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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG539225590

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

Certificate IGI LG539225590

Diamond specifications and retailer prices

From HK$2,252 HKD
As of November 4, 2026
Save HK$7,732 HKD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,983 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG539225590 or 539225590. Listed at 17 retailers as of November 4, 2026, with prices from HK$2,252 to HK$9,983, a HK$7,732 spread on the same certified stone. MOH London lists it at HK$9,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539225590
Dimensions8.03 × 5.94 × 3.74 mm
L/W Ratio1.35
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
8.03 mm5.94 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539225590
Side View
Table 65.5%Crown 40.1°Girdle: MediumPavilion 33.9°Culet: NoneDepth 63.0%

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$9,983 HKD|Low: HK$2,252 HKD|High: HK$10,133 HKD|Avg: HK$5,802 HKD|-1.3%
MOH London
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 3HK$2,252 HKD
Retailer 13HK$2,495 HKD
Retailer 2HK$3,766 HKD
Retailer 5HK$3,993 HKD
Retailer 12HK$4,166 HKD
Retailer 8HK$4,307 HKD
Retailer 14HK$5,146 HKD
Retailer 7HK$5,837 HKD
Retailer 6HK$6,692 HKD
Retailer 11HK$7,061 HKD
Retailer 10HK$7,673 HKD
Retailer 9HK$8,316 HKD
Retailer 4HK$9,681 HKD
MOH LondonHK$9,983 HKD

25 data points across 14 retailers

17 retailersHK$2,252 HKD to HK$9,983 HKD

Retailer 1
-
HK$1,930 HKD
Price last confirmed 34 days ago
A
Retailer 2
-
HK$2,252 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,338 HKD
View
Price last confirmed 39 days ago
Retailer 4
-
HK$2,495 HKD
View
Price last confirmed 33 days ago
A
Retailer 5
-
HK$3,766 HKD
View
A
Retailer 6
-
HK$3,993 HKD
View
A
Retailer 7
-
HK$4,166 HKD
View
A
Retailer 8
-
HK$4,307 HKD
View
B+
Retailer 9
-
HK$5,146 HKD
View
B+
Retailer 10
-
HK$5,837 HKD
View
B+
Retailer 11
-
HK$6,943 HKD
View
Retailer 12
-
HK$7,061 HKD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
HK$7,673 HKD
View
Retailer 14
-
HK$8,026 HKD
View
Price last confirmed 36 days ago
B
Retailer 15
-
HK$8,316 HKD
View
B
Retailer 16
-
HK$8,426 HKD
View
Most Expensive
B
MOH London
LG539225590 · Nov 5
HK$9,983 HKD
£1,002 GBP
View
16 more retailers have this diamond
Prices start from HK$2,252 HKDSave up to HK$7,732 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
1.51ct Radiant
HK$2,252 HKD