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Cushion|Lab Grown|IGI

1.31ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG782619542

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782619542

Diamond specifications and retailer prices

From $280 USD
As of November 1, 2026
Save $802 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,490 USD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782619542 or 782619542. Listed at 15 retailers as of November 1, 2026, with a 286% 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782619542
Dimensions6.99 × 5.57 × 3.78 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.57 mm1.31 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782619542
Side View
Table 64.0%Crown 36.2°Girdle: VTK-ETKPavilion 33.4°Culet: NoneDepth 67.9%

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: $367 USD|Low: $207 USD|High: $1,082 USD|Avg: $512 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$207 USD
Retailer 11$280 USD
Retailer 7$353 USD
Retailer 6$357 USD
Retailer 1$367 USD
Retailer 10$416 USD
Retailer 3$460 USD
Retailer 5$504 USD
Retailer 4$546 USD
Retailer 8$973 USD
Retailer 2$1,082 USD

46 data points across 11 retailers

15 retailers$280 USD to $1,082 USD

Retailer 1
-
$207 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$280 USD
View
A
Retailer 3
-
$353 USD
€336 EUR
View
A
Retailer 4
-
$357 USD
ZAR 5,769 ZAR
View
A
Retailer 5
-
$367 USD
£289 GBP
View
Retailer 6
-
$416 USD
£328 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
$460 USD
View
A
Retailer 8
-
$504 USD
A$776 AUD
View
A
Retailer 9
-
$515 USD
View
A
Retailer 10
-
$546 USD
View
B+
Retailer 11
-
$720 USD
View
Retailer 12
-
$843 USD
View
Price last confirmed 91 days ago
B
Retailer 13
-
$973 USD
£766 GBP
View
B
Retailer 14
-
$1,082 USD
£852 GBP
View
Most Expensive
Brilliant Earth
18646032A · Sep 23
$1,490 USD
View
Price last confirmed 40 days ago
14 more retailers have this diamond
Prices start from $280 USDSave up to $802 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
1.31ct Cushion
$280 USD