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Round|Lab Grown|IGI

1.53ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG445039335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039335

Diamond specifications and retailer prices

From $1,216 SGD
As of November 5, 2026
Save $3,555 SGD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,771 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445039335 or 445039335. Listed at 9 retailers as of November 5, 2026, with prices from $1,216 to $4,771, a $3,555 spread on the same certified stone. MOH London lists it at $4,771. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039335
Dimensions7.33 × 7.38 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.33 mm7.38 mm1.53 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039335
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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 5
Current: $4,771 SGD|Low: $1,216 SGD|High: $4,849 SGD|Avg: $2,575 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,216 SGD
Retailer 5$1,410 SGD
Retailer 2$1,635 SGD
Retailer 7$2,072 SGD
Retailer 6$2,258 SGD
Retailer 3$3,040 SGD
MOH London$4,771 SGD

17 data points across 7 retailers

9 retailers$1,216 SGD to $4,771 SGD

A
Cheapest Retailer
-
$1,216 SGD
A
Retailer 2
-
$1,323 SGD
View
A
Retailer 3
-
$1,410 SGD
View
Retailer 4
-
$1,410 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,635 SGD
View
B+
Retailer 6
-
$2,258 SGD
View
B
Retailer 7
-
$3,040 SGD
View
B
Retailer 8
-
$3,966 SGD
View
Most Expensive
B
MOH London
LG445039335 · Nov 5
$4,771 SGD
£2,941 GBP
View
8 more retailers have this diamond
Prices start from $1,216 SGDSave up to $3,555 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
$1,216 SGD