The Gemstone Trading Company – The GTC

Gemstone wholesalers for the jewellery trade

Welcome to The Gemstone Trading Company, your go-to source for exquisite gemstones and mineral specimens. We're a family-owned wholesale gemstone company with decades of experience, our friendly team is always here to assist you.

Explore our extensive collection of gems

Blue Sapphire
Blue Sapphire

Blue Sapphire
Pink Sapphire

Pink Sapphire
Spinel

Spinel

We're conveniently located in the heart of Sydney's CBD, but you can also connect with us through email or phone to discover our stunning offerings.

As a premier wholesaler serving the jewellery trade, The Gemstone Trading Company is dedicated to providing you with high quality gemstone options. We're excited to be your trusted source for all things gemstones.

Featured Gemstones

Blue Sapphire- Oval, 4.32ct, 10.8 x 7.7 x 5.8mm

Blue Sapphire- Oval, 4.32ct, 10.8 x 7.7 x 5.8mm

Regular price $1,350.00

Regular price Sale price $1,350.00
Unit price per
Blue Sapphire- Emerald, 3.02ct, 8.1 x 7.6 x 5.0mm, (C)

Blue Sapphire- Emerald, 3.02ct, 8.1 x 7.6 x 5.0mm, (C)

Regular price $1,300.00

Regular price Sale price $1,300.00
Unit price per
B/C Sapphire- Oval, 3.13ct, 10.1 x 7.9 x 4.9mm

B/C Sapphire- Oval, 3.13ct, 10.1 x 7.9 x 4.9mm

Regular price $1,200.00

Regular price Sale price $1,200.00
Unit price per
Ruby- Cushion, 2.58ct, 7.3 x 7.0 x 5.7mm, (C), (N)

Ruby- Cushion, 2.58ct, 7.3 x 7.0 x 5.7mm, (C), (N)

Regular price $8,000.00

Regular price Sale price $8,000.00
Unit price per
Ruby- Oval, 2.16ct, 8.15 x 6.6 x 4.8mm, (C), (N)

Ruby- Oval, 2.16ct, 8.15 x 6.6 x 4.8mm, (C), (N)

Regular price $12,000.00

Regular price Sale price $12,000.00
Unit price per
Pink Sapphire- Oval, 4.12ct, 10.3 x 8.0 x 6.4mm

Pink Sapphire- Oval, 4.12ct, 10.3 x 8.0 x 6.4mm

Regular price $3,800.00

Regular price Sale price $3,800.00
Unit price per
Lavender Spinel- Oval, 2.96ct, 9.4 x 7.2 x 5.9mm

Lavender Spinel- Oval, 2.96ct, 9.4 x 7.2 x 5.9mm

Regular price $450.00

Regular price Sale price $450.00
Unit price per
Grey Spinel- Cushion, 4.67ct, 9.4 x 9.0 x 7.5mm

Grey Spinel- Cushion, 4.67ct, 9.4 x 9.0 x 7.5mm

Regular price $750.00

Regular price Sale price $750.00
Unit price per
B/C Sapphire- Cushion, 3.33ct, 8.3 x 7.3 x 6.0mm

B/C Sapphire- Cushion, 3.33ct, 8.3 x 7.3 x 6.0mm

Regular price $1,600.00

Regular price Sale price $1,600.00
Unit price per
"Montana" Sapphire - Oval, 4.1ct, 10.3 x 8.2 x 6.1mm, (N)

"Montana" Sapphire - Oval, 4.1ct, 10.3 x 8.2 x 6.1mm, (N)

Regular price $1,900.00

Regular price Sale price $1,900.00
Unit price per