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Emerald|Lab Grown|IGI

3.43ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG597386485

Shape and cutting style on the report: Emerald cut

Certificate IGI LG597386485

Diamond specifications and retailer prices

From £473 GBP
$634 USD
As of October 30, 2026
Save £1,838 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,311 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.43ct lab-grown emerald diamond

This 3.43ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597386485 or 597386485. Listed at 14 retailers as of October 30, 2026, with prices from £473 to £2,311, a £1,838 spread on the same certified stone. MOH London lists it at £2,311. 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

3.43
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597386485
Dimensions10.66 × 7.01 × 4.48 mm
L/W Ratio1.52
Culet sizeLarge
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
10.66 mm7.01 mm3.43 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597386485
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 41.3°Culet: LargeDepth 63.9%

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: £2,311 GBP|Low: £473 GBP|High: £4,247 GBP|Avg: £1,449 GBP
MOH London
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 16£473 GBP
Retailer 13£515 GBP
Retailer 15£549 GBP
Retailer 2£876 GBP
Retailer 5£897 GBP
Retailer 11£899 GBP
Retailer 8£1,014 GBP
Retailer 10£1,060 GBP
Retailer 12£1,239 GBP
Retailer 17£1,260 GBP
Retailer 18£1,402 GBP
Retailer 14£1,543 GBP
Retailer 7£1,706 GBP
Retailer 4£1,872 GBP
Retailer 3£2,092 GBP
Retailer 9£2,245 GBP
MOH London£2,311 GBP
Retailer 6£4,142 GBP

27 data points across 18 retailers

14 retailers£473 GBP to £2,311 GBP

A
Cheapest Retailer
-
£473 GBP
$634 USD
A
Retailer 2
-
£515 GBP
$690 USD
View
A
Retailer 3
-
£549 GBP
$735 USD
View
A
Retailer 4
-
£876 GBP
View
A
Retailer 5
-
£897 GBP
$1,202 USD
View
B+
Retailer 6
-
£899 GBP
$1,205 USD
View
B+
Retailer 7
-
£1,014 GBP
$1,359 USD
View
B+
Retailer 8
-
£1,239 GBP
A$2,554 AUD
View
Retailer 9
-
£1,260 GBP
ZAR 27,271 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£1,402 GBP
$1,878 USD
View
B+
Retailer 11
-
£1,543 GBP
$2,067 USD
View
B
Retailer 12
-
£1,872 GBP
$2,508 USD
View
B
Retailer 13
-
£2,092 GBP
SGD 3,788 SGD
View
Most Expensive
B
MOH London
LG597386485 · Nov 1
£2,311 GBP
View
13 more retailers have this diamond
Prices start from £473 GBPSave up to £1,838 GBP

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
3.43ct Emerald
£473 GBP