Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG842631451

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

Certificate IGI LG842631451

Diamond specifications and retailer prices

From $231 USD
As of October 28, 2026
Save $984 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,215 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 very-good cut grade and certified by IGI LG842631451 or 842631451. Listed at 16 retailers as of October 28, 2026, with prices from $231 to $1,215, a $984 spread on the same certified stone. Reve Diamonds lists it at $1,215. 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

1.51
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631451
Dimensions6.88 × 6.83 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.83 mm1.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631451
Side View
Table 63.0%Crown 38.1°Girdle: STK-VTKPavilion 35.9°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $300 USD|Low: $231 USD|High: $1,215 USD|Avg: $663 USD|-0.9%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 13$231 USD
Retailer 12$282 USD
Retailer 1$300 USD
Retailer 3$442 USD
Retailer 9$471 USD
Retailer 8$472 USD
Retailer 5$490 USD
Retailer 4$512 USD
Retailer 15$568 USD
Retailer 7$831 USD
Retailer 10$865 USD
Retailer 6$877 USD
Retailer 2$887 USD
Retailer 14$1,020 USD
Retailer 11$1,029 USD
Reve Diamonds$1,215 USD

28 data points across 16 retailers

16 retailers$231 USD to $1,215 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
A
Retailer 2
-
$282 USD
HK$2,200 HKD
View
A
Retailer 3
-
$300 USD
£237 GBP
View
B+
Retailer 4
-
$442 USD
View
B+
Retailer 5
-
$471 USD
€449 EUR
View
A
Retailer 6
-
$472 USD
£372 GBP
View
A
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$512 USD
View
Retailer 9
-
$568 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$831 USD
SGD 1,123 SGD
View
B+
Retailer 11
-
$865 USD
View
B
Retailer 12
-
$877 USD
View
Retailer 13
-
$887 USD
A$1,364 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$1,020 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,029 USD
£810 GBP
View
Most Expensive
B
Reve Diamonds
B262C0FDE · Oct 30
$1,215 USD
View
15 more retailers have this diamond
Prices start from $231 USDSave up to $984 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
$231 USD