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Cushion|Lab Grown|IGI

1.51ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG634413048

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

Certificate IGI LG634413048

Diamond specifications and retailer prices

From $365 USD
As of November 1, 2026
Save $1,565 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,930 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634413048 or 634413048. Listed at 11 retailers as of October 31, 2026, with prices from $365 to $1,930, a $1,565 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413048
Dimensions6.80 × 6.46 × 4.44 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.46 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413048
Side View
Table 62.0%Crown 33.8°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,930 USD|Low: $338 USD|High: $1,930 USD|Avg: $782 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$338 USD
Retailer 9$365 USD
Retailer 7$433 USD
Retailer 8$506 USD
Retailer 3$512 USD
Retailer 4$830 USD
Retailer 6$1,014 USD
Retailer 10$1,056 USD
Retailer 2$1,102 USD
Do Amore Diamonds$1,930 USD

42 data points across 10 retailers

11 retailers$365 USD to $1,930 USD

Retailer 1
-
$338 USD
£267 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$365 USD
View
B+
Retailer 3
-
$433 USD
View
A
Retailer 4
-
$506 USD
View
A
Retailer 5
-
$512 USD
£403 GBP
View
B+
Retailer 6
-
$830 USD
View
Retailer 7
-
$850 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
$1,014 USD
View
Retailer 9
-
$1,056 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$1,102 USD
£868 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2B59B55CB · Oct 31
$1,930 USD
View
10 more retailers have this diamond
Prices start from $365 USDSave up to $1,565 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
$365 USD