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Radiant|Lab Grown|IGI

1.13ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG840636156

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

Certificate IGI LG840636156

Diamond specifications and retailer prices

From $180 SGD
$141 USD
As of October 30, 2026
Save $867 SGD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,047 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.13ct lab-grown radiant diamond

This 1.13ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840636156 or 840636156. Listed at 9 retailers as of October 29, 2026, with prices from $180 to $1,047, a $867 spread on the same certified stone. MOH London lists it at $1,047. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.13
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840636156
Dimensions7.43 × 5.13 × 3.45 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.13 mm1.13 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840636156
Side View
Table 65.0%Crown 45.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.3%

Caratlytics Score

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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: Oct 30
Current: $1,047 SGD|Low: $175 SGD|High: $1,070 SGD|Avg: $585 SGD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$180 SGD
Retailer 4$208 SGD
Retailer 2$267 SGD
Retailer 3$396 SGD
Retailer 8$638 SGD
Retailer 7$717 SGD
Retailer 5$757 SGD
Retailer 9$914 SGD
MOH London$1,047 SGD

28 data points across 9 retailers

9 retailers$180 SGD to $1,047 SGD

A
Cheapest Retailer
-
$180 SGD
$141 USD
A
Retailer 2
-
$208 SGD
$163 USD
View
A
Retailer 3
-
$267 SGD
£164 GBP
View
A
Retailer 4
-
$396 SGD
€295 EUR
View
B+
Retailer 5
-
$638 SGD
$499 USD
View
B
Retailer 6
-
$717 SGD
$561 USD
View
B
Retailer 7
-
$757 SGD
$592 USD
View
Retailer 8
-
$914 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG840636156 · Oct 29
$1,047 SGD
£645 GBP
View
8 more retailers have this diamond
Prices start from $180 SGDSave up to $867 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
1.13ct Radiant
$180 SGD