CaratHunter
Plans
Emerald|Lab Grown|IGI

1.42ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG564373944

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564373944

Diamond specifications and retailer prices

From HK$1,326 HKD
$169 USD
As of October 30, 2026
Save HK$4,511 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,499 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.42ct lab-grown emerald diamond

This 1.42ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564373944 or 564373944. Listed at 12 retailers as of October 30, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564373944
Dimensions7.25 × 5.35 × 3.55 mm
L/W Ratio1.36
Culet sizeLarge
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
7.25 mm5.35 mm1.42 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564373944
Side View
Table 65.5%Crown 31°Girdle: MediumPavilion 42.6°Culet: LargeDepth 66.4%

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: Oct 30
Current: HK$8,499 HKD|Low: HK$1,287 HKD|High: HK$8,689 HKD|Avg: HK$3,291 HKD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11HK$1,326 HKD
Retailer 4HK$1,483 HKD
Retailer 3HK$1,538 HKD
Retailer 6HK$1,648 HKD
Retailer 9HK$1,648 HKD
Retailer 12HK$2,942 HKD
Retailer 5HK$2,999 HKD
Retailer 2HK$3,292 HKD
Retailer 10HK$3,664 HKD
Retailer 7HK$5,586 HKD
Retailer 8HK$5,837 HKD
MOH LondonHK$8,499 HKD

46 data points across 12 retailers

12 retailersHK$1,326 HKD to HK$5,837 HKD

A
Cheapest Retailer
-
HK$1,326 HKD
$169 USD
A
Retailer 2
-
HK$1,483 HKD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,538 HKD
$196 USD
View
A
Retailer 4
-
HK$1,648 HKD
$210 USD
View
Retailer 5
-
HK$1,648 HKD
$210 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$2,942 HKD
$375 USD
View
A
Retailer 7
-
HK$2,999 HKD
€364 EUR
View
A
Retailer 8
-
HK$3,292 HKD
£330 GBP
View
B+
Retailer 9
-
HK$3,664 HKD
$467 USD
View
B+
Retailer 10
-
HK$5,586 HKD
$712 USD
View
B+
Retailer 11
-
HK$5,837 HKD
$744 USD
View
Most Expensive
MOH London
LG564373944 · Oct 25
HK$8,499 HKD
£853 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from HK$1,326 HKDSave up to HK$4,511 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 Emerald
HK$1,326 HKD