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Radiant|Lab Grown|IGI

1.01ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG733546187

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

Certificate IGI LG733546187

Diamond specifications and retailer prices

From $421 AUD
As of November 6, 2026
Save $829 AUD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,249 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 LG733546187 or 733546187. Listed at 8 retailers as of November 4, 2026, with prices from $421 to $1,249, a $829 spread on the same certified stone. MOH London lists it at $1,249. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546187
Dimensions7.54 × 4.91 × 3.22 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm4.91 mm1.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546187
Side View
Table 66.0%Crown 33.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.6%

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: $1,249 AUD|Low: $405 AUD|High: $1,268 AUD|Avg: $621 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$421 AUD
Retailer 2$460 AUD
Retailer 3$463 AUD
Retailer 7$493 AUD
Retailer 4$508 AUD
Retailer 8$655 AUD
Retailer 5$732 AUD
MOH London$1,249 AUD

37 data points across 8 retailers

8 retailers$421 AUD to $1,249 AUD

A
Cheapest Retailer
-
$421 AUD
A
Retailer 2
-
$460 AUD
View
A
Retailer 3
-
$463 AUD
View
A
Retailer 4
-
$493 AUD
View
A
Retailer 5
-
$508 AUD
View
Retailer 6
-
$655 AUD
View
Price last confirmed 40 days ago
B+
Retailer 7
-
$732 AUD
View
Most Expensive
B
MOH London
LG733546187 · Nov 4
$1,249 AUD
£676 GBP
View
7 more retailers have this diamond
Prices start from $421 AUDSave up to $829 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
$421 AUD