CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG784652997

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

Certificate IGI LG784652997

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $1,921 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,160 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784652997 or 784652997. Listed at 18 retailers as of October 24, 2026, with prices from $239 to $2,160, a $1,921 spread on the same certified stone. Brilliant Earth lists it at $2,160. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784652997
Dimensions6.63 × 6.31 × 4.05 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
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
6.63 mm6.31 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784652997
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 33.1°Culet: NoneDepth 64.2%

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: $2,160 USD|Low: $239 USD|High: $2,160 USD|Avg: $719 USD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 7$239 USD
Retailer 12$305 USD
Retailer 3$368 USD
Retailer 14$447 USD
Retailer 17$458 USD
Retailer 13$493 USD
Retailer 8$521 USD
Retailer 9$541 USD
Retailer 18$623 USD
Retailer 2$691 USD
Retailer 4$884 USD
Retailer 10$910 USD
Retailer 15$987 USD
Retailer 16$1,073 USD
Retailer 11$1,085 USD
Retailer 5$1,160 USD
Retailer 6$1,241 USD
Brilliant Earth$2,160 USD

40 data points across 18 retailers

18 retailers$239 USD to $2,160 USD

A
Cheapest Retailer
-
$239 USD
Final sale: no returns
A
Retailer 2
-
$305 USD
£240 GBP
View
B+
Retailer 3
-
$368 USD
View
A
Retailer 4
-
$447 USD
€426 EUR
View
A
Retailer 5
-
$458 USD
ZAR 7,396 ZAR
View
A
Retailer 6
-
$493 USD
£388 GBP
View
A
Retailer 7
-
$521 USD
View
A
Retailer 8
-
$541 USD
View
A
Retailer 9
-
$623 USD
A$958 AUD
View
A
Retailer 10
-
$691 USD
View
B+
Retailer 11
-
$884 USD
SGD 1,194 SGD
View
B+
Retailer 12
-
$910 USD
View
B+
Retailer 13
-
$987 USD
A$1,518 AUD
View
B+
Retailer 14
-
$1,073 USD
£845 GBP
View
B
Retailer 15
-
$1,085 USD
View
Retailer 16
-
$1,160 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,241 USD
View
Most Expensive
B
Brilliant Earth
22183673A · Oct 24
$2,160 USD
View
17 more retailers have this diamond
Prices start from $239 USDSave up to $1,921 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
$239 USD