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 $745 USD
As of October 27, 2026
Save $2,176 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,213 USD 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 27, 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
Color
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 27
Current: $3,213 USD|Low: $403 USD|High: $3,213 USD|Avg: $1,789 USD
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 29, 2026
Retailer 4$563 USD
Retailer 10$864 USD
Retailer 7$1,065 USD
Retailer 2$1,383 USD
Retailer 11$1,399 USD
Retailer 6$1,950 USD
Retailer 5$2,006 USD
Retailer 9$2,039 USD
Retailer 8$2,128 USD
Retailer 3$2,909 USD
Retailer 12$2,921 USD
MOH London$3,213 USD

16 data points across 12 retailers

13 retailers$745 USD to $2,921 USD

A
Cheapest Retailer
-
$745 USD
A
Retailer 2
-
$864 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,065 USD
View
A
Retailer 4
-
$1,383 USD
£1,089 GBP
View
A
Retailer 5
-
$1,399 USD
View
B+
Retailer 6
-
$1,950 USD
A$3,000 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,006 USD
ZAR 32,413 ZAR
View
B+
Retailer 8
-
$2,039 USD
View
B+
Retailer 9
-
$2,128 USD
View
B+
Retailer 10
-
$2,430 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$2,909 USD
View
B
Retailer 12
-
$2,921 USD
View
Most Expensive
B
MOH London
LG828627007 · Oct 21
$3,213 USD
£2,530 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $745 USDSave up to $2,176 USD

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
$745 USD