Radiant|Lab Grown|IGI

1.53ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG754561853

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

Certificate IGI LG754561853

Diamond specifications and retailer prices

From $301 SGD
As of November 6, 2026
Save $737 SGD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,038 SGD at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754561853 or 754561853. Listed at 4 retailers as of November 6, 2026, with prices from $301 to $1,038, a $737 spread on the same certified stone. Taylor and Hart lists it at $1,038. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754561853
Dimensions7.91 × 5.74 × 4.00 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm5.74 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754561853
Side View
Table 61.0%Crown 38.8°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $542 SGD|Low: $297 SGD|High: $1,073 SGD|Avg: $604 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 6, 2026
Retailer 2$301 SGD
Retailer 3$529 SGD
Retailer 1$542 SGD
Taylor and Hart$1,038 SGD

40 data points across 4 retailers

4 retailers$301 SGD to $1,038 SGD

A
Cheapest Retailer
-
$301 SGD
B+
Retailer 2
-
$529 SGD
View
A
Retailer 3
-
$542 SGD
View
Most Expensive
B
Taylor and Hart
ILYLPZL · Nov 6
$1,038 SGD
$810 USD
View
3 more retailers have this diamond
Prices start from $301 SGDSave up to $737 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 Radiant
$301 SGD