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Emerald|Lab Grown|IGI

0.52ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG644445230

Shape and cutting style on the report: Emerald cut

Certificate IGI LG644445230

Diamond specifications and retailer prices

From HK$1,373 HKD
As of November 4, 2026
Save HK$1,616 HKD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,963 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644445230 or 644445230. Listed at 8 retailers as of November 4, 2026, with a 118% 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

0.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644445230
Dimensions5.85 × 3.73 × 2.51 mm
L/W Ratio1.57
Culet sizeLarge
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
5.85 mm3.73 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG644445230
Side View
Table 66.0%Crown 32.8°Girdle: MED-VTKPavilion 40.8°Culet: LargeDepth 67.3%

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 4
Current: HK$9,963 HKD|Low: HK$1,373 HKD|High: HK$10,113 HKD|Avg: HK$3,696 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3HK$1,373 HKD
Retailer 4HK$2,157 HKD
Retailer 6HK$2,299 HKD
Retailer 2HK$2,456 HKD
Retailer 5HK$2,981 HKD
Retailer 7HK$2,989 HKD
Retailer 8HK$4,966 HKD
MOH LondonHK$9,963 HKD

44 data points across 8 retailers

8 retailersHK$1,373 HKD to HK$2,989 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
A
Retailer 2
-
HK$1,404 HKD
View
Retailer 3
-
HK$2,157 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$2,299 HKD
View
B
Retailer 5
-
HK$2,456 HKD
View
B
Retailer 6
-
HK$2,981 HKD
View
B
Retailer 7
-
HK$2,989 HKD
View
Most Expensive
MOH London
LG644445230 · Nov 5
HK$9,963 HKD
£1,000 GBP
View
Price under review
7 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$1,616 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
0.52ct Emerald
HK$1,373 HKD