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1.51ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123250

Diamond specifications and retailer prices

From HK$6,590 HKD
As of November 5, 2026
Save HK$29,547 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,137 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123250 or 492123250. Listed at 11 retailers as of November 3, 2026, with prices from HK$6,590 to HK$36,137, a HK$29,547 spread on the same certified stone. MOH London lists it at HK$36,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123250
Dimensions7.40 × 7.35 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.40 mm7.35 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123250
Side View
Table 58.5%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

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 5
Current: HK$36,137 HKD|Low: HK$6,590 HKD|High: HK$36,616 HKD|Avg: HK$16,759 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 2HK$6,590 HKD
Retailer 4HK$9,697 HKD
Retailer 7HK$10,858 HKD
Retailer 5HK$11,250 HKD
Retailer 8HK$11,250 HKD
Retailer 9HK$12,592 HKD
Retailer 11HK$15,847 HKD
Retailer 6HK$17,832 HKD
Retailer 10HK$21,543 HKD
Retailer 3HK$25,175 HKD
MOH LondonHK$36,137 HKD

16 data points across 11 retailers

11 retailersHK$6,590 HKD to HK$36,137 HKD

A
Cheapest Retailer
-
HK$6,590 HKD
A
Retailer 2
-
HK$9,697 HKD
View
A
Retailer 3
-
HK$10,552 HKD
View
A
Retailer 4
-
HK$10,858 HKD
View
Final sale: no returns
Retailer 5
-
HK$11,250 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$11,250 HKD
View
B+
Retailer 7
-
HK$12,592 HKD
View
B
Retailer 8
-
HK$17,832 HKD
View
B
Retailer 9
-
HK$21,080 HKD
View
B
Retailer 10
-
HK$21,543 HKD
View
Most Expensive
B
MOH London
LG492123250 · Nov 3
HK$36,137 HKD
£3,627 GBP
View
10 more retailers have this diamond
Prices start from HK$6,590 HKDSave up to HK$29,547 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 Round
HK$6,590 HKD