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1.42ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490190994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490190994

Diamond specifications and retailer prices

From HK$5,601 HKD
As of November 5, 2026
Save HK$19,845 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,447 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490190994 or 490190994. Listed at 11 retailers as of November 5, 2026, with prices from HK$5,601 to HK$25,447, a HK$19,845 spread on the same certified stone. MOH London lists it at HK$25,447. 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

1.42
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490190994
Dimensions7.24 × 7.21 × 4.47 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
7.24 mm7.21 mm1.42 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG490190994
Side View
Table 54.0%Crown 35.2°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.9%

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$25,447 HKD|Low: HK$5,374 HKD|High: HK$25,825 HKD|Avg: HK$11,380 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
November 6, 2026
Retailer 6HK$5,601 HKD
Retailer 9HK$6,268 HKD
Retailer 4HK$6,355 HKD
Retailer 7HK$6,496 HKD
Retailer 11HK$6,684 HKD
Retailer 10HK$10,356 HKD
Retailer 8HK$10,544 HKD
Retailer 3HK$14,537 HKD
Retailer 2HK$15,377 HKD
Retailer 5HK$16,004 HKD
MOH LondonHK$25,447 HKD

43 data points across 11 retailers

11 retailersHK$5,601 HKD to HK$25,447 HKD

A
Cheapest Retailer
-
HK$5,601 HKD
A
Retailer 2
-
HK$6,096 HKD
View
A
Retailer 3
-
HK$6,268 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,355 HKD
View
A
Retailer 5
-
HK$6,496 HKD
View
Retailer 6
-
HK$6,496 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$10,544 HKD
View
B
Retailer 8
-
HK$15,377 HKD
View
B
Retailer 9
-
HK$16,004 HKD
View
B
Retailer 10
-
HK$18,271 HKD
View
Most Expensive
B
MOH London
LG490190994 · Nov 5
HK$25,447 HKD
£2,554 GBP
View
10 more retailers have this diamond
Prices start from HK$5,601 HKDSave up to HK$19,845 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
1.42ct Round
HK$5,601 HKD