CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG790647677

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

Certificate IGI LG790647677

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $1,002 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,241 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790647677 or 790647677. Listed at 13 retailers as of October 30, 2026, with prices from $239 to $1,241, a $1,002 spread on the same certified stone. Reve Diamonds lists it at $1,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790647677
Dimensions6.48 × 6.41 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.41 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790647677
Side View
Table 64.0%Crown 41.1°Girdle: THK-VTKPavilion 29.9°Culet: NoneDepth 62.6%

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: $305 USD|Low: $239 USD|High: $1,241 USD|Avg: $655 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 9$239 USD
Retailer 1$305 USD
Retailer 10$457 USD
Retailer 5$458 USD
Retailer 4$493 USD
Retailer 3$504 USD
Retailer 11$521 USD
Retailer 6$623 USD
Retailer 2$1,036 USD
Retailer 7$1,074 USD
Retailer 8$1,085 USD
Reve Diamonds$1,241 USD

42 data points across 12 retailers

13 retailers$239 USD to $1,241 USD

A
Cheapest Retailer
-
$239 USD
Final sale: no returns
A
Retailer 2
-
$305 USD
£240 GBP
View
A
Retailer 3
-
$457 USD
View
A
Retailer 4
-
$458 USD
ZAR 7,397 ZAR
View
A
Retailer 5
-
$493 USD
£388 GBP
View
A
Retailer 6
-
$504 USD
View
A
Retailer 7
-
$521 USD
View
A
Retailer 8
-
$623 USD
A$958 AUD
View
B+
Retailer 9
-
$910 USD
View
B+
Retailer 10
-
$1,036 USD
£816 GBP
View
B+
Retailer 11
-
$1,074 USD
£846 GBP
View
B
Retailer 12
-
$1,085 USD
View
Most Expensive
B
Reve Diamonds
27702A8A7 · Oct 30
$1,241 USD
View
12 more retailers have this diamond
Prices start from $239 USDSave up to $1,002 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