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Emerald|Lab Grown|IGI

0.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG823699403

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823699403

Diamond specifications and retailer prices

From HK$667 HKD
$85 USD
As of October 29, 2026
Save HK$5,421 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$6,088 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG823699403 or 823699403. Listed at 13 retailers as of October 29, 2026, with prices from HK$667 to HK$6,088, a HK$5,421 spread on the same certified stone. MOH London lists it at HK$6,088. 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

0.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823699403
Dimensions5.40 × 3.89 × 2.61 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm3.89 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823699403
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 67.1%

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 29
Current: HK$6,088 HKD|Low: HK$667 HKD|High: HK$6,128 HKD|Avg: HK$2,299 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6HK$667 HKD
Retailer 7HK$737 HKD
Retailer 8HK$879 HKD
Retailer 2HK$1,487 HKD
Retailer 9HK$1,773 HKD
Retailer 3HK$1,961 HKD
Retailer 4HK$1,988 HKD
Retailer 5HK$2,950 HKD
MOH LondonHK$6,088 HKD

42 data points across 9 retailers

13 retailersHK$667 HKD to HK$6,088 HKD

A
Cheapest Retailer
-
HK$667 HKD
$85 USD
A
Retailer 2
-
HK$737 HKD
$94 USD
View
Final sale: no returns
A
Retailer 3
-
HK$769 HKD
$98 USD
View
A
Retailer 4
-
HK$879 HKD
$112 USD
View
A
Retailer 5
-
HK$879 HKD
$112 USD
View
B+
Retailer 6
-
HK$1,487 HKD
£149 GBP
View
B+
Retailer 7
-
HK$1,773 HKD
$226 USD
View
B+
Retailer 8
-
HK$1,961 HKD
$250 USD
View
B+
Retailer 9
-
HK$1,988 HKD
£200 GBP
View
B
Retailer 10
-
HK$2,644 HKD
$337 USD
View
B
Retailer 11
-
HK$2,950 HKD
$376 USD
View
B
Retailer 12
-
HK$3,116 HKD
$397 USD
View
Most Expensive
B
MOH London
LG823699403 · Oct 29
HK$6,088 HKD
£611 GBP
View
12 more retailers have this diamond
Prices start from HK$667 HKDSave up to HK$5,421 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
0.50ct Emerald
HK$667 HKD