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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 $174 SGD
As of November 6, 2026
Save $1,627 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,802 SGD 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 $174 to $1,802, a $1,627 spread on the same certified stone. MOH London lists it at $1,802. 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: $1,802 SGD|Low: $170 SGD|High: $1,812 SGD|Avg: $522 SGD|+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$174 SGD
Retailer 6$194 SGD
Retailer 17$202 SGD
Retailer 10$215 SGD
Retailer 19$215 SGD
Retailer 12$278 SGD
Retailer 7$292 SGD
Retailer 13$363 SGD
Retailer 4$373 SGD
Retailer 2$382 SGD
Retailer 15$409 SGD
Retailer 18$532 SGD
Retailer 14$545 SGD
Retailer 16$583 SGD
Retailer 9$595 SGD
Retailer 11$693 SGD
Retailer 5$765 SGD
Retailer 8$1,266 SGD
MOH London$1,802 SGD

32 data points across 19 retailers

22 retailers$174 SGD to $1,802 SGD

A
Cheapest Retailer
-
$174 SGD
A
Retailer 2
-
$194 SGD
View
Final sale: no returns
A
Retailer 3
-
$202 SGD
View
Retailer 4
-
$215 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$215 SGD
View
A
Retailer 6
-
$246 SGD
View
A
Retailer 7
-
$278 SGD
View
B+
Retailer 8
-
$292 SGD
View
A
Retailer 9
-
$363 SGD
View
A
Retailer 10
-
$373 SGD
View
A
Retailer 11
-
$382 SGD
View
A
Retailer 12
-
$409 SGD
View
B+
Retailer 13
-
$532 SGD
View
B+
Retailer 14
-
$545 SGD
View
B+
Retailer 15
-
$583 SGD
View
B+
Retailer 16
-
$595 SGD
View
B+
Retailer 17
-
$636 SGD
View
B
Retailer 18
-
$693 SGD
View
B+
Retailer 19
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$731 SGD
View
B
Retailer 20
-
$765 SGD
View
B
Retailer 21
-
$1,266 SGD
View
Most Expensive
B
MOH London
LG660444356 · Nov 1
$1,802 SGD
£1,107 GBP
View
21 more retailers have this diamond
Prices start from $174 SGDSave up to $1,627 SGD

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
$174 SGD