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Emerald|Lab Grown|IGI

3.47ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG808612431

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808612431

Diamond specifications and retailer prices

From £1,978 GBP
$2,650 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £1,978 GBP at Brilliant Earth
View at Brilliant Earth

About this 3.47ct lab-grown emerald diamond

This 3.47ct 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 LG808612431 or 808612431. Listed at 2 retailers as of October 29, 2026. 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

3.47
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808612431
Dimensions10.19 × 7.05 × 4.90 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm7.05 mm3.47 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808612431
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 39.9°Culet: LargeDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,978 GBP|Low: £403 GBP|High: £1,978 GBP|Avg: £987 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 2, 2026
Retailer 2£403 GBP
Retailer 6£407 GBP
Retailer 8£579 GBP
Retailer 3£804 GBP
Retailer 4£881 GBP
Retailer 5£956 GBP
Retailer 7£1,676 GBP
Brilliant Earth£1,978 GBP

14 data points across 8 retailers

2 retailers

Retailer 1
-
£1,676 GBP
$2,246 USD
Price last confirmed 110 days ago
Most Expensive
B
Brilliant Earth
20312745A · Oct 29
£1,978 GBP
$2,650 USD
View
1 more retailer has this diamond

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.

B
3.47ct Emerald
£1,978 GBP