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Cushion|Lab Grown|IGI

1.31ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG615343004

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG615343004

Diamond specifications and retailer prices

From €644 EUR
$722 USD
As of October 27, 2026
Save €711 EUR (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,355 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown cushion diamond

This 1.31ct 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 LG615343004 or 615343004. Listed at 6 retailers as of October 27, 2026, with prices from €644 to €1,355, a €711 spread on the same certified stone. Do Amore Diamonds lists it at €1,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615343004
Dimensions6.36 × 6.32 × 4.22 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
6.36 mm6.32 mm1.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615343004
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,355 EUR|Low: €126 EUR|High: €1,427 EUR|Avg: €671 EUR|-5.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 7€167 EUR
Retailer 5€317 EUR
Retailer 2€471 EUR
Retailer 6€644 EUR
Retailer 3€722 EUR
Retailer 4€906 EUR
Do Amore Diamonds€1,355 EUR

16 data points across 7 retailers

6 retailers€644 EUR to €1,355 EUR

Retailer 1
-
€317 EUR
$355 USD
Price last confirmed 8 days ago
Retailer 2
-
€471 EUR
A$812 AUD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€644 EUR
$722 USD
View
Retailer 4
-
€722 EUR
$810 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€906 EUR
£800 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-C79274187 · Oct 27
€1,355 EUR
$1,520 USD
View
5 more retailers have this diamond
Prices start from €644 EURSave up to €711 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.

B+
1.31ct Cushion
€644 EUR