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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG660444356

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

Certificate IGI LG660444356

Diamond specifications and retailer prices

From $198 AUD
As of November 6, 2026
Save $1,848 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,046 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660444356 or 660444356. Listed at 22 retailers as of November 1, 2026, with prices from $198 to $2,046, a $1,848 spread on the same certified stone. MOH London lists it at $2,046. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444356
Dimensions7.34 × 4.66 × 3.36 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm4.66 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444356
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 72.1%

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: $2,046 AUD|Low: $194 AUD|High: $2,057 AUD|Avg: $593 AUD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3$198 AUD
Retailer 6$220 AUD
Retailer 17$230 AUD
Retailer 10$245 AUD
Retailer 19$245 AUD
Retailer 12$316 AUD
Retailer 7$332 AUD
Retailer 13$412 AUD
Retailer 4$424 AUD
Retailer 2$434 AUD
Retailer 15$464 AUD
Retailer 18$604 AUD
Retailer 14$619 AUD
Retailer 16$662 AUD
Retailer 9$675 AUD
Retailer 11$787 AUD
Retailer 5$869 AUD
Retailer 8$1,438 AUD
MOH London$2,046 AUD

32 data points across 19 retailers

22 retailers$198 AUD to $2,046 AUD

A
Cheapest Retailer
-
$198 AUD
A
Retailer 2
-
$220 AUD
View
Final sale: no returns
A
Retailer 3
-
$230 AUD
View
Retailer 4
-
$245 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$245 AUD
View
A
Retailer 6
-
$279 AUD
View
A
Retailer 7
-
$316 AUD
View
B+
Retailer 8
-
$332 AUD
View
A
Retailer 9
-
$412 AUD
View
A
Retailer 10
-
$424 AUD
View
A
Retailer 11
-
$434 AUD
View
A
Retailer 12
-
$464 AUD
View
B+
Retailer 13
-
$604 AUD
View
B+
Retailer 14
-
$619 AUD
View
B+
Retailer 15
-
$662 AUD
View
B+
Retailer 16
-
$675 AUD
View
B+
Retailer 17
-
$722 AUD
View
B
Retailer 18
-
$787 AUD
View
B+
Retailer 19
-
$830 AUD
View
B
Retailer 20
-
$869 AUD
View
B
Retailer 21
-
$1,438 AUD
View
Most Expensive
B
MOH London
LG660444356 · Nov 1
$2,046 AUD
£1,107 GBP
View
21 more retailers have this diamond
Prices start from $198 AUDSave up to $1,848 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
1.02ct Radiant
$198 AUD