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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG826692423

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

Certificate IGI LG826692423

Diamond specifications and retailer prices

From $169 SGD
As of November 6, 2026
Save $1,581 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,750 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 LG826692423 or 826692423. Listed at 9 retailers as of November 5, 2026, with prices from $169 to $1,750, a $1,581 spread on the same certified stone. MOH London lists it at $1,750. 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 angle41.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826692423
Dimensions7.08 × 4.98 × 3.28 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm4.98 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826692423
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.9%

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: $1,750 SGD|Low: $167 SGD|High: $1,816 SGD|Avg: $689 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$169 SGD
Retailer 6$196 SGD
Retailer 2$270 SGD
Retailer 7$379 SGD
Retailer 4$675 SGD
Retailer 8$705 SGD
Retailer 5$714 SGD
Retailer 9$725 SGD
MOH London$1,750 SGD

28 data points across 9 retailers

9 retailers$169 SGD to $1,750 SGD

A
Cheapest Retailer
-
$169 SGD
A
Retailer 2
-
$196 SGD
View
A
Retailer 3
-
$270 SGD
View
A
Retailer 4
-
$379 SGD
View
B+
Retailer 5
-
$675 SGD
View
B+
Retailer 6
-
$705 SGD
View
B+
Retailer 7
-
$714 SGD
View
Retailer 8
-
$725 SGD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG826692423 · Nov 5
$1,750 SGD
£1,075 GBP
View
8 more retailers have this diamond
Prices start from $169 SGDSave up to $1,581 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
$169 SGD