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Cushion|Lab Grown|IGI

1.37ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG591330659

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591330659

Diamond specifications and retailer prices

From €246 EUR
£217 GBP
As of October 27, 2026
Save €1,154 EUR (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,400 EUR 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 LG591330659 or 591330659. Listed at 5 retailers as of October 27, 2026, with prices from €246 to €1,400, a €1,154 spread on the same certified stone. Do Amore Diamonds lists it at €1,400. 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 angle34.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591330659
Dimensions6.54 × 6.48 × 4.26 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
6.54 mm6.48 mm1.37 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591330659
Side View
Table 60.0%Crown 34.1°Girdle: STK-ETKPavilion 39.5°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €1,400 EUR|Low: €130 EUR|High: €1,534 EUR|Avg: €572 EUR|-8.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7€173 EUR
Retailer 2€246 EUR
Retailer 6€326 EUR
Retailer 8€382 EUR
Retailer 3€401 EUR
Retailer 10€479 EUR
Retailer 11€481 EUR
Retailer 4€489 EUR
Retailer 9€878 EUR
Retailer 5€941 EUR
Do Amore Diamonds€1,400 EUR

35 data points across 11 retailers

5 retailers€246 EUR to €1,400 EUR

A
Cheapest Retailer
-
€246 EUR
£217 GBP
Retailer 2
-
€326 EUR
$366 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€489 EUR
A$843 AUD
View
Retailer 4
-
€941 EUR
£831 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-0D35342EC · Oct 27
€1,400 EUR
$1,570 USD
View
4 more retailers have this diamond
Prices start from €246 EURSave up to €1,154 EUR

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
€246 EUR