CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG520213247

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG520213247

Diamond specifications and retailer prices

From $293 USD
As of October 30, 2026
Save $1,037 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,330 USD at Brilliant Earth · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG520213247 or 520213247. Listed at 14 retailers as of October 30, 2026, with prices from $293 to $1,330, a $1,037 spread on the same certified stone. Brilliant Earth lists it at $1,330. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520213247
Dimensions6.92 × 6.50 × 4.14 mm
L/W Ratio1.06
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
6.92 mm6.50 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG520213247
Side View
Table 61.0%Crown 34.8°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 63.7%

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: $1,330 USD|Low: $293 USD|High: $1,460 USD|Avg: $756 USD|-7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$293 USD
Retailer 10$324 USD
Retailer 5$468 USD
Retailer 8$470 USD
Retailer 3$509 USD
Retailer 6$538 USD
Retailer 2$619 USD
Retailer 12$661 USD
Retailer 9$1,184 USD
Retailer 4$1,265 USD
Retailer 7$1,306 USD
Brilliant Earth$1,330 USD

43 data points across 12 retailers

14 retailers$293 USD to $1,330 USD

A
Cheapest Retailer
-
$293 USD
Final sale: no returns
Retailer 2
-
$324 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$468 USD
View
A
Retailer 4
-
$470 USD
View
A
Retailer 5
-
$509 USD
View
A
Retailer 6
-
$538 USD
€512 EUR
View
B+
Retailer 7
-
$619 USD
£488 GBP
View
B+
Retailer 8
-
$661 USD
View
Retailer 9
-
$1,040 USD
SGD 1,406 SGD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$1,092 USD
View
B
Retailer 11
-
$1,184 USD
View
B
Retailer 12
-
$1,274 USD
View
B
Retailer 13
-
$1,306 USD
£1,028 GBP
View
Most Expensive
B
Brilliant Earth
20666724A · Oct 30
$1,330 USD
View
13 more retailers have this diamond
Prices start from $293 USDSave up to $1,037 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
$293 USD