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Emerald|Lab Grown|IGI

3.45ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG618415359

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG618415359

Diamond specifications and retailer prices

From $1,005 AUD
£556 GBP
As of October 30, 2026
Save $2,665 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,670 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 3.45ct lab-grown emerald diamond

This 3.45ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618415359 or 618415359. Listed at 9 retailers as of October 25, 2026, with prices from $1,005 to $3,670, a $2,665 spread on the same certified stone. MOH London lists it at $3,670. 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

3.45
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618415359
Dimensions8.13 × 8.11 × 5.53 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.13 mm8.11 mm3.45 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618415359
Side View
Table 64.0%Crown 38.7°Girdle: MED-STKPavilion 43°Culet: NoneDepth 68.2%

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: $3,670 AUD|Low: $1,001 AUD|High: $3,685 AUD|Avg: $2,142 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,005 AUD
Retailer 5$1,125 AUD
Retailer 8$1,442 AUD
Retailer 7$1,770 AUD
Retailer 3$1,967 AUD
Retailer 4$2,023 AUD
Retailer 9$2,944 AUD
Retailer 6$3,331 AUD
MOH London$3,670 AUD

12 data points across 9 retailers

9 retailers$1,005 AUD to $3,670 AUD

A
Cheapest Retailer
-
$1,005 AUD
£556 GBP
A
Retailer 2
-
$1,125 AUD
$790 USD
View
B+
Retailer 3
-
$1,442 AUD
$1,013 USD
View
A
Retailer 4
-
$1,770 AUD
$1,243 USD
View
A
Retailer 5
-
$1,967 AUD
View
A
Retailer 6
-
$2,023 AUD
ZAR 22,957 ZAR
View
B
Retailer 7
-
$2,944 AUD
$2,068 USD
View
B+
Retailer 8
-
$3,331 AUD
$2,340 USD
View
Most Expensive
B
MOH London
LG618415359 · Oct 25
$3,670 AUD
£2,030 GBP
View
8 more retailers have this diamond
Prices start from $1,005 AUDSave up to $2,665 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
3.45ct Emerald
$1,005 AUD