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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638430098

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

Certificate IGI LG638430098

Diamond specifications and retailer prices

From HK$1,812 HKD
As of November 4, 2026
Save HK$6,208 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,021 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 LG638430098 or 638430098. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,812 to HK$8,021, a HK$6,208 spread on the same certified stone. MOH London lists it at HK$8,021. 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 angle40.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638430098
Dimensions8.04 × 5.69 × 3.76 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.69 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638430098
Side View
Table 62.0%Crown 40.3°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.1%

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$8,021 HKD|Low: HK$1,608 HKD|High: HK$8,419 HKD|Avg: HK$4,818 HKD|-3.8%
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
November 5, 2026
Retailer 4HK$1,616 HKD
Retailer 14HK$1,812 HKD
Retailer 16HK$1,875 HKD
Retailer 7HK$2,079 HKD
Retailer 15HK$2,707 HKD
Retailer 12HK$3,460 HKD
Retailer 10HK$3,656 HKD
Retailer 3HK$3,860 HKD
Retailer 13HK$4,009 HKD
Retailer 11HK$4,676 HKD
Retailer 2HK$6,158 HKD
Retailer 9HK$6,472 HKD
Retailer 5HK$6,865 HKD
Retailer 6HK$7,610 HKD
Retailer 8HK$7,884 HKD
MOH LondonHK$8,021 HKD

29 data points across 16 retailers

19 retailersHK$1,812 HKD to HK$8,021 HKD

Retailer 1
-
HK$1,616 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$1,812 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,875 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$2,008 HKD
View
Retailer 5
-
HK$2,079 HKD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$2,079 HKD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
HK$2,707 HKD
View
A
Retailer 8
-
HK$3,460 HKD
View
A
Retailer 9
-
HK$3,656 HKD
View
A
Retailer 10
-
HK$3,860 HKD
View
A
Retailer 11
-
HK$4,009 HKD
View
A
Retailer 12
-
HK$4,676 HKD
View
A
Retailer 13
-
HK$5,241 HKD
View
B+
Retailer 14
-
HK$6,158 HKD
View
B+
Retailer 15
-
HK$6,472 HKD
View
Retailer 16
-
HK$6,676 HKD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$6,865 HKD
View
B+
Retailer 18
-
HK$7,610 HKD
View
Most Expensive
B+
MOH London
LG638430098 · Nov 5
HK$8,021 HKD
£805 GBP
View
18 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$6,208 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$1,812 HKD