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Radiant|Lab Grown|IGI

1.53ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG633402068

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

Certificate IGI LG633402068

Diamond specifications and retailer prices

From HK$5,588 HKD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: HK$6,741 HKD at Rare Carat · As of August 27, 2026
View at Rare Carat

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 LG633402068 or 633402068. Listed at 2 retailers as of November 5, 2026. 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 angle38.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633402068
Dimensions8.23 × 5.55 × 3.76 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.23 mm5.55 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633402068
Side View
Table 65.0%Crown 38.9°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 67.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$6,741 HKD|Low: HK$792 HKD|High: HK$14,734 HKD|Avg: HK$5,498 HKD|-5.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 28, 2026
Retailer 4HK$1,019 HKD
Retailer 9HK$2,147 HKD
Retailer 3HK$2,767 HKD
Retailer 5HK$3,010 HKD
Retailer 8HK$4,154 HKD
Retailer 11HK$4,789 HKD
Retailer 12HK$6,348 HKD
Retailer 7HK$6,693 HKD
Rare CaratHK$6,741 HKD
Retailer 2HK$7,022 HKD
Retailer 6HK$8,472 HKD
Retailer 10HK$8,856 HKD

64 data points across 12 retailers

2 retailers

B+
Cheapest Retailer
-
HK$5,588 HKD
Most Expensive
Rare Carat
224116-028A · Aug 27
HK$6,741 HKD
$860 USD
View
Price last confirmed 71 days ago
1 more retailer has this diamond
Prices start from HK$5,588 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.

B+
1.53ct Radiant
HK$5,588 HKD