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Radiant|Lab Grown|IGI

1.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG570363593

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

Certificate IGI LG570363593

Diamond specifications and retailer prices

From HK$1,451 HKD
As of November 4, 2026
Save HK$7,874 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,326 HKD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570363593 or 570363593. Listed at 15 retailers as of November 4, 2026, with prices from HK$1,451 to HK$9,326, a HK$7,874 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$9,326. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363593
Dimensions7.73 × 5.92 × 3.80 mm
L/W Ratio1.31
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
7.73 mm5.92 mm1.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363593
Side View
Table 65.0%Crown 46.8°Girdle: MediumPavilion 31.8°Culet: NoneDepth 64.2%

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 4
Current: HK$9,326 HKD|Low: HK$1,396 HKD|High: HK$9,326 HKD|Avg: HK$3,931 HKD|+39.3%
Flawless Fine Jewelry
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
November 5, 2026
Retailer 11HK$1,451 HKD
Retailer 4HK$1,687 HKD
Retailer 5HK$1,797 HKD
Retailer 12HK$1,797 HKD
Retailer 3HK$2,008 HKD
Retailer 7HK$2,973 HKD
Retailer 9HK$3,099 HKD
Retailer 14HK$3,169 HKD
Retailer 6HK$3,836 HKD
Retailer 8HK$4,189 HKD
Retailer 13HK$5,782 HKD
Retailer 10HK$6,111 HKD
Retailer 2HK$8,387 HKD
Flawless Fine JewelryHK$9,326 HKD

32 data points across 14 retailers

15 retailersHK$1,451 HKD to HK$9,326 HKD

A
Cheapest Retailer
-
HK$1,451 HKD
A
Retailer 2
-
HK$1,687 HKD
View
Retailer 3
-
HK$1,797 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$1,797 HKD
View
A
Retailer 5
-
HK$2,008 HKD
View
A
Retailer 6
-
HK$2,973 HKD
View
A
Retailer 7
-
HK$3,099 HKD
View
B+
Retailer 8
-
HK$3,169 HKD
View
A
Retailer 9
-
HK$3,836 HKD
View
A
Retailer 10
-
HK$4,189 HKD
View
B+
Retailer 11
-
HK$5,044 HKD
View
B+
Retailer 12
-
HK$5,782 HKD
View
B+
Retailer 13
-
HK$6,111 HKD
View
B+
Retailer 14
-
HK$8,387 HKD
View
Most Expensive
B
Flawless Fine Jewelry
DC258A12C · Nov 4
HK$9,326 HKD
£936 GBP
View
14 more retailers have this diamond
Prices start from HK$1,451 HKDSave up to HK$7,874 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$1,451 HKD