ROY DIAMOND

Round Loose Diamond

B2B round loose diamond supply with calibrated MM matching for repeat jewellery and watch production.

ROY Diamond

Round Loose Diamond Size Chart

Labgrown Round loose Diamond

For rows without a sieve label, include the listed MM measurement and weight when sharing your requirements.

Colour: D-E-F

Clarity: VVS-VS

Sieve sizes · 1
Sieve SizeSize mmWeight
0.800.003
0.900.004
-21.000.005
(-0000 to -2)1.100.006
1.200.008
1.300.010
1.400.012
Star1.500.014
(+2 to -6)1.600.018
1.700.021
1.800.025
1.900.029
Melle2.000.035
(+6 to -9)2.100.039
2.200.044
2.300.052
Strong Melee2.400.058
2.500.069
(+9 to -11)2.600.074
Sieve sizes · 2
Sieve SizeSize mmWeight
2.700.078
2.800.086
2.900.095
Eleven3.000.108
(+11 to -15)3.100.226
3.200.125
3.300.135
3.400.146
Fifth3.500.159
(+15 to -16)3.600.175
Pointer
PointerSize mm
203.80
254.00
304.30
404.80
505.00
705.80
905.90
1ct6.50
1.50ct7.40
2.00ct8.00
Round diamond

Round Loose Diamond Details

Calibrated round loose diamonds are available for B2B jewellery manufacturing, watch setting and repeat production requirements.

  • Supply: -2, Star melee, eleven & all pointer diamonds
  • Size range: Up to 1 carat
  • Calibration: Same MM size availability
  • Diamond options: Lab-grown and natural
  • Applications: Jewellery manufacturing, watch setting and repeat B2B production
Send Round Diamond Inquiry
Diamond TypeRound loose diamonds
Available Sizes-2, Star melee, eleven, all pointer diamonds and sizes up to 1 carat with same MM size availability.
Supply CategoryLab-grown diamonds and natural diamonds
MeasurementMM size-wise matching
UseJewellery manufacturing, watch setting, halo rings, bracelets, pendants, earrings and custom production
B2B SupportCalibrated parcels, repeat production lots, custom size requirement and export supply