Cushion|Lab Grown|IGI

1.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG852609309

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG852609309

Diamond specifications and retailer prices

From $243 USD
HK$1,900 HKD
As of November 1, 2026
Save $740 USD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $983 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG852609309 or 852609309. Listed at 7 retailers as of November 1, 2026, with prices from $243 to $983, a $740 spread on the same certified stone. MOH London lists it at $983. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609309
Dimensions7.13 × 5.33 × 3.53 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm5.33 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609309
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 66.2%

Caratlytics Score

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

Last verified: Nov 1
Current: $983 USD|Low: $243 USD|High: $983 USD|Avg: $459 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$243 USD
Retailer 2$257 USD
Retailer 4$377 USD
Retailer 3$513 USD
Retailer 5$571 USD
MOH London$983 USD

3 data points across 6 retailers

7 retailers$243 USD to $983 USD

A
Cheapest Retailer
-
$243 USD
HK$1,900 HKD
A
Retailer 2
-
$257 USD
£203 GBP
View
A
Retailer 3
-
$377 USD
View
B+
Retailer 4
-
$513 USD
A$789 AUD
View
B+
Retailer 5
-
$571 USD
SGD 772 SGD
View
B
Retailer 6
-
$710 USD
View
Most Expensive
B
MOH London
LG852609309 · Nov 1
$983 USD
£774 GBP
View
6 more retailers have this diamond
Prices start from $243 USDSave up to $740 USD

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
$243 USD