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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG778659549

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

Certificate IGI LG778659549

Diamond specifications and retailer prices

From HK$1,600 HKD
As of November 4, 2026
Save HK$7,636 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,236 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct 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 LG778659549 or 778659549. Listed at 18 retailers as of November 4, 2026, with prices from HK$1,600 to HK$9,236, a HK$7,636 spread on the same certified stone. MOH London lists it at HK$9,236. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659549
Dimensions8.02 × 5.63 × 3.85 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.63 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659549
Side View
Table 58.0%Crown 33.3°Girdle: ThickPavilion 34.4°Culet: NoneDepth 68.4%

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 4
Current: HK$9,236 HKD|Low: HK$1,553 HKD|High: HK$12,631 HKD|Avg: HK$4,935 HKD|-2.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3HK$1,600 HKD
Retailer 18HK$1,781 HKD
Retailer 14HK$1,851 HKD
Retailer 8HK$1,977 HKD
Retailer 9HK$1,993 HKD
Retailer 13HK$3,413 HKD
Retailer 4HK$3,428 HKD
Retailer 10HK$3,805 HKD
Retailer 16HK$4,574 HKD
Retailer 12HK$4,613 HKD
Retailer 11HK$5,201 HKD
Retailer 2HK$6,158 HKD
Retailer 15HK$6,362 HKD
Retailer 5HK$6,425 HKD
Retailer 7HK$6,778 HKD
Retailer 17HK$7,688 HKD
Retailer 6HK$7,979 HKD
MOH LondonHK$9,236 HKD

36 data points across 18 retailers

18 retailersHK$1,600 HKD to HK$9,236 HKD

A
Cheapest Retailer
-
HK$1,600 HKD
A
Retailer 2
-
HK$1,781 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,851 HKD
View
A
Retailer 4
-
HK$1,977 HKD
View
Retailer 5
-
HK$1,993 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,413 HKD
View
B+
Retailer 7
-
HK$3,428 HKD
View
A
Retailer 8
-
HK$3,805 HKD
View
A
Retailer 9
-
HK$4,574 HKD
View
A
Retailer 10
-
HK$4,613 HKD
View
A
Retailer 11
-
HK$5,201 HKD
View
B+
Retailer 12
-
HK$6,158 HKD
View
B+
Retailer 13
-
HK$6,362 HKD
View
B+
Retailer 14
-
HK$6,425 HKD
View
B+
Retailer 15
-
HK$6,778 HKD
View
B+
Retailer 16
-
HK$7,688 HKD
View
B+
Retailer 17
-
HK$7,979 HKD
View
Most Expensive
B
MOH London
LG778659549 · Nov 5
HK$9,236 HKD
£927 GBP
View
17 more retailers have this diamond
Prices start from HK$1,600 HKDSave up to HK$7,636 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
1.50ct Radiant
HK$1,600 HKD