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Emerald|Lab Grown|IGI

0.42ct F IF Emerald Lab Grown Diamond

VG • F/IF • IGI LG662408840

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662408840

Diamond specifications and retailer prices

From HK$1,601 HKD
As of November 5, 2026
Save HK$7,068 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,669 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct lab-grown emerald diamond

This 0.42ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG662408840 or 662408840. Listed at 21 retailers as of November 1, 2026, with prices from HK$1,601 to HK$8,669, a HK$7,068 spread on the same certified stone. MOH London lists it at HK$8,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408840
Dimensions5.31 × 3.47 × 2.31 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.31 mm3.47 mm0.42 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408840
Side View
Table 63.0%Crown 36.1°Girdle: Slightly ThickPavilion 37.2°Culet: LNGDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$8,669 HKD|Low: HK$1,593 HKD|High: HK$8,878 HKD|Avg: HK$4,711 HKD|-2.4%
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
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 8HK$1,593 HKD
Retailer 11HK$1,601 HKD
Retailer 7HK$1,836 HKD
Retailer 17HK$1,954 HKD
Retailer 12HK$2,001 HKD
Retailer 10HK$2,205 HKD
Retailer 19HK$2,981 HKD
Retailer 3HK$3,711 HKD
Retailer 18HK$3,931 HKD
Retailer 5HK$4,221 HKD
Retailer 4HK$4,260 HKD
Retailer 6HK$4,951 HKD
Retailer 16HK$5,633 HKD
Retailer 2HK$6,590 HKD
Retailer 14HK$6,590 HKD
Retailer 13HK$6,936 HKD
Retailer 15HK$8,285 HKD
Retailer 9HK$8,489 HKD
MOH LondonHK$8,669 HKD

33 data points across 19 retailers

21 retailersHK$1,601 HKD to HK$8,669 HKD

Retailer 1
-
HK$1,593 HKD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$1,601 HKD
View
Retailer 3
-
HK$1,836 HKD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$1,954 HKD
View
Retailer 5
-
HK$1,969 HKD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$2,001 HKD
View
A
Retailer 7
-
HK$2,205 HKD
View
B+
Retailer 8
-
HK$2,981 HKD
View
Retailer 9
-
HK$3,711 HKD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$3,931 HKD
View
B+
Retailer 11
-
HK$4,221 HKD
View
Retailer 12
-
HK$4,260 HKD
View
Price last confirmed 9 days ago
B
Retailer 13
-
HK$4,951 HKD
View
B
Retailer 14
-
HK$5,633 HKD
View
B
Retailer 15
-
HK$6,590 HKD
View
B
Retailer 16
-
HK$6,590 HKD
View
B
Retailer 17
-
HK$6,936 HKD
View
Retailer 18
-
HK$6,991 HKD
View
Price last confirmed 18 days ago
B
Retailer 19
-
HK$8,285 HKD
View
Retailer 20
-
HK$8,489 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG662408840 · Nov 1
HK$8,669 HKD
£870 GBP
View
20 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$7,068 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
0.42ct Emerald
HK$1,601 HKD