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Emerald|Lab Grown|IGI

4.56ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG838662066

Shape and cutting style on the report: Emerald cut

Certificate IGI LG838662066

Diamond specifications and retailer prices

From HK$5,272 HKD
$672 USD
As of October 23, 2026
Save HK$8,316 HKD (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$28,478 HKD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838662066 or 838662066. Listed at 3 retailers as of October 23, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.56
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838662066
Dimensions11.05 × 8.01 × 5.35 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.01 mm4.56 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838662066
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: HK$28,478 HKD|Low: HK$3,711 HKD|High: HK$28,478 HKD|Avg: HK$15,311 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 19, 2026
Retailer 2HK$3,711 HKD
Retailer 3HK$5,272 HKD
Retailer 5HK$7,120 HKD
Retailer 4HK$13,588 HKD
Brilliant EarthHK$28,478 HKD

7 data points across 5 retailers

3 retailersHK$5,272 HKD to HK$13,588 HKD

B+
Cheapest Retailer
-
HK$5,272 HKD
$672 USD
B+
Retailer 2
-
HK$13,588 HKD
$1,732 USD
View
Most Expensive
B
Brilliant Earth
21542354A · Oct 1
HK$28,478 HKD
$3,630 USD
View
Price last confirmed 27 days ago
2 more retailers have this diamond
Prices start from HK$5,272 HKDSave up to HK$8,316 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.

B+
4.56ct Emerald
HK$5,272 HKD