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Cushion|Lab Grown|IGI

1.31ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG579399923

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG579399923

Diamond specifications and retailer prices

From $360 SGD
As of November 4, 2026
Save $1,710 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,070 SGD at Do Amore Diamonds · As of November 5, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579399923 or 579399923. Listed at 13 retailers as of November 4, 2026, with prices from $360 to $2,070, a $1,710 spread on the same certified stone. Do Amore Diamonds lists it at $2,070. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579399923
Dimensions6.46 × 6.35 × 4.14 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.46 mm6.35 mm1.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579399923
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.2%

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 4
Current: $2,070 SGD|Low: $360 SGD|High: $2,070 SGD|Avg: $841 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$360 SGD
Retailer 3$479 SGD
Retailer 10$493 SGD
Retailer 8$496 SGD
Retailer 6$509 SGD
Retailer 2$529 SGD
Retailer 5$718 SGD
Retailer 9$907 SGD
Retailer 11$1,169 SGD
Retailer 7$1,379 SGD
Do Amore Diamonds$2,070 SGD

11 data points across 11 retailers

13 retailers$360 SGD to $2,070 SGD

A
Cheapest Retailer
-
$360 SGD
B+
Retailer 2
-
$479 SGD
View
A
Retailer 3
-
$493 SGD
View
A
Retailer 4
-
$496 SGD
View
A
Retailer 5
-
$509 SGD
View
A
Retailer 6
-
$529 SGD
View
B+
Retailer 7
-
$718 SGD
View
B+
Retailer 8
-
$837 SGD
View
B+
Retailer 9
-
$907 SGD
View
Retailer 10
-
$1,035 SGD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$1,169 SGD
View
B
Retailer 12
-
$1,379 SGD
View
Most Expensive
B
Do Amore Diamonds
27-6149F0C67 · Nov 5
$2,070 SGD
$1,620 USD
View
12 more retailers have this diamond
Prices start from $360 SGDSave up to $1,710 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
$360 SGD