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Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG631416456

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

Certificate IGI LG631416456

Diamond specifications and retailer prices

From $147 SGD
As of November 4, 2026
Save $1,373 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,520 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct 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 LG631416456 or 631416456. Listed at 13 retailers as of November 1, 2026, with prices from $147 to $1,520, a $1,373 spread on the same certified stone. MOH London lists it at $1,520. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631416456
Dimensions7.11 × 5.04 × 3.42 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm5.04 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631416456
Side View
Table 64.0%Crown 39.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

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 4
Current: $1,520 SGD|Low: $147 SGD|High: $1,528 SGD|Avg: $533 SGD|-0.5%
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
November 5, 2026
Retailer 11$147 SGD
Retailer 14$170 SGD
Retailer 12$194 SGD
Retailer 4$213 SGD
Retailer 2$235 SGD
Retailer 5$320 SGD
Retailer 3$345 SGD
Retailer 17$358 SGD
Retailer 10$365 SGD
Retailer 16$376 SGD
Retailer 7$483 SGD
Retailer 13$586 SGD
Retailer 15$652 SGD
Retailer 8$659 SGD
Retailer 6$805 SGD
Retailer 9$1,307 SGD
MOH London$1,520 SGD

9 data points across 17 retailers

13 retailers$147 SGD to $1,520 SGD

A
Cheapest Retailer
-
$147 SGD
A
Retailer 2
-
$170 SGD
View
A
Retailer 3
-
$194 SGD
View
A
Retailer 4
-
$213 SGD
View
A
Retailer 5
-
$235 SGD
View
A
Retailer 6
-
$345 SGD
View
B+
Retailer 7
-
$358 SGD
View
A
Retailer 8
-
$365 SGD
View
A
Retailer 9
-
$376 SGD
View
B+
Retailer 10
-
$586 SGD
View
B+
Retailer 11
-
$652 SGD
View
B+
Retailer 12
-
$722 SGD
View
Most Expensive
B
MOH London
LG631416456 · Nov 1
$1,520 SGD
£934 GBP
View
12 more retailers have this diamond
Prices start from $147 SGDSave up to $1,373 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
1.04ct Radiant
$147 SGD