Large Gemstones

At The Sapphire Merchant, our large gemstone collection features an extraordinary selection of natural precious gemstones over 4 carats in weight. These substantial gems are perfect for those seeking to make a bold statement with their custom jewellery piece. Explore our large gemstone collection to find the perfect gem that combines impressive carat weight with timeless beauty.

8.56ct White Kunzite
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8.56ct White Kunzite

Regular price $121.00
Sale price $121.00 Regular price
Unit price
Gem Type: Natural Spodumene - Kunzite  Colour: Peach Tint Carat Weight: 8.56 Shape: Emerald Cut: Modified Brilliant...
7.91ct Swiss Blue Topaz
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7.91ct Swiss Blue Topaz

Regular price $229.00
Sale price $229.00 Regular price
Unit price
Gem Type: Natural Topaz Colour: Swiss Blue Carat Weight: 7.91 Shape: Asscher Cut: Modified Brilliant Clarity: Very Slightly Included Treatment: Irradiated...
6.02ct Mermaid Tanzanite - The Sapphire Merchant
6.02ct Mermaid Tanzanite - The Sapphire Merchant
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6.02ct Mermaid Tanzanite

Regular price $2,730.00
Sale price $2,730.00 Regular price $3,623.00
Unit price
Gem Type: Tanzanite Zoisite Colour: Violet Blue Green Carat Weight: 6.02 Shape: Cushion Cut: Modified Brilliant Clarity: Eye Clean Treatment:...
5.31ct Pink Kunzite - The Sapphire Merchant
5.31ct Pink Kunzite - The Sapphire Merchant
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5.31ct Pink Kunzite

Regular price $266.00
Sale price $266.00 Regular price
Unit price
Gem Type: Natural Spodumene Kunzite  Colour: Pastel Pink Carat Weight: 5.31 Shape: Emerald Cut: Modified Brilliant Clarity: Eye Clean Measurements: 10.60...
13.08ct Amethyst Quartz Cushion Cut
13.08ct Amethyst Quartz Cushion Cut
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13.08ct Amethyst

Regular price $273.00
Sale price $273.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Purple Carat Weight: 13.08 Shape: Cushion Cut: Fancy Clarity: Slightly Included Measurements:...
4.20ct Mauve Burmese Spinel - The Sapphire Merchant
4.20ct Mauve Burmese Spinel - The Sapphire Merchant
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4.20ct Mauve Burmese Spinel

Regular price $2,888.00
Sale price $2,888.00 Regular price
Unit price
Gem Type: Natural Spinel Colour: Mauve Purple Carat Weight: 4.20 Shape: Octagonal Cut: Emerald Clarity: Eye...
4.64ct Brazilian Amethyst - The Sapphire Merchant
4.64ct Brazilian Amethyst - The Sapphire Merchant
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4.64ct Brazilian Amethyst

Regular price $224.00
Sale price $224.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Purple Carat Weight: 4.64 Shape: Octagon Cut: Asscher Clarity: Eye Clean...
4.48ct Seafoam Zircon - The Sapphire Merchant
4.48ct Seafoam Zircon - The Sapphire Merchant
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4.48ct Seafoam Zircon

Regular price $1,064.00
Sale price $1,064.00 Regular price
Unit price
Gem Type: Natural Zircon Colour: Grayish Blue (Seafoam) Carat Weight: 4.48 Shape: Round Cut: Brilliant Cut Clarity:...
4.00ct Zambian Emerald

4.00ct Zambian Emerald

Regular price $6,300.00
Sale price $6,300.00 Regular price
Unit price
Gem Type: Natural Zambian Emerald Colour: Vivid Green Carat Weight: 4.00 Cut: Emerald Clarity: Moderately...
53.58ct Swiss Blue Topaz
53.58ct Swiss Blue Topaz

53.85ct Swiss Blue Topaz

Regular price $1,003.00
Sale price $1,003.00 Regular price
Unit price
Gem Type: Natural Topaz Colour: Swiss Blue Carat Weight: 53.85 Shape: Octagon Cut: Modified Brilliant Clarity: Very Slightly Included Treatment: Irradiated...
10.00 Almandine Garnet Emerald Cut
10.00 Almandine Garnet Emerald Cut

10.00ct Almandine Garnet

Regular price $1,260.00
Sale price $1,260.00 Regular price
Unit price
Gem Type: Natural Almandine Garnet Colour: Red Carat Weight: 10.00 Shape: Octagon Cut: Modified Brilliant Cut Clarity: Very...
14.65ct Royal Purple Amethyst
14.65ct Royal Purple Amethyst

