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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG779661359

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779661359

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 30, 2026
Save $1,251 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,542 SGD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG779661359 or 779661359. Listed at 13 retailers as of October 30, 2026, with prices from $291 to $1,542, a $1,251 spread on the same certified stone. Reve Diamonds lists it at $1,542. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779661359
Dimensions8.14 × 5.48 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.48 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779661359
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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: Oct 30
Current: $590 SGD|Low: $291 SGD|High: $1,542 SGD|Avg: $835 SGD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 9$291 SGD
Retailer 5$397 SGD
Retailer 3$437 SGD
Retailer 8$547 SGD
Retailer 1$590 SGD
Retailer 12$736 SGD
Retailer 7$790 SGD
Retailer 11$814 SGD
Retailer 4$1,056 SGD
Retailer 2$1,108 SGD
Retailer 10$1,266 SGD
Retailer 6$1,520 SGD
Reve Diamonds$1,542 SGD

43 data points across 13 retailers

13 retailers$291 SGD to $1,542 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
Final sale: no returns
A
Retailer 2
-
$397 SGD
£245 GBP
View
B+
Retailer 3
-
$437 SGD
$342 USD
View
Retailer 4
-
$547 SGD
ZAR 6,911 ZAR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$590 SGD
£363 GBP
View
A
Retailer 6
-
$736 SGD
$576 USD
View
A
Retailer 7
-
$790 SGD
A$951 AUD
View
A
Retailer 8
-
$814 SGD
$637 USD
View
B+
Retailer 9
-
$1,056 SGD
View
B+
Retailer 10
-
$1,108 SGD
$867 USD
View
B+
Retailer 11
-
$1,266 SGD
£780 GBP
View
B
Retailer 12
-
$1,520 SGD
£936 GBP
View
Most Expensive
B
Reve Diamonds
24DADD760 · Oct 30
$1,542 SGD
$1,207 USD
View
12 more retailers have this diamond
Prices start from $291 SGDSave up to $1,251 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
$291 SGD