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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 $1,061 AUD
$745 USD
As of October 30, 2026
Save $3,098 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,574 AUD 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 30, 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: $4,574 AUD|Low: $574 AUD|High: $4,574 AUD|Avg: $2,570 AUD
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 4$801 AUD
Retailer 10$1,230 AUD
Retailer 7$1,516 AUD
Retailer 2$1,975 AUD
Retailer 11$1,992 AUD
Retailer 6$2,776 AUD
Retailer 5$2,856 AUD
Retailer 9$2,903 AUD
Retailer 8$3,029 AUD
Retailer 3$4,141 AUD
Retailer 12$4,158 AUD
MOH London$4,574 AUD

16 data points across 12 retailers

13 retailers$1,061 AUD to $4,158 AUD

A
Cheapest Retailer
-
$1,061 AUD
$745 USD
Retailer 2
-
$1,230 AUD
$864 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,516 AUD
$1,065 USD
View
A
Retailer 4
-
$1,975 AUD
£1,093 GBP
View
A
Retailer 5
-
$1,992 AUD
$1,399 USD
View
Retailer 6
-
$2,776 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,856 AUD
ZAR 32,413 ZAR
View
B+
Retailer 8
-
$2,903 AUD
$2,039 USD
View
B+
Retailer 9
-
$3,029 AUD
$2,128 USD
View
Retailer 10
-
$3,459 AUD
$2,430 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$4,141 AUD
$2,909 USD
View
B
Retailer 12
-
$4,158 AUD
$2,921 USD
View
Most Expensive
MOH London
LG828627007 · Oct 21
$4,574 AUD
£2,530 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $1,061 AUDSave up to $3,098 AUD

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
$1,061 AUD