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 $768 USD
HK$6,000 HKD
As of October 30, 2026
Save $2,307 USD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,075 USD 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 $768 to $3,075, a $2,307 spread on the same certified stone. MOH London lists it at $3,075. 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
Color
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: $3,075 USD|Low: $768 USD|High: $3,095 USD|Avg: $1,662 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$768 USD
Retailer 5$952 USD
Retailer 3$1,065 USD
Retailer 2$1,100 USD
Retailer 6$2,283 USD
MOH London$3,075 USD

42 data points across 6 retailers

7 retailers$768 USD to $3,075 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
B+
Retailer 2
-
$952 USD
View
A
Retailer 3
-
$1,065 USD
€1,014 EUR
View
A
Retailer 4
-
$1,100 USD
£866 GBP
View
A
Retailer 5
-
$1,746 USD
View
B+
Retailer 6
-
$2,283 USD
View
Most Expensive
B+
MOH London
LG807640612 · Oct 29
$3,075 USD
£2,421 GBP
View
6 more retailers have this diamond
Prices start from $768 USDSave up to $2,307 USD

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
$768 USD