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Round|Lab Grown|IGI

1.25ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123266

Diamond specifications and retailer prices

From HK$5,570 HKD
As of November 5, 2026
Save HK$31,564 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,134 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123266 or 492123266. Listed at 12 retailers as of November 5, 2026, with prices from HK$5,570 to HK$37,134, a HK$31,564 spread on the same certified stone. MOH London lists it at HK$37,134. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123266
Dimensions6.89 × 6.86 × 4.26 mm
L/W Ratio1.00
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
6.89 mm6.86 mm1.25 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123266
Side View
Table 57.5%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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$37,134 HKD|Low: HK$5,570 HKD|High: HK$37,731 HKD|Avg: HK$16,765 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
November 5, 2026
Retailer 2HK$5,570 HKD
Retailer 7HK$9,987 HKD
Retailer 11HK$11,187 HKD
Retailer 8HK$11,587 HKD
Retailer 10HK$11,587 HKD
Retailer 12HK$12,945 HKD
Retailer 4HK$13,345 HKD
Retailer 13HK$15,934 HKD
Retailer 9HK$18,350 HKD
Retailer 6HK$19,817 HKD
Retailer 3HK$21,598 HKD
Retailer 5HK$25,928 HKD
MOH LondonHK$37,134 HKD

18 data points across 13 retailers

12 retailersHK$5,570 HKD to HK$37,134 HKD

A
Cheapest Retailer
-
HK$5,570 HKD
B+
Retailer 2
-
HK$9,987 HKD
View
B+
Retailer 3
-
HK$10,866 HKD
View
B+
Retailer 4
-
HK$11,187 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$11,587 HKD
View
Retailer 6
-
HK$11,587 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$12,945 HKD
View
B
Retailer 8
-
HK$18,350 HKD
View
Retailer 9
-
HK$19,817 HKD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$21,598 HKD
View
B
Retailer 11
-
HK$21,716 HKD
View
Most Expensive
B
MOH London
LG492123266 · Nov 5
HK$37,134 HKD
£3,727 GBP
View
11 more retailers have this diamond
Prices start from HK$5,570 HKDSave up to HK$31,564 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
1.25ct Round
HK$5,570 HKD