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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 HK$1,842 HKD
As of November 6, 2026
Save HK$4,507 HKD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,349 HKD 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 HK$1,842 to HK$6,349, a HK$4,507 spread on the same certified stone. Taylor and Hart lists it at HK$6,349. 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

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 6
Current: HK$3,315 HKD|Low: HK$1,818 HKD|High: HK$6,564 HKD|Avg: HK$3,695 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 6, 2026
Retailer 2HK$1,842 HKD
Retailer 3HK$3,237 HKD
Retailer 1HK$3,315 HKD
Taylor and HartHK$6,349 HKD

40 data points across 4 retailers

4 retailersHK$1,842 HKD to HK$6,349 HKD

A
Cheapest Retailer
-
HK$1,842 HKD
B+
Retailer 2
-
HK$3,237 HKD
View
A
Retailer 3
-
HK$3,315 HKD
View
Most Expensive
B
Taylor and Hart
ILYLPZL · Nov 6
HK$6,349 HKD
$810 USD
View
3 more retailers have this diamond
Prices start from HK$1,842 HKDSave up to HK$4,507 HKD

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
HK$1,842 HKD