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Radiant|Lab Grown|IGI

1.19ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG655421902

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

Certificate IGI LG655421902

Diamond specifications and retailer prices

From $163 SGD
As of November 6, 2026
Save $1,519 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,681 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.19ct lab-grown radiant diamond

This 1.19ct 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 LG655421902 or 655421902. Listed at 15 retailers as of November 5, 2026, with prices from $163 to $1,681, a $1,519 spread on the same certified stone. MOH London lists it at $1,681. 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

1.19
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655421902
Dimensions7.62 × 5.15 × 3.47 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.15 mm1.19 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655421902
Side View
Table 66.0%Crown 46.3°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,681 SGD|Low: $163 SGD|High: $1,694 SGD|Avg: $550 SGD|-0.8%
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 6, 2026
Retailer 14$163 SGD
Retailer 7$188 SGD
Retailer 15$202 SGD
Retailer 6$229 SGD
Retailer 10$260 SGD
Retailer 11$333 SGD
Retailer 2$364 SGD
Retailer 4$387 SGD
Retailer 5$393 SGD
Retailer 3$475 SGD
Retailer 16$528 SGD
Retailer 12$564 SGD
Retailer 17$648 SGD
Retailer 13$686 SGD
Retailer 8$893 SGD
Retailer 9$1,243 SGD
MOH London$1,681 SGD

10 data points across 17 retailers

15 retailers$163 SGD to $1,681 SGD

A
Cheapest Retailer
-
$163 SGD
A
Retailer 2
-
$188 SGD
View
A
Retailer 3
-
$202 SGD
View
A
Retailer 4
-
$229 SGD
View
A
Retailer 5
-
$260 SGD
View
A
Retailer 6
-
$333 SGD
View
A
Retailer 7
-
$364 SGD
View
B+
Retailer 8
-
$387 SGD
View
A
Retailer 9
-
$393 SGD
View
A
Retailer 10
-
$475 SGD
View
A
Retailer 11
-
$528 SGD
View
A
Retailer 12
-
$564 SGD
View
B+
Retailer 13
-
$648 SGD
View
B+
Retailer 14
-
$686 SGD
View
Most Expensive
B
MOH London
LG655421902 · Nov 5
$1,681 SGD
£1,033 GBP
View
14 more retailers have this diamond
Prices start from $163 SGDSave up to $1,519 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
1.19ct Radiant
$163 SGD