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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG841646070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841646070

Diamond specifications and retailer prices

From HK$1,908 HKD
£191 GBP
As of October 28, 2026
Save HK$5,365 HKD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,273 HKD at MOH London · As of October 29, 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 LG841646070 or 841646070. Listed at 5 retailers as of October 28, 2026, with prices from HK$1,908 to HK$7,273, a HK$5,365 spread on the same certified stone. MOH London lists it at HK$7,273. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841646070
Dimensions5.75 × 4.21 × 2.80 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm4.21 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841646070
Side View
Table 58.0%Crown 34.6°Girdle: STK-THKPavilion 37.9°CuletDepth 66.5%

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 28
Current: HK$7,273 HKD|Low: HK$1,805 HKD|High: HK$7,323 HKD|Avg: HK$3,402 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2HK$1,908 HKD
Retailer 4HK$2,001 HKD
Retailer 3HK$2,377 HKD
Retailer 5HK$3,624 HKD
MOH LondonHK$7,273 HKD

24 data points across 5 retailers

5 retailersHK$1,908 HKD to HK$7,273 HKD

A
Cheapest Retailer
-
HK$1,908 HKD
£191 GBP
A
Retailer 2
-
HK$2,001 HKD
$255 USD
View
B+
Retailer 3
-
HK$2,377 HKD
£239 GBP
View
B
Retailer 4
-
HK$3,624 HKD
$462 USD
View
Most Expensive
B
MOH London
LG841646070 · Oct 29
HK$7,273 HKD
£730 GBP
View
4 more retailers have this diamond
Prices start from HK$1,908 HKDSave up to HK$5,365 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$1,908 HKD