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1.46ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG494173937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494173937

Diamond specifications and retailer prices

From HK$5,060 HKD
As of November 5, 2026
Save HK$19,609 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,669 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494173937 or 494173937. Listed at 10 retailers as of November 5, 2026, with prices from HK$5,060 to HK$24,669, a HK$19,609 spread on the same certified stone. MOH London lists it at HK$24,669. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.46
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494173937
Dimensions7.23 × 7.17 × 4.50 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
7.23 mm7.17 mm1.46 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494173937
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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$24,669 HKD|Low: HK$4,864 HKD|High: HK$25,038 HKD|Avg: HK$10,807 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4HK$5,060 HKD
Retailer 7HK$5,664 HKD
Retailer 5HK$5,876 HKD
Retailer 2HK$6,433 HKD
Retailer 6HK$9,587 HKD
Retailer 8HK$9,587 HKD
Retailer 9HK$13,133 HKD
Retailer 3HK$15,000 HKD
MOH LondonHK$24,669 HKD

15 data points across 9 retailers

10 retailersHK$5,060 HKD to HK$24,669 HKD

A
Cheapest Retailer
-
HK$5,060 HKD
A
Retailer 2
-
HK$5,507 HKD
View
A
Retailer 3
-
HK$5,664 HKD
View
Final sale: no returns
Retailer 4
-
HK$5,876 HKD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$5,876 HKD
View
B+
Retailer 6
-
HK$6,433 HKD
View
B
Retailer 7
-
HK$9,587 HKD
View
B
Retailer 8
-
HK$15,000 HKD
View
B
Retailer 9
-
HK$16,514 HKD
View
Most Expensive
B
MOH London
LG494173937 · Nov 5
HK$24,669 HKD
£2,476 GBP
View
9 more retailers have this diamond
Prices start from HK$5,060 HKDSave up to HK$19,609 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
1.46ct Round
HK$5,060 HKD