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Round|Lab Grown|IGI

1.53ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG436047663

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047663

Diamond specifications and retailer prices

From $1,086 SGD
As of November 5, 2026
Save $4,787 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,872 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047663 or 436047663. Listed at 11 retailers as of November 5, 2026, with prices from $1,086 to $5,872, a $4,787 spread on the same certified stone. MOH London lists it at $5,872. 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

1.53
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047663
Dimensions7.40 × 7.34 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.34 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047663
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,872 SGD|Low: $1,086 SGD|High: $5,966 SGD|Avg: $2,729 SGD|-0.3%
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
November 5, 2026
Retailer 2$1,086 SGD
Retailer 6$1,777 SGD
Retailer 9$1,934 SGD
Retailer 11$1,990 SGD
Retailer 7$2,062 SGD
Retailer 12$2,062 SGD
Retailer 13$2,280 SGD
Retailer 5$2,372 SGD
Retailer 4$2,816 SGD
Retailer 8$3,255 SGD
Retailer 3$3,741 SGD
Retailer 10$3,864 SGD
MOH London$5,872 SGD

16 data points across 13 retailers

11 retailers$1,086 SGD to $5,872 SGD

A
Cheapest Retailer
-
$1,086 SGD
B+
Retailer 2
-
$1,777 SGD
View
B+
Retailer 3
-
$1,934 SGD
View
B+
Retailer 4
-
$1,990 SGD
View
Final sale: no returns
B+
Retailer 5
-
$2,062 SGD
View
Retailer 6
-
$2,062 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,280 SGD
View
B
Retailer 8
-
$3,255 SGD
View
B
Retailer 9
-
$3,741 SGD
View
B
Retailer 10
-
$3,864 SGD
View
Most Expensive
B
MOH London
LG436047663 · Nov 5
$5,872 SGD
£3,620 GBP
View
10 more retailers have this diamond
Prices start from $1,086 SGDSave up to $4,787 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
1.53ct Round
$1,086 SGD