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1.09ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG733547169

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733547169

Diamond specifications and retailer prices

From $432 SGD
As of November 2, 2026
Save $736 SGD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,168 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733547169 or 733547169. Listed at 7 retailers as of November 2, 2026, with prices from $432 to $1,168, a $736 spread on the same certified stone. MOH London lists it at $1,168. 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

1.09
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733547169
Dimensions6.62 × 6.58 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.58 mm1.09 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733547169
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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 2
Current: $1,168 SGD|Low: $373 SGD|High: $1,184 SGD|Avg: $599 SGD|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$432 SGD
Retailer 2$434 SGD
Retailer 5$453 SGD
Retailer 6$497 SGD
Retailer 7$588 SGD
Retailer 4$660 SGD
MOH London$1,168 SGD

36 data points across 7 retailers

7 retailers$432 SGD to $1,168 SGD

A
Cheapest Retailer
-
$432 SGD
A
Retailer 2
-
$434 SGD
View
A
Retailer 3
-
$453 SGD
View
B+
Retailer 4
-
$497 SGD
View
Retailer 5
-
$588 SGD
View
Price last confirmed 58 days ago
B+
Retailer 6
-
$660 SGD
View
Most Expensive
B
MOH London
LG733547169 · Nov 4
$1,168 SGD
£720 GBP
View
6 more retailers have this diamond
Prices start from $432 SGDSave up to $736 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
1.09ct Round
$432 SGD