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Cushion|Lab Grown|IGI

1.37ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG591324741

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591324741

Diamond specifications and retailer prices

From $276 USD
£217 GBP
As of October 27, 2026
Save $1,294 USD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,570 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591324741 or 591324741. Listed at 7 retailers as of October 27, 2026, with prices from $276 to $1,570, a $1,294 spread on the same certified stone. Do Amore Diamonds lists it at $1,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591324741
Dimensions6.49 × 6.44 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.49 mm6.44 mm1.37 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591324741
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.8%

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: Oct 27
Current: $1,570 USD|Low: $194 USD|High: $1,660 USD|Avg: $723 USD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8$194 USD
Retailer 2$276 USD
Retailer 6$366 USD
Retailer 3$548 USD
Retailer 7$741 USD
Retailer 4$850 USD
Retailer 5$1,055 USD
Do Amore Diamonds$1,570 USD

34 data points across 8 retailers

7 retailers$276 USD to $1,570 USD

A
Cheapest Retailer
-
$276 USD
£217 GBP
B+
Retailer 2
-
$366 USD
View
A
Retailer 3
-
$548 USD
A$843 AUD
View
B+
Retailer 4
-
$741 USD
View
B+
Retailer 5
-
$850 USD
View
Retailer 6
-
$1,055 USD
£831 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-76FD46B23 · Oct 27
$1,570 USD
View
6 more retailers have this diamond
Prices start from $276 USDSave up to $1,294 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
1.37ct Cushion
$276 USD