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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG647478887

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647478887

Diamond specifications and retailer prices

From $235 USD
As of October 30, 2026
Save $990 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,225 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647478887 or 647478887. Listed at 16 retailers as of October 30, 2026, with prices from $235 to $1,225, a $990 spread on the same certified stone. Reve Diamonds lists it at $1,225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647478887
Dimensions8.54 × 5.69 × 3.76 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.69 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647478887
Side View
Table 66.0%Crown 38.3°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.1%

Caratlytics Score

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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: $1,040 USD|Low: $229 USD|High: $1,225 USD|Avg: $729 USD|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 30, 2026
Retailer 5$235 USD
Retailer 7$337 USD
Retailer 6$391 USD
Retailer 3$397 USD
Retailer 2$398 USD
Retailer 9$465 USD
Retailer 8$541 USD
Retailer 12$755 USD
Retailer 13$951 USD
Retailer 10$985 USD
Retailer 1$1,040 USD
Retailer 14$1,094 USD
Retailer 4$1,134 USD
Retailer 11$1,157 USD
Reve Diamonds$1,225 USD

43 data points across 15 retailers

16 retailers$235 USD to $1,225 USD

A
Cheapest Retailer
-
$235 USD
Final sale: no returns
A
Retailer 2
-
$337 USD
£265 GBP
View
A
Retailer 3
-
$391 USD
View
A
Retailer 4
-
$397 USD
HK$3,100 HKD
View
B+
Retailer 5
-
$398 USD
View
A
Retailer 6
-
$465 USD
€443 EUR
View
A
Retailer 7
-
$541 USD
£426 GBP
View
B+
Retailer 8
-
$612 USD
View
B+
Retailer 9
-
$755 USD
View
B+
Retailer 10
-
$951 USD
View
Retailer 11
-
$985 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,040 USD
View
B
Retailer 13
-
$1,094 USD
View
B
Retailer 14
-
$1,134 USD
SGD 1,532 SGD
View
B
Retailer 15
-
$1,157 USD
£911 GBP
View
Most Expensive
B
Reve Diamonds
02EA90A08 · Oct 30
$1,225 USD
View
15 more retailers have this diamond
Prices start from $235 USDSave up to $990 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
$235 USD