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Radiant|Lab Grown|IGI

10.53ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG574321541

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

Certificate IGI LG574321541

Diamond specifications and retailer prices

From HK$10,121 HKD
$1,290 USD
As of November 2, 2026
Save HK$11,879 HKD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$58,830 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.53ct lab-grown radiant diamond

This 10.53ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574321541 or 574321541. Listed at 13 retailers as of November 1, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574321541
Dimensions15.44 × 10.81 × 7.11 mm
L/W Ratio1.43
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
15.44 mm10.81 mm10.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574321541
Side View
Table 64.5%Crown 44.7°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.8%

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 2
Current: HK$58,830 HKD|Low: HK$10,121 HKD|High: HK$132,913 HKD|Avg: HK$37,998 HKD|-51.7%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 5HK$10,121 HKD
Retailer 10HK$10,474 HKD
Retailer 4HK$11,008 HKD
Retailer 13HK$11,738 HKD
Retailer 14HK$13,103 HKD
Retailer 16HK$13,859 HKD
Retailer 15HK$15,983 HKD
Retailer 2HK$16,542 HKD
Retailer 11HK$18,580 HKD
Retailer 9HK$18,874 HKD
Retailer 12HK$21,875 HKD
Retailer 3HK$22,000 HKD
Retailer 7HK$54,685 HKD
AdiamorHK$58,830 HKD
Retailer 6HK$111,913 HKD
Retailer 8HK$132,913 HKD

8 data points across 16 retailers

13 retailersHK$10,121 HKD to HK$22,000 HKD

A
Cheapest Retailer
-
HK$10,121 HKD
$1,290 USD
A
Retailer 2
-
HK$10,474 HKD
£1,051 GBP
View
A
Retailer 3
-
HK$11,008 HKD
$1,403 USD
View
A
Retailer 4
-
HK$11,738 HKD
$1,496 USD
View
A
Retailer 5
-
HK$13,103 HKD
$1,670 USD
View
B+
Retailer 6
-
HK$13,859 HKD
View
B+
Retailer 7
-
HK$15,983 HKD
$2,037 USD
View
B+
Retailer 8
-
HK$16,542 HKD
£1,660 GBP
View
B+
Retailer 9
-
HK$18,580 HKD
$2,368 USD
View
B+
Retailer 10
-
HK$18,874 HKD
€2,291 EUR
View
B
Retailer 11
-
HK$21,875 HKD
$2,788 USD
View
B
Retailer 12
-
HK$22,000 HKD
$2,804 USD
View
Most Expensive
Adiamor
D-82829882 · Nov 2
HK$58,830 HKD
$7,498 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$10,121 HKDSave up to HK$11,879 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
10.53ct Radiant
HK$10,121 HKD