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Emerald|Lab Grown|IGI

5.23ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG845634425

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845634425

Diamond specifications and retailer prices

From HK$7,401 HKD
£743 GBP
As of October 23, 2026
Save HK$39,826 HKD (84%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$47,228 HKD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 5.23ct lab-grown emerald diamond

This 5.23ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845634425 or 845634425. Listed at 2 retailers as of October 23, 2026, with prices from HK$7,401 to HK$47,228, a HK$39,826 spread on the same certified stone. Brilliant Earth lists it at HK$47,228. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.23
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845634425
Dimensions11.47 × 8.39 × 5.61 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm8.39 mm5.23 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845634425
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 39.9°Culet: LargeDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: HK$47,228 HKD|Low: HK$3,907 HKD|High: HK$47,228 HKD|Avg: HK$25,825 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 23, 2026
Retailer 2HK$3,907 HKD
Retailer 3HK$7,401 HKD
Brilliant EarthHK$47,228 HKD

7 data points across 3 retailers

2 retailersHK$7,401 HKD to HK$47,228 HKD

A
Cheapest Retailer
-
HK$7,401 HKD
£743 GBP
Most Expensive
B
Brilliant Earth
22149590A · Oct 23
HK$47,228 HKD
$6,020 USD
View
1 more retailer has this diamond
Prices start from HK$7,401 HKDSave up to HK$39,826 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
5.23ct Emerald
HK$7,401 HKD