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Cushion|Lab Grown|IGI

1.31ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG629490825

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629490825

Diamond specifications and retailer prices

From $279 USD
As of November 1, 2026
Save $1,089 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG629490825 or 629490825. Listed at 15 retailers as of November 1, 2026, with a 390% 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
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629490825
Dimensions7.53 × 5.84 × 3.86 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
AS GROWN - NO INDICATION OF POST-GROWTH TREATMENT THIS LABORATORY GROWN DIAMOND WAS CREATED BY HIGH PRESSURE HIGH TEMPERATURE (HPHT) GROWTH PROCESS TYPE II
Top View
7.53 mm5.84 mm1.31 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629490825
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.1%

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: $2,390 USD|Low: $279 USD|High: $2,390 USD|Avg: $894 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$279 USD
Retailer 8$309 USD
Retailer 9$412 USD
Retailer 3$588 USD
Retailer 2$601 USD
Retailer 7$829 USD
Retailer 6$831 USD
Retailer 5$1,310 USD
Retailer 4$1,368 USD
Do Amore Diamonds$2,390 USD

45 data points across 10 retailers

15 retailers$279 USD to $1,368 USD

A
Cheapest Retailer
-
$279 USD
Final sale: no returns
Retailer 2
-
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$412 USD
View
A
Retailer 4
-
$414 USD
View
A
Retailer 5
-
$431 USD
View
A
Retailer 6
-
$588 USD
ZAR 9,506 ZAR
View
A
Retailer 7
-
$601 USD
£473 GBP
View
B+
Retailer 8
-
$829 USD
A$1,276 AUD
View
B+
Retailer 9
-
$831 USD
A$1,278 AUD
View
B
Retailer 10
-
$1,264 USD
View
B
Retailer 11
-
$1,310 USD
View
B
Retailer 12
-
$1,326 USD
£1,044 GBP
View
B
Retailer 13
-
$1,349 USD
View
B
Retailer 14
-
$1,368 USD
£1,077 GBP
View
Most Expensive
Do Amore Diamonds
27-1B923F920 · Nov 2
$2,390 USD
View
Price under review
14 more retailers have this diamond
Prices start from $279 USDSave up to $1,089 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
$279 USD