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Emerald|Lab Grown|IGI

3.94ct F VS2 Emerald Lab Grown Diamond

EX • F/VS2 • IGI LG823652519

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823652519

Diamond specifications and retailer prices

From £563 GBP
$755 USD
As of October 31, 2026
Save £3,385 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,948 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.94ct lab-grown emerald diamond

This 3.94ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823652519 or 823652519. Listed at 11 retailers as of October 31, 2026, with prices from £563 to £3,948, a £3,385 spread on the same certified stone. Brilliant Earth lists it at £3,948. 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

3.94
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652519
Dimensions10.52 × 7.67 × 5.06 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.67 mm3.94 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652519
Side View
Table 68.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: LargeDepth 66.0%

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: £3,948 GBP|Low: £563 GBP|High: £3,948 GBP|Avg: £1,527 GBP|+43.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2£563 GBP
Retailer 9£612 GBP
Retailer 12£626 GBP
Retailer 3£714 GBP
Retailer 5£760 GBP
Retailer 6£805 GBP
Retailer 8£941 GBP
Retailer 11£1,164 GBP
Retailer 4£2,064 GBP
Retailer 10£2,670 GBP
Retailer 7£3,381 GBP
Brilliant Earth£3,948 GBP

14 data points across 12 retailers

11 retailers£563 GBP to £3,948 GBP

A
Cheapest Retailer
-
£563 GBP
$755 USD
A
Retailer 2
-
£612 GBP
$820 USD
View
B+
Retailer 3
-
£626 GBP
$839 USD
View
A
Retailer 4
-
£725 GBP
$971 USD
View
A
Retailer 5
-
£760 GBP
€970 EUR
View
A
Retailer 6
-
£941 GBP
$1,261 USD
View
B+
Retailer 7
-
£1,164 GBP
$1,560 USD
View
Retailer 8
-
£2,064 GBP
$2,765 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
£2,670 GBP
$3,578 USD
View
B
Retailer 10
-
£3,381 GBP
$4,530 USD
View
Most Expensive
B
Brilliant Earth
22267488A · Oct 31
£3,948 GBP
$5,290 USD
View
10 more retailers have this diamond
Prices start from £563 GBPSave up to £3,385 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
3.94ct Emerald
£563 GBP