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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 $521 NZD
As of November 6, 2026
Save $1,027 NZD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,549 NZD 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 $521 to $1,549, a $1,027 spread on the same certified stone. MOH London lists it at $1,549. 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: $1,549 NZD|Low: $501 NZD|High: $1,572 NZD|Avg: $770 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$521 NZD
Retailer 2$570 NZD
Retailer 3$574 NZD
Retailer 7$612 NZD
Retailer 4$630 NZD
Retailer 8$812 NZD
Retailer 5$907 NZD
MOH London$1,549 NZD

37 data points across 8 retailers

8 retailers$521 NZD to $1,549 NZD

A
Cheapest Retailer
-
$521 NZD
A
Retailer 2
-
$570 NZD
View
A
Retailer 3
-
$574 NZD
View
A
Retailer 4
-
$612 NZD
View
A
Retailer 5
-
$630 NZD
View
Retailer 6
-
$812 NZD
View
Price last confirmed 40 days ago
B+
Retailer 7
-
$907 NZD
View
Most Expensive
B
MOH London
LG733546187 · Nov 4
$1,549 NZD
£676 GBP
View
7 more retailers have this diamond
Prices start from $521 NZDSave up to $1,027 NZD

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
$521 NZD