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Emerald|Lab Grown|IGI

3.99ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG828627007

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828627007

Diamond specifications and retailer prices

From HK$5,845 HKD
$745 USD
As of October 30, 2026
Save HK$17,072 HKD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$25,209 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 3.99ct lab-grown emerald diamond

This 3.99ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828627007 or 828627007. Listed at 13 retailers as of October 29, 2026, with a 292% 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

3.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828627007
Dimensions10.61 × 7.67 × 5.00 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
10.61 mm7.67 mm3.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828627007
Side View
Table 68.0%Crown 39.5°Girdle: MediumPavilion 39°Culet: LargeDepth 65.2%

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$25,209 HKD|Low: HK$3,162 HKD|High: HK$25,209 HKD|Avg: HK$14,082 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4HK$4,417 HKD
Retailer 10HK$6,779 HKD
Retailer 7HK$8,356 HKD
Retailer 2HK$10,886 HKD
Retailer 11HK$10,976 HKD
Retailer 6HK$15,299 HKD
Retailer 5HK$15,741 HKD
Retailer 9HK$15,997 HKD
Retailer 8HK$16,696 HKD
Retailer 3HK$22,822 HKD
Retailer 12HK$22,917 HKD
MOH LondonHK$25,209 HKD

17 data points across 12 retailers

13 retailersHK$5,845 HKD to HK$22,917 HKD

A
Cheapest Retailer
-
HK$5,845 HKD
$745 USD
Retailer 2
-
HK$6,779 HKD
$864 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$8,356 HKD
$1,065 USD
View
A
Retailer 4
-
HK$10,886 HKD
£1,093 GBP
View
A
Retailer 5
-
HK$10,976 HKD
$1,399 USD
View
Retailer 6
-
HK$15,299 HKD
A$3,000 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$15,741 HKD
ZAR 32,413 ZAR
View
B+
Retailer 8
-
HK$15,997 HKD
$2,039 USD
View
B+
Retailer 9
-
HK$16,696 HKD
$2,128 USD
View
Retailer 10
-
HK$19,065 HKD
$2,430 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$22,822 HKD
$2,909 USD
View
B
Retailer 12
-
HK$22,917 HKD
$2,921 USD
View
Most Expensive
MOH London
LG828627007 · Oct 21
HK$25,209 HKD
£2,530 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from HK$5,845 HKDSave up to HK$17,072 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
3.99ct Emerald
HK$5,845 HKD