Loose Diamonds

Choose a diamond to complement the jewellery you wish to create. Our extensive selection of 1.8 million diamonds features ten different shapes as well as a range of carat sizes to suit every preference. Each diamond in our catalogue comes with certification from a leading grading organisation.

Results - 25,091 Diamonds

	Shape	Carat	Colour	Clarity	Cut	Cert.	Measurements	Polish	Symmetry	Price (ex VAT)
	Marquise	0.31	G	SI1	EXExcellent	GIA	6.45x3.65x2.28	Good	Good	GBP219 GBP225
This is a sample image 0.31 Carat Marquise Diamond G Colour \| SI1 Clarity \| Excellent Cut \| GIA £225£219 (ex VAT)
	Marquise	0.30	E	SI1	VGVery Good	HRD	6.30x3.45x2.29	Very Good	Good	GBP223 GBP229
0.30 Carat Marquise Diamond E Colour \| SI1 Clarity \| Very Good Cut \| HRD £229£223 (ex VAT)
	Marquise	0.30	F	SI1	EXExcellent	HRD	6.49x3.57x2.26	Very Good	Good	GBP224 GBP230
0.30 Carat Marquise Diamond F Colour \| SI1 Clarity \| Excellent Cut \| HRD £230£224 (ex VAT)
	Marquise	0.30	H	SI1	VGVery Good	GIA	6.59x3.48x2.32	Good	Good	GBP224 GBP230
This is a sample image 0.30 Carat Marquise Diamond H Colour \| SI1 Clarity \| Very Good Cut \| GIA £230£224 (ex VAT)
	Marquise	0.30	G	SI1	VGVery Good	HRD	6.38x3.53x2.30	Very Good	Good	GBP225 GBP231
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Very Good Cut \| HRD £231£225 (ex VAT)
	Marquise	0.30	G	SI1	VGVery Good	HRD	6.27x3.48x2.34	Very Good	Very Good	GBP225 GBP231
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Very Good Cut \| HRD £231£225 (ex VAT)
	Marquise	0.30	F	SI1	VGVery Good	HRD	6.29x3.49x2.37	Very Good	Very Good	GBP226 GBP231
0.30 Carat Marquise Diamond F Colour \| SI1 Clarity \| Very Good Cut \| HRD £231£226 (ex VAT)
	Marquise	0.30	G	SI1	EXExcellent	HRD	6.51x3.57x2.20	Very Good	Very Good	GBP226 GBP232
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Excellent Cut \| HRD £232£226 (ex VAT)
	Marquise	0.30	G	SI1	EXExcellent	HRD	6.26x3.51x2.27	Excellent	Very Good	GBP226 GBP232
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Excellent Cut \| HRD £232£226 (ex VAT)
	Marquise	0.30	H	SI1	EXExcellent	GIA	6.43x3.58x2.25	Good	Good	GBP227 GBP233
This is a sample image 0.30 Carat Marquise Diamond H Colour \| SI1 Clarity \| Excellent Cut \| GIA £233£227 (ex VAT)
	Marquise	0.30	F	SI1	EXExcellent	HRD	6.37x3.50x2.30	Very Good	Good	GBP228 GBP234
0.30 Carat Marquise Diamond F Colour \| SI1 Clarity \| Excellent Cut \| HRD £234£228 (ex VAT)
	Marquise	0.30	E	SI1	EXExcellent	HRD	6.30x3.46x2.25	Very Good	Very Good	GBP229 GBP235
0.30 Carat Marquise Diamond E Colour \| SI1 Clarity \| Excellent Cut \| HRD £235£229 (ex VAT)
	Marquise	0.31	F	SI1	EXExcellent	HRD	7.22x3.37x2.14	Very Good	Good	GBP230 GBP236
0.31 Carat Marquise Diamond F Colour \| SI1 Clarity \| Excellent Cut \| HRD £236£230 (ex VAT)
	Marquise	0.30	F	SI1	EXExcellent	HRD	6.23x3.51x2.30	Very Good	Good	GBP231 GBP237
0.30 Carat Marquise Diamond F Colour \| SI1 Clarity \| Excellent Cut \| HRD £237£231 (ex VAT)
	Marquise	0.30	H	SI1	VGVery Good	GIA	6.46x3.47x2.33	Very Good	Good	GBP231 GBP237
This is a sample image 0.30 Carat Marquise Diamond H Colour \| SI1 Clarity \| Very Good Cut \| GIA £237£232 (ex VAT)
	Marquise	0.30	H	SI1	VGVery Good	GIA	6.40x3.45x2.32	Very Good	Good	GBP231 GBP237
This is a sample image 0.30 Carat Marquise Diamond H Colour \| SI1 Clarity \| Very Good Cut \| GIA £237£232 (ex VAT)
	Marquise	0.30	G	SI1	EXExcellent	HRD	6.28x3.46x2.27	Very Good	Good	GBP232 GBP238
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Excellent Cut \| HRD £238£232 (ex VAT)
	Marquise	0.30	G	SI1	EXExcellent	HRD	6.48x3.59x2.30	Excellent	Very Good	GBP232 GBP238
0.30 Carat Marquise Diamond G Colour \| SI1 Clarity \| Excellent Cut \| HRD £238£232 (ex VAT)
	Marquise	0.31	H	SI1	VGVery Good	GIA	6.55x3.54x2.36	Good	Good	GBP232 GBP238
This is a sample image 0.31 Carat Marquise Diamond H Colour \| SI1 Clarity \| Very Good Cut \| GIA £238£232 (ex VAT)
	Marquise	0.31	H	SI1	EXExcellent	HRD	6.53x3.61x2.28	Excellent	Very Good	GBP232 GBP238
0.31 Carat Marquise Diamond H Colour \| SI1 Clarity \| Excellent Cut \| HRD £238£232 (ex VAT)