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Emerald|Lab Grown|IGI

3.16ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG831670382

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831670382

Diamond specifications and retailer prices

From £605 GBP
$810 USD
As of October 31, 2026
Save £4,717 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,321 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.16ct lab-grown emerald diamond

This 3.16ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831670382 or 831670382. Listed at 14 retailers as of October 31, 2026, with prices from £605 to £5,321, a £4,717 spread on the same certified stone. Brilliant Earth lists it at £5,321. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831670382
Dimensions9.85 × 6.83 × 4.72 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm6.83 mm3.16 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831670382
Side View
Table 61.0%Crown 34.8°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 69.1%

Caratlytics Score

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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 31
Current: £5,321 GBP|Low: £406 GBP|High: £5,321 GBP|Avg: £1,615 GBP|+0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5£406 GBP
Retailer 3£605 GBP
Retailer 8£608 GBP
Retailer 9£625 GBP
Retailer 7£759 GBP
Retailer 15£810 GBP
Retailer 11£1,087 GBP
Retailer 14£1,174 GBP
Retailer 6£1,245 GBP
Retailer 4£1,299 GBP
Retailer 12£2,028 GBP
Retailer 2£2,259 GBP
Retailer 10£3,373 GBP
Retailer 13£3,581 GBP
Brilliant Earth£5,321 GBP

19 data points across 15 retailers

14 retailers£605 GBP to £5,321 GBP

Retailer 1
-
£406 GBP
$544 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£605 GBP
$810 USD
View
A
Retailer 3
-
£608 GBP
$815 USD
View
B+
Retailer 4
-
£625 GBP
$837 USD
View
A
Retailer 5
-
£810 GBP
€1,033 EUR
View
B+
Retailer 6
-
£1,087 GBP
$1,457 USD
View
B+
Retailer 7
-
£1,174 GBP
A$2,420 AUD
View
B+
Retailer 8
-
£1,245 GBP
$1,668 USD
View
B+
Retailer 9
-
£1,299 GBP
$1,740 USD
View
B
Retailer 10
-
£2,028 GBP
A$4,180 AUD
View
B
Retailer 11
-
£2,259 GBP
View
B
Retailer 12
-
£3,373 GBP
$4,520 USD
View
B
Retailer 13
-
£3,581 GBP
$4,798 USD
View
Most Expensive
B
Brilliant Earth
21667104A · Oct 31
£5,321 GBP
$7,130 USD
View
13 more retailers have this diamond
Prices start from £605 GBPSave up to £4,717 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
£605 GBP