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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG826685966

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826685966

Diamond specifications and retailer prices

From HK$894 HKD
$114 USD
As of October 29, 2026
Save HK$8,273 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,168 HKD at MOH London · As of October 26, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG826685966 or 826685966. Listed at 11 retailers as of October 26, 2026, with prices from HK$894 to HK$9,168, a HK$8,273 spread on the same certified stone. MOH London lists it at HK$9,168. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826685966
Dimensions4.55 × 4.48 × 3.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.55 mm4.48 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826685966
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 36.2°CuletDepth 67.0%

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 29
Current: HK$9,168 HKD|Low: HK$894 HKD|High: HK$9,267 HKD|Avg: HK$4,113 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 10HK$894 HKD
Retailer 7HK$1,059 HKD
Retailer 8HK$1,491 HKD
Retailer 6HK$1,883 HKD
Retailer 2HK$2,202 HKD
Retailer 5HK$2,597 HKD
Retailer 4HK$2,648 HKD
Retailer 3HK$4,907 HKD
Retailer 9HK$5,740 HKD
Retailer 11HK$8,945 HKD
MOH LondonHK$9,168 HKD

30 data points across 11 retailers

11 retailersHK$894 HKD to HK$9,168 HKD

A
Cheapest Retailer
-
HK$894 HKD
$114 USD
Final sale: no returns
A
Retailer 2
-
HK$1,059 HKD
$135 USD
View
A
Retailer 3
-
HK$1,491 HKD
$190 USD
View
B+
Retailer 4
-
HK$1,883 HKD
$240 USD
View
B+
Retailer 5
-
HK$2,202 HKD
£221 GBP
View
B+
Retailer 6
-
HK$2,597 HKD
$331 USD
View
B+
Retailer 7
-
HK$2,648 HKD
£266 GBP
View
B
Retailer 8
-
HK$4,907 HKD
$625 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
HK$5,740 HKD
£576 GBP
View
C
Retailer 10
-
HK$8,945 HKD
$1,140 USD
View
Most Expensive
B
MOH London
LG826685966 · Oct 26
HK$9,168 HKD
£920 GBP
View
10 more retailers have this diamond
Prices start from HK$894 HKDSave up to HK$8,273 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$894 HKD