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Cushion|Lab Grown|IGI

1.30ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG750558903

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750558903

Diamond specifications and retailer prices

From $406 SGD
As of November 1, 2026
Save $625 SGD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,404 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 LG750558903 or 750558903. Listed at 14 retailers as of October 31, 2026, with a 154% 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

1.30
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558903
Dimensions7.72 × 5.66 × 3.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.66 mm1.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558903
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.7%

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: Nov 1
Current: $1,404 SGD|Low: $271 SGD|High: $1,418 SGD|Avg: $684 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 3$271 SGD
Retailer 13$300 SGD
Retailer 14$406 SGD
Retailer 7$510 SGD
Retailer 9$514 SGD
Retailer 2$543 SGD
Retailer 4$619 SGD
Retailer 6$631 SGD
Retailer 10$731 SGD
Retailer 12$760 SGD
Retailer 11$837 SGD
Retailer 8$920 SGD
Retailer 5$985 SGD
MOH London$1,404 SGD

40 data points across 14 retailers

14 retailers$406 SGD to $1,031 SGD

Retailer 1
-
$300 SGD
Price last confirmed 11 days ago
B+
Retailer 2
-
$406 SGD
View
A
Retailer 3
-
$510 SGD
View
Retailer 4
-
$514 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$543 SGD
View
A
Retailer 6
-
$619 SGD
View
A
Retailer 7
-
$631 SGD
View
Retailer 8
-
$731 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$760 SGD
View
Retailer 10
-
$837 SGD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$920 SGD
View
B+
Retailer 12
-
$1,006 SGD
View
B+
Retailer 13
-
$1,031 SGD
View
Most Expensive
MOH London
LG750558903 · Oct 26
$1,404 SGD
£865 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $406 SGDSave up to $625 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
1.30ct Cushion
$406 SGD