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.

53.58ct Swiss Blue Topaz
53.58ct Swiss Blue Topaz
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53.85ct Swiss Blue Topaz

Regular price $1,910.00
Sale price $1,910.00 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...
8.56ct White Kunzite
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8.56ct White Kunzite

Regular price $230.00
Sale price $230.00 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 $435.00
Sale price $435.00 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 $5,200.00
Sale price $5,200.00 Regular price $6,900.00
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 $505.00
Sale price $505.00 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...
5.59ct Green Sapphire - The Sapphire Merchant
5.59ct Green Sapphire - The Sapphire Merchant
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5.59ct Green Sapphire

Regular price $6,038.00
Sale price $6,038.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Yellowish Green Carat Weight: 5.59 Shape: Cushion Cut: Modified Brilliant Clarity: Free...
13.13ct Amethyst - The Sapphire Merchant
13.13ct Amethyst - The Sapphire Merchant
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13.13ct Amethyst

Regular price $525.00
Sale price $525.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Purple Carat Weight: 13.13 Shape: Octagon Cut: Fancy Clarity: Very Slightly Included Measurements: 10.80...
13.08ct Amethyst Quartz Cushion Cut
13.08ct Amethyst Quartz Cushion Cut
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13.08ct Amethyst

Regular price $520.00
Sale price $520.00 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 $5,500.00
Sale price $5,500.00 Regular price
Unit price
Gem Type: Natural Spinel Colour: Mauve Purple Carat Weight: 4.20 Shape: Octagonal Cut: Emerald Clarity: Eye...
5.01ct Royal Blue Sapphire - The Sapphire Merchant
5.01ct Royal Blue Sapphire - The Sapphire Merchant

5.01ct Royal Blue Sapphire

Regular price $20,924.00
Sale price $20,924.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Royal Blue Carat Weight: 5.01 Shape: Cushion Cut: Modified Brilliant Clarity:...
4.64ct Brazilian Amethyst - The Sapphire Merchant
4.64ct Brazilian Amethyst - The Sapphire Merchant
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4.64ct Brazilian Amethyst

Regular price $425.00
Sale price $425.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Purple Carat Weight: 4.64 Shape: Octagon Cut: Asscher Clarity: Eye Clean...
5.74ct Brazilian Amethyst - The Sapphire Merchant
5.74ct Brazilian Amethyst - The Sapphire Merchant
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5.74ct Brazilian Amethyst

Regular price $655.00
Sale price $655.00 Regular price
Unit price
Gem Type: Amethyst Quartz Colour: Royal Purple Carat Weight: 5.74 Shape: Octagon Cut: Emerald Clarity: Eye...
4.48ct Seafoam Zircon - The Sapphire Merchant
4.48ct Seafoam Zircon - The Sapphire Merchant
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4.48ct Seafoam Zircon

Regular price $2,025.00
Sale price $2,025.00 Regular price
Unit price
Gem Type: Natural Zircon Colour: Grayish Blue (Seafoam) Carat Weight: 4.48 Shape: Round Cut: Brilliant Cut Clarity:...
4.13ct Green Sapphire Cushion Cut Australia Origin
4.13ct Green Sapphire Cushion Cut Australia Origin

4.13ct Green Australian Sapphire Unheated

Regular price $13,216.00
Sale price $13,216.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Green Carat Weight: 4.13 Shape: Cushion Cut Cut: Step Clarity:...
4.35cticybluesapphire
4.35cticybluesapphire

4.35ct Icy Blue Sapphire

Regular price $11,778.00
Sale price $11,778.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Blue Carat Weight: 4.35 Shape: Cushion Cut: Modified Brilliant Clarity: Slightly...
4.00ct Zambian Emerald

4.00ct Zambian Emerald

Regular price $11,867.00
Sale price $11,867.00 Regular price
Unit price
Gem Type: Natural Zambian Emerald Colour: Vivid Green Carat Weight: 4.00 Cut: Emerald Clarity: Moderately...
9.97ct Rhodolite Garnet
9.97ct Rhodolite Garnet

9.97ct Rhodolite Garnet

Regular price $2,400.00
Sale price $2,400.00 Regular price
Unit price
Gem Type: Natural Pyrope-Almandine Garnet Colour: Red Carat Weight: 9.97 Shape: Octagon Cut: Modified Brilliant Cut Clarity: Very...
18.14ct Rose De France Amethyst
18.14ct Rose De France Amethyst

16.22ct Rose De France Amethyst

Regular price $810.00
Sale price $810.00 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 $2,789.00
Sale price $2,789.00 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

10.84ct Aquamarine by Justina De Vries

Regular price $6,685.00
Sale price $6,685.00 Regular price
Unit price
Gem Type: Natural Aquamarine (Beryl) Colour: Blue Carat Weight: 10.84 Shape: Trillion Cut: Custom Clarity: Very Slight Inclusions Measurements:...
12.06ct Green Beryl
12.06ct Green Beryl

12.06ct Green Beryl

Regular price $3,725.00
Sale price $3,725.00 Regular price
Unit price
Gem Type: Natural Beryl Colour: Green Carat Weight: 12.06 Shape: Cushion Cut: Custom Clarity: Slight Inclusions Measurements: 15.04 x 12.23...
5.53ct Green Sphene

5.53ct Green Sphene

Regular price $2,573.00
Sale price $2,573.00 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-Pink Colour Change Sapphire Unheated

4.14ct Grey-Pink Colour Change Sapphire Unheated

Regular price $8,715.00
Sale price $8,715.00 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 $13,080.00
Sale price $13,080.00 Regular price
Unit price
Gem Type: Natural Sapphire Corundum Colour: Yellowish-Green Carat Weight: 4.36 Shape: Trapezoid Cut: Step Clarity: Slightly...
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