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Cushion|Lab Grown|IGI

1.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG841628695

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG841628695

Diamond specifications and retailer prices

From $423 SGD
As of November 3, 2026
Save $842 SGD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,265 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841628695 or 841628695. Listed at 11 retailers as of November 3, 2026, with prices from $423 to $1,265, a $842 spread on the same certified stone. Brilliant Earth lists it at $1,265. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628695
Dimensions5.93 × 5.87 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.93 mm5.87 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628695
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $450 SGD|Low: $423 SGD|High: $1,249 SGD|Avg: $677 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$423 SGD
Retailer 1$450 SGD
Retailer 10$468 SGD
Retailer 4$491 SGD
Retailer 3$502 SGD
Retailer 6$569 SGD
Retailer 2$633 SGD
Retailer 9$845 SGD
Retailer 8$901 SGD
Retailer 5$1,210 SGD

31 data points across 10 retailers

11 retailers$423 SGD to $1,265 SGD

A
Cheapest Retailer
-
$423 SGD
A
Retailer 2
-
$450 SGD
View
A
Retailer 3
-
$468 SGD
View
A
Retailer 4
-
$491 SGD
View
A
Retailer 5
-
$502 SGD
View
B+
Retailer 6
-
$569 SGD
View
B+
Retailer 7
-
$633 SGD
View
B+
Retailer 8
-
$845 SGD
View
B
Retailer 9
-
$901 SGD
View
B
Retailer 10
-
$1,210 SGD
View
Most Expensive
B
Brilliant Earth
22302301A · Nov 4
$1,265 SGD
$990 USD
View
10 more retailers have this diamond
Prices start from $423 SGDSave up to $842 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
1.03ct Cushion
$423 SGD