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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG807640612

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

Certificate IGI LG807640612

Diamond specifications and retailer prices

From HK$6,025 HKD
As of October 30, 2026
Save HK$18,097 HKD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$24,123 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807640612 or 807640612. Listed at 7 retailers as of October 29, 2026, with prices from HK$6,025 to HK$24,123, a HK$18,097 spread on the same certified stone. MOH London lists it at HK$24,123. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807640612
Dimensions9.81 × 9.58 × 5.76 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.58 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807640612
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 34°Culet: NoneDepth 60.1%

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 30
Current: HK$24,123 HKD|Low: HK$6,025 HKD|High: HK$24,282 HKD|Avg: HK$13,040 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4HK$6,025 HKD
Retailer 5HK$7,469 HKD
Retailer 3HK$8,353 HKD
Retailer 2HK$8,629 HKD
Retailer 6HK$17,913 HKD
MOH LondonHK$24,123 HKD

42 data points across 6 retailers

7 retailersHK$6,025 HKD to HK$24,123 HKD

A
Cheapest Retailer
-
HK$6,025 HKD
B+
Retailer 2
-
HK$7,469 HKD
$952 USD
View
A
Retailer 3
-
HK$8,353 HKD
€1,014 EUR
View
A
Retailer 4
-
HK$8,629 HKD
£866 GBP
View
A
Retailer 5
-
HK$13,699 HKD
$1,746 USD
View
B+
Retailer 6
-
HK$17,913 HKD
$2,283 USD
View
Most Expensive
B+
MOH London
LG807640612 · Oct 29
HK$24,123 HKD
£2,421 GBP
View
6 more retailers have this diamond
Prices start from HK$6,025 HKDSave up to HK$18,097 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
4.51ct Cushion
HK$6,025 HKD