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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG772603946

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG772603946

Diamond specifications and retailer prices

From €385 EUR
$430 USD
As of October 30, 2026
Save €1,344 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,052 EUR at Do Amore Diamonds · As of November 1, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772603946 or 772603946. Listed at 14 retailers as of October 30, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772603946
Dimensions8.09 × 5.94 × 3.65 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.94 mm1.31 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772603946
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 37.7°Culet: LargeDepth 61.4%

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: €1,729 EUR|Low: €385 EUR|High: €3,052 EUR|Avg: €841 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€385 EUR
Retailer 2€482 EUR
Retailer 8€483 EUR
Retailer 3€558 EUR
Retailer 11€566 EUR
Retailer 4€776 EUR
Retailer 7€809 EUR
Retailer 10€1,056 EUR
Retailer 5€1,147 EUR
Retailer 9€1,378 EUR
Retailer 1€1,729 EUR

43 data points across 11 retailers

14 retailers€385 EUR to €1,729 EUR

A
Cheapest Retailer
-
€385 EUR
$430 USD
Final sale: no returns
A
Retailer 2
-
€482 EUR
$538 USD
View
A
Retailer 3
-
€483 EUR
$540 USD
View
A
Retailer 4
-
€558 EUR
$623 USD
View
B+
Retailer 5
-
€566 EUR
$632 USD
View
B+
Retailer 6
-
€776 EUR
£682 GBP
View
B+
Retailer 7
-
€809 EUR
ZAR 14,596 ZAR
View
Retailer 8
-
€1,056 EUR
A$1,815 AUD
View
Price last confirmed 27 days ago
B
Retailer 9
-
€1,147 EUR
A$1,971 AUD
View
B
Retailer 10
-
€1,378 EUR
£1,212 GBP
View
B
Retailer 11
-
€1,587 EUR
$1,773 USD
View
B
Retailer 12
-
€1,649 EUR
$1,842 USD
View
B
Retailer 13
-
€1,729 EUR
£1,521 GBP
View
Most Expensive
Do Amore Diamonds
27-915A488BA · Nov 1
€3,052 EUR
$3,410 USD
View
Price under review
13 more retailers have this diamond
Prices start from €385 EURSave up to €1,344 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
1.31ct Cushion
€385 EUR