Swiss Certified

Exceptional Untreated Purple Sapphire - Swiss Certified

Located in London, GB

This exceptional, untreated and beautiful 2.22 carats vibrant Purple Sapphire originates from Madagascar, one of the leading modern sources of fine quality sapphires. Certified by ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Purple Sapphire

Exceptional 1.63 carats Pink Spinel, Swiss Certified
Exceptional 1.63 carats Pink Spinel, Swiss Certified

Exceptional 1.63 carats Pink Spinel, Swiss Certified

Located in London, GB

This is an exceptional, untreated and beautiful 1.63 carats Pink Spinel: 🔹 Certification: GRS 🔹 Treatment: Pure - Natural and Untreated (no heat) 🔹 Colour: Pink 💎 Ethically sou...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Spinel

Exceptional Untreated 2.15 carat Pigeon's Bloody Ruby - Swiss Certified
Exceptional Untreated 2.15 carat Pigeon's Bloody Ruby - Swiss Certified

Exceptional Untreated 2.15 carat Pigeon's Bloody Ruby - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful 2.15 carat Pigeon's Blood ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certifi...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Exceptional Untreated 1.53 carats Vibrant Red Ruby (Swiss Certified)
Exceptional Untreated 1.53 carats Vibrant Red Ruby (Swiss Certified)

Exceptional Untreated 1.53 carats Vibrant Red Ruby (Swiss Certified)

Located in London, GB

This exceptional, untreated and stunningly beautiful 1.53 carats Vibrant Red Ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certified...

Category

21st Century and Contemporary Contemporary British Loose Gemstones

Materials

Ruby

Beautiful 1.07 carat Vivid Blue Sapphire (Swiss Certified)
Beautiful 1.07 carat Vivid Blue Sapphire (Swiss Certified)

Beautiful 1.07 carat Vivid Blue Sapphire (Swiss Certified)

Located in London, GB

This untreated and beautiful 1.07 carats Vivid Blue Sapphire originates from West Africa. Certified by Gem Research Swisslab (GRS), this beautiful blue sapphire displays the sought-...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Blue Sapphire

Exceptional 1.56 carats Vivid Heart Spinel (Swiss Certified - Untreated)
Exceptional 1.56 carats Vivid Heart Spinel (Swiss Certified - Untreated)

Exceptional 1.56 carats Vivid Heart Spinel (Swiss Certified - Untreated)

Located in London, GB

This exceptional, untreated and beautiful 1.56 carats vivid orange-red heart spinel is certified by Gem Research Swisslab (GRS). The beautiful vivi orange-red tone is a highly soug...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Spinel

Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone
Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone

Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone

Located in Birmingham, GB

Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone 9.2x8mm Natural Deep Blue Sapphire Gemstone. 3.08 Carat with a beautiful deep blue colour and excellent clarity,...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Sapphire, Blue Sapphire

Fine Titanium Purple Natural Spinel 1.72ct Oval Cut Loose Rare Gem
Fine Titanium Purple Natural Spinel 1.72ct Oval Cut Loose Rare Gem

Fine Titanium Purple Natural Spinel 1.72ct Oval Cut Loose Rare Gem

Located in Birmingham, GB

Fine Titanium Purple Natural Spinel 1.72ct Oval Cut 7.4x6mm Loose Rare Gem Natural Purple ‘Titanium’ Spinel Gemstone. Beautiful 1.72 Carat spinel with a fine grey purple colour , of...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Spinel