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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 $357 SGD
$279 USD
As of November 1, 2026
Save $1,392 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,057 SGD 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
Colour
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

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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: Nov 1
Current: $3,057 SGD|Low: $357 SGD|High: $3,057 SGD|Avg: $1,142 SGD
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$357 SGD
Retailer 8$395 SGD
Retailer 9$527 SGD
Retailer 3$753 SGD
Retailer 2$768 SGD
Retailer 7$1,061 SGD
Retailer 6$1,062 SGD
Retailer 5$1,675 SGD
Retailer 4$1,749 SGD
Do Amore Diamonds$3,057 SGD

44 data points across 10 retailers

15 retailers$357 SGD to $1,749 SGD

A
Cheapest Retailer
-
$357 SGD
$279 USD
Final sale: no returns
Retailer 2
-
$395 SGD
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$527 SGD
$412 USD
View
A
Retailer 4
-
$529 SGD
$414 USD
View
A
Retailer 5
-
$551 SGD
$431 USD
View
A
Retailer 6
-
$753 SGD
ZAR 9,506 ZAR
View
A
Retailer 7
-
$768 SGD
£473 GBP
View
B+
Retailer 8
-
$1,061 SGD
A$1,276 AUD
View
B+
Retailer 9
-
$1,062 SGD
A$1,278 AUD
View
B
Retailer 10
-
$1,617 SGD
$1,264 USD
View
B
Retailer 11
-
$1,675 SGD
$1,310 USD
View
B
Retailer 12
-
$1,696 SGD
£1,044 GBP
View
B
Retailer 13
-
$1,725 SGD
$1,349 USD
View
B
Retailer 14
-
$1,749 SGD
£1,077 GBP
View
Most Expensive
Do Amore Diamonds
27-1B923F920 · Nov 2
$3,057 SGD
$2,390 USD
View
Price under review
14 more retailers have this diamond
Prices start from $357 SGDSave up to $1,392 SGD

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
$357 SGD