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Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG830643431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643431

Diamond specifications and retailer prices

From HK$988 HKD
$126 USD
As of October 27, 2026
Save HK$8,178 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,166 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643431 or 830643431. Listed at 17 retailers as of October 25, 2026, with prices from HK$988 to HK$9,166, a HK$8,178 spread on the same certified stone. MOH London lists it at HK$9,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643431
Dimensions5.54 × 3.74 × 2.73 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm3.74 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643431
Side View
Table 65.0%Crown 38.3°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 73.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$9,166 HKD|Low: HK$988 HKD|High: HK$9,385 HKD|Avg: HK$3,328 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8HK$988 HKD
Retailer 9HK$1,305 HKD
Retailer 11HK$1,969 HKD
Retailer 6HK$1,980 HKD
Retailer 13HK$2,040 HKD
Retailer 17HK$2,157 HKD
Retailer 10HK$2,202 HKD
Retailer 14HK$2,597 HKD
Retailer 15HK$2,895 HKD
Retailer 12HK$2,994 HKD
Retailer 4HK$3,077 HKD
Retailer 2HK$3,216 HKD
Retailer 7HK$3,530 HKD
Retailer 5HK$3,977 HKD
Retailer 3HK$5,739 HKD
Retailer 16HK$7,180 HKD
MOH LondonHK$9,166 HKD

41 data points across 17 retailers

17 retailersHK$988 HKD to HK$9,166 HKD

A
Cheapest Retailer
-
HK$988 HKD
$126 USD
Final sale: no returns
A
Retailer 2
-
HK$1,305 HKD
View
A
Retailer 3
-
HK$1,969 HKD
€239 EUR
View
A
Retailer 4
-
HK$1,980 HKD
ZAR 4,078 ZAR
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$2,040 HKD
$260 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,157 HKD
$275 USD
View
A
Retailer 7
-
HK$2,202 HKD
£221 GBP
View
B+
Retailer 8
-
HK$2,597 HKD
$331 USD
View
B+
Retailer 9
-
HK$2,895 HKD
$369 USD
View
B+
Retailer 10
-
HK$2,994 HKD
£301 GBP
View
B+
Retailer 11
-
HK$3,077 HKD
SGD 530 SGD
View
B+
Retailer 12
-
HK$3,216 HKD
$410 USD
View
B+
Retailer 13
-
HK$3,530 HKD
$450 USD
View
B+
Retailer 14
-
HK$3,977 HKD
$507 USD
View
B
Retailer 15
-
HK$5,739 HKD
£576 GBP
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$7,180 HKD
$915 USD
View
Most Expensive
B
MOH London
LG830643431 · Oct 25
HK$9,166 HKD
£920 GBP
View
16 more retailers have this diamond
Prices start from HK$988 HKDSave up to HK$8,178 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Cushion
HK$988 HKD