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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG813649516

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

Certificate IGI LG813649516

Diamond specifications and retailer prices

From $168 SGD
As of November 6, 2026
Save $1,562 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,730 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG813649516 or 813649516. Listed at 10 retailers as of November 5, 2026, with prices from $168 to $1,730, a $1,562 spread on the same certified stone. MOH London lists it at $1,730. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649516
Dimensions7.02 × 4.79 × 3.45 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.79 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649516
Side View
Table 62.0%Crown 46.6°Girdle: MediumPavilion 42.6°Culet: NoneDepth 72.0%

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: $1,730 SGD|Low: $165 SGD|High: $1,797 SGD|Avg: $647 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$168 SGD
Retailer 6$195 SGD
Retailer 2$268 SGD
Retailer 7$378 SGD
Retailer 8$622 SGD
Retailer 4$668 SGD
Retailer 5$705 SGD
Retailer 10$705 SGD
Retailer 9$714 SGD
MOH London$1,730 SGD

30 data points across 10 retailers

10 retailers$168 SGD to $1,730 SGD

A
Cheapest Retailer
-
$168 SGD
A
Retailer 2
-
$195 SGD
View
A
Retailer 3
-
$268 SGD
View
A
Retailer 4
-
$378 SGD
View
B+
Retailer 5
-
$622 SGD
View
B+
Retailer 6
-
$668 SGD
View
B+
Retailer 7
-
$705 SGD
View
B+
Retailer 8
-
$705 SGD
View
Retailer 9
-
$714 SGD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG813649516 · Nov 5
$1,730 SGD
£1,063 GBP
View
9 more retailers have this diamond
Prices start from $168 SGDSave up to $1,562 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
1.00ct Radiant
$168 SGD