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Radiant|Lab Grown|IGI

1.01ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG593372657

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

Certificate IGI LG593372657

Diamond specifications and retailer prices

From $326 AUD
As of November 6, 2026
Save $1,027 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,353 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593372657 or 593372657. Listed at 7 retailers as of November 4, 2026, with prices from $326 to $1,353, a $1,027 spread on the same certified stone. MOH London lists it at $1,353. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593372657
Dimensions6.80 × 4.93 × 3.49 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.80 mm4.93 mm1.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593372657
Side View
Table 67.0%Crown 46°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
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 6
Current: $1,353 AUD|Low: $326 AUD|High: $1,371 AUD|Avg: $630 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$326 AUD
Retailer 3$485 AUD
Retailer 2$504 AUD
Retailer 4$568 AUD
Retailer 7$591 AUD
Retailer 5$619 AUD
MOH London$1,353 AUD

41 data points across 7 retailers

7 retailers$326 AUD to $1,353 AUD

A
Cheapest Retailer
-
$326 AUD
A
Retailer 2
-
$485 AUD
View
A
Retailer 3
-
$504 AUD
View
Retailer 4
-
$568 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$591 AUD
View
Price last confirmed 79 days ago
B+
Retailer 6
-
$619 AUD
View
Most Expensive
B
MOH London
LG593372657 · Nov 4
$1,353 AUD
£732 GBP
View
6 more retailers have this diamond
Prices start from $326 AUDSave up to $1,027 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
1.01ct Radiant
$326 AUD