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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 $347 AUD
HK$1,900 HKD
As of November 1, 2026
Save $1,056 AUD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,403 AUD 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 $347 to $1,403, a $1,056 spread on the same certified stone. MOH London lists it at $1,403. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,403 AUD|Low: $347 AUD|High: $1,403 AUD|Avg: $655 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$347 AUD
Retailer 2$367 AUD
Retailer 4$538 AUD
Retailer 3$732 AUD
Retailer 5$815 AUD
MOH London$1,403 AUD

3 data points across 6 retailers

7 retailers$347 AUD to $1,403 AUD

A
Cheapest Retailer
-
$347 AUD
HK$1,900 HKD
A
Retailer 2
-
$367 AUD
£203 GBP
View
A
Retailer 3
-
$538 AUD
$377 USD
View
B+
Retailer 4
-
$732 AUD
View
B+
Retailer 5
-
$815 AUD
SGD 772 SGD
View
B
Retailer 6
-
$1,013 AUD
$710 USD
View
Most Expensive
B
MOH London
LG852609309 · Nov 1
$1,403 AUD
£774 GBP
View
6 more retailers have this diamond
Prices start from $347 AUDSave up to $1,056 AUD

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
$347 AUD