14.65ct Royal Purple Amethyst

Regular price $411.00
Sale price $411.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Purple Carat Weight: 14.65 Shape: Octagon Cut: Emerald Clarity: Slightly Included Measurements: 8.00 x...
18.14ct Rose De France Amethyst
18.14ct Rose De France Amethyst

16.22ct Rose De France Amethyst

Regular price $426.00
Sale price $426.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Lavender Carat Weight: 16.22  Shape: Octagon Cut: Fancy Clarity: Very Slightly Included Measurements: 16.19 x...
16.22ct Aquamarine
16.22ct Aquamarine

16.22ct Aquamarine

Regular price $1,465.00
Sale price $1,465.00 Regular price
Unit price
Gem Type: Natural Beryl (Aquamarine) Colour: Metallic Greyish-Blue Carat Weight: 16.22 Shape: Oval Cut: Modified Brilliant Clarity:...
10.87ct Aquamarine Trillion Cut
10.87ct Aquamarine Trillion Cut

10.87ct Aquamarine by Justina De Vries

Regular price $2,985.00
Sale price $2,985.00 Regular price
Unit price
Gem Type: Natural Aquamarine (Beryl) Colour: Blue Carat Weight: 10.87 Shape: Trillion Cut: Custom Clarity: Very Slight Inclusions Measurements: 16.10...
12.09ct Green Beryl
12.09ct Green Beryl

12.09ct Green Beryl

Regular price $1,956.00
Sale price $1,956.00 Regular price
Unit price
Gem Type: Natural Beryl Colour: Green Carat Weight: 12.09 Shape: Cushion Cut: Custom Clarity: Slight Inclusions Measurements: 15.10 x 12.30 10.03mm...
5.53ct Green Sphene

5.53ct Green Sphene

Regular price $1,351.00
Sale price $1,351.00 Regular price
Unit price
Gem Type: Natural Sphene Colour: Green Carat Weight: 5.53 Shape: Heart Cut: Modified Brilliant Clarity: Slightly Included Measurements:...
4.14ct Grey Colour Change Sapphire Unheated

4.14ct Grey Colour Change Sapphire Unheated

Regular price $4,576.00
Sale price $4,576.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Grey, Pink, Colour Change Carat Weight: 4.14 Shape: Octagon Cut:...
4.36ct Yellow and Green Sapphire Trapezoid Australia Origin
4.36ct Yellow and Green Sapphire Trapezoid Australia Origin

4.36ct Yellow Green Sapphire Unheated

Regular price $6,867.00
Sale price $6,867.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Yellowish-Green Carat Weight: 4.36 Shape: Trapezoid Cut: Step Clarity: Slightly...
6.61ct Aquamarine Radiant Cut
6.61ct Aquamarine Radiant Cut

6.61ct Aquamarine

Regular price $2,082.00
Sale price $2,082.00 Regular price
Unit price
Gem Type: Natural Beryl (Aquamarine) Colour: Blue Carat Weight: 6.61 Shape: Octagon Cut: Radiant Clarity: Eye Clean...
2.53ct Watermelon Tourmaline Baguette Cut
2.53ct Watermelon Tourmaline Baguette Cut

2.53ct Watermelon Tourmaline

Regular price $797.00
Sale price $797.00 Regular price
Unit price
Gem Type: Natural Watermelon Tourmaline Colour: Red, Colourless, Green Carat Weight: 2.53 Shape: Octagon Cut: Emerald Clarity: Very...
1.11ct Watermelon Tourmaline Emerald Cut Afghanistan Origin
1.11ct Watermelon Tourmaline Emerald Cut Afghanistan Origin

1.11ct Watermelon Tourmaline

Regular price $533.00
Sale price $533.00 Regular price
Unit price
Gem Type: Natural Watermelon Tourmaline Colour: Red, Colourless, Green Carat Weight: 1.11 Shape: Octagon Cut: Emerald Clarity:...
5.34ct Green Sapphire Shield Cut Australia Origin
5.34ct Green Sapphire Shield Cut Australia Origin

5.34ct Green Sapphire Unheated

Regular price $7,166.00
Sale price $7,166.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Yellowish-Green Carat Weight: 5.34 Shape: Sheild Cut: Modified Brilliant Clarity: Very...
5.03ct Bi-Colour Yellow and Black Sapphire Pear Cur
5.03ct Bi-Colour Yellow and Black Sapphire Pear Cur

5.03ct Bi-Colour Sapphire Unheated

Regular price $3,809.00
Sale price $3,809.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Yellow and Black Carat Weight: 5.03 Shape: Fancy Pear Cut: Modified...
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