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Browse our selection of cheapest 1 carat loose diamonds all independently certified and ethically sourced. Filter your search by carat colour and clarity to find your perfect loose diamond.
Marquise, 1.11 Carat, E, VS2 GIA Diamond
Round Brilliant, 0.96 Carat, D, IF GIA Diamond
Marquise, 1.02 Carat, I, IF GIA Diamond
Emerald, 1.00 Carat, H, SI2 IGI Diamond
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