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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG837670050

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837670050

Diamond specifications and retailer prices

From $301 USD
£237 GBP
As of October 30, 2026
Save $784 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,085 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837670050 or 837670050. Listed at 6 retailers as of October 29, 2026, with prices from $301 to $1,085, a $784 spread on the same certified stone. MOH London lists it at $1,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837670050
Dimensions7.85 × 5.90 × 3.80 mm
L/W Ratio1.33
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
7.85 mm5.90 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837670050
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 64.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,085 USD|Low: $300 USD|High: $1,086 USD|Avg: $637 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$301 USD
Retailer 6$462 USD
Retailer 5$523 USD
Retailer 2$723 USD
Retailer 4$1,010 USD
MOH London$1,085 USD

10 data points across 6 retailers

6 retailers$301 USD to $1,085 USD

A
Cheapest Retailer
-
$301 USD
£237 GBP
A
Retailer 2
-
$462 USD
View
A
Retailer 3
-
$523 USD
View
B+
Retailer 4
-
$723 USD
View
Retailer 5
-
$1,010 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG837670050 · Oct 29
$1,085 USD
£854 GBP
View
5 more retailers have this diamond
Prices start from $301 USDSave up to $784 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
1.51ct Cushion
$301 USD