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Emerald|Lab Grown|IGI

3.18ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG726523437

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726523437

Diamond specifications and retailer prices

From $1,099 AUD
$772 USD
As of October 30, 2026
Save $3,687 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,786 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG726523437 or 726523437. Listed at 16 retailers as of October 26, 2026, with prices from $1,099 to $4,786, a $3,687 spread on the same certified stone. MOH London lists it at $4,786. 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

3.18
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726523437
Dimensions10.41 × 7.11 × 4.56 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm7.11 mm3.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726523437
Side View
Table 66.0%Crown 33.5°Girdle: MediumPavilion 43.5°Culet: LNGDepth 64.1%

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: $4,786 AUD|Low: $877 AUD|High: $4,842 AUD|Avg: $2,655 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 9$1,099 AUD
Retailer 3$1,230 AUD
Retailer 10$1,274 AUD
Retailer 13$1,274 AUD
Retailer 7$1,523 AUD
Retailer 14$1,812 AUD
Retailer 12$2,061 AUD
Retailer 5$2,131 AUD
Retailer 2$2,960 AUD
Retailer 8$3,032 AUD
Retailer 4$3,970 AUD
Retailer 11$4,309 AUD
Retailer 6$4,403 AUD
MOH London$4,786 AUD

28 data points across 14 retailers

16 retailers$1,099 AUD to $4,786 AUD

A
Cheapest Retailer
-
$1,099 AUD
$772 USD
A
Retailer 2
-
$1,196 AUD
$840 USD
View
A
Retailer 3
-
$1,230 AUD
$864 USD
View
Final sale: no returns
A
Retailer 4
-
$1,274 AUD
$895 USD
View
Retailer 5
-
$1,274 AUD
$895 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,523 AUD
$1,070 USD
View
A
Retailer 7
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 8
-
$2,061 AUD
$1,448 USD
View
B+
Retailer 9
-
$2,131 AUD
$1,497 USD
View
B+
Retailer 10
-
$2,960 AUD
ZAR 33,589 ZAR
View
B+
Retailer 11
-
$3,032 AUD
$2,130 USD
View
B
Retailer 12
-
$3,585 AUD
$2,518 USD
View
B
Retailer 13
-
$3,970 AUD
£2,196 GBP
View
B
Retailer 14
-
$4,309 AUD
$3,027 USD
View
B
Retailer 15
-
$4,403 AUD
$3,093 USD
View
Most Expensive
B
MOH London
LG726523437 · Oct 26
$4,786 AUD
£2,647 GBP
View
15 more retailers have this diamond
Prices start from $1,099 AUDSave up to $3,687 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
3.18ct Emerald
$1,099 AUD