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Radiant|Lab Grown|IGI

1.03ct J VS2 Radiant Lab Grown Diamond

EX • J/VS2 • IGI LG530208388

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG530208388

Diamond specifications and retailer prices

From $582 AUD
As of November 4, 2026
Save $1,055 AUD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,950 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530208388 or 530208388. Listed at 5 retailers as of November 4, 2026, with a 181% 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

1.03
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530208388
Dimensions7.42 × 5.09 × 3.39 mm
L/W Ratio1.46
Culet sizePointed
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
7.42 mm5.09 mm1.03 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530208388
Side View
Table 63.5%Crown 36.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.6%

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 4
Current: $1,950 AUD|Low: $582 AUD|High: $1,970 AUD|Avg: $1,089 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 2$582 AUD
Retailer 7$742 AUD
Retailer 5$843 AUD
Retailer 3$847 AUD
Retailer 4$865 AUD
Retailer 6$1,303 AUD
Retailer 8$1,637 AUD
MOH London$1,950 AUD

9 data points across 8 retailers

5 retailers$582 AUD to $1,637 AUD

A
Cheapest Retailer
-
$582 AUD
B+
Retailer 2
-
$847 AUD
View
B+
Retailer 3
-
$865 AUD
View
B
Retailer 4
-
$1,637 AUD
View
Most Expensive
MOH London
LG530208388 · Oct 26
$1,950 AUD
£1,055 GBP
View
Price last confirmed 11 days ago
4 more retailers have this diamond
Prices start from $582 AUDSave up to $1,055 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 Radiant
$582 AUD