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Emerald|Lab Grown|IGI

3.11ct G VVS1 Emerald Lab Grown Diamond

EX • G/VVS1 • IGI LG839695695

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839695695

Diamond specifications and retailer prices

From £317 GBP
$425 USD
As of October 30, 2026
Save £284 GBP (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,538 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839695695 or 839695695. Listed at 3 retailers as of October 30, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.11
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695695
Dimensions9.90 × 6.95 × 4.64 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm6.95 mm3.11 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695695
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 39.6°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,538 GBP|Low: £317 GBP|High: £2,564 GBP|Avg: £1,548 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 2£317 GBP
Retailer 3£601 GBP
Rare Carat£2,538 GBP

26 data points across 3 retailers

3 retailers£317 GBP to £601 GBP

A
Cheapest Retailer
-
£317 GBP
$425 USD
Final sale: no returns
A
Retailer 2
-
£601 GBP
View
Most Expensive
Rare Carat
839695695 · Oct 18
£2,538 GBP
$3,400 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from £317 GBPSave up to £284 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
3.11ct Emerald
£317 GBP