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Emerald|Lab Grown|IGI

3.43ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG797639850

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797639850

Diamond specifications and retailer prices

From £2,836 GBP
$3,800 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £2,836 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 LG797639850 or 797639850. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797639850
Dimensions10.12 × 7.19 × 4.85 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.12 mm7.19 mm3.43 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797639850
Side View
Table 66.0%Crown 36.2°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £2,836 GBP|Low: £211 GBP|High: £4,336 GBP|Avg: £1,214 GBP|-18.6%
Brilliant Earth
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August 12, 2026
Retailer 12£376 GBP
Retailer 6£414 GBP
Retailer 4£607 GBP
Retailer 9£663 GBP
Retailer 7£734 GBP
Retailer 2£802 GBP
Retailer 11£1,177 GBP
Retailer 10£1,234 GBP
Retailer 3£2,022 GBP
Retailer 8£2,135 GBP
Retailer 5£2,389 GBP
Brilliant Earth£2,836 GBP

40 data points across 12 retailers

1 retailer

B
Brilliant Earth
19444678A · Oct 31
£2,836 GBP
$3,800 USD
View

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B
3.43ct Emerald
£2,836 GBP