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Emerald|Lab Grown|IGI

3.16ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG786680040

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786680040

Diamond specifications and retailer prices

From £588 GBP
€750 EUR
As of October 29, 2026
Save £884 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,795 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.16ct lab-grown emerald diamond

This 3.16ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786680040 or 786680040. Listed at 8 retailers as of October 29, 2026, with a 150% 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

3.16
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680040
Dimensions10.57 × 6.74 × 4.38 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm6.74 mm3.16 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680040
Side View
Table 68.0%Crown 30°Girdle: MediumPavilion 41.4°Culet: LargeDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,795 GBP|Low: £499 GBP|High: £1,825 GBP|Avg: £974 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3£588 GBP
Retailer 6£593 GBP
Retailer 2£616 GBP
Retailer 5£661 GBP
Retailer 7£866 GBP
Retailer 8£1,231 GBP
Retailer 4£1,472 GBP
Rare Carat£1,795 GBP

32 data points across 8 retailers

8 retailers£588 GBP to £1,472 GBP

A
Cheapest Retailer
-
£588 GBP
€750 EUR
B+
Retailer 2
-
£593 GBP
$795 USD
View
A
Retailer 3
-
£616 GBP
View
A
Retailer 4
-
£661 GBP
$885 USD
View
A
Retailer 5
-
£866 GBP
$1,161 USD
View
B+
Retailer 6
-
£1,231 GBP
$1,649 USD
View
B+
Retailer 7
-
£1,472 GBP
View
Most Expensive
Rare Carat
VNI-NM7167 · Oct 18
£1,795 GBP
$2,405 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £588 GBPSave up to £884 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
3.16ct Emerald
£588 GBP