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Emerald|Lab Grown|IGI

3.97ct F VS2 Emerald Lab Grown Diamond

EX • F/VS2 • IGI LG833648181

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833648181

Diamond specifications and retailer prices

From £392 GBP
$525 USD
As of October 30, 2026
Save £3,668 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,060 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.97ct lab-grown emerald diamond

This 3.97ct 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 LG833648181 or 833648181. Listed at 13 retailers as of October 30, 2026, with prices from £392 to £4,060, a £3,668 spread on the same certified stone. Brilliant Earth lists it at £4,060. 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

3.97
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833648181
Dimensions10.82 × 7.46 × 5.00 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
10.82 mm7.46 mm3.97 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833648181
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 40.2°Culet: LargeDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £4,060 GBP|Low: £537 GBP|High: £4,112 GBP|Avg: £1,326 GBP|-1.3%
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
November 1, 2026
Retailer 6£582 GBP
Retailer 12£628 GBP
Retailer 4£643 GBP
Retailer 5£719 GBP
Retailer 8£782 GBP
Retailer 10£956 GBP
Retailer 3£1,199 GBP
Retailer 9£1,253 GBP
Retailer 7£1,601 GBP
Retailer 2£2,328 GBP
Retailer 13£2,691 GBP
Retailer 11£3,478 GBP
Brilliant Earth£4,060 GBP

18 data points across 13 retailers

13 retailers£392 GBP to £4,060 GBP

A
Cheapest Retailer
-
£392 GBP
$525 USD
A
Retailer 2
-
£582 GBP
$780 USD
View
A
Retailer 3
-
£628 GBP
$842 USD
View
B+
Retailer 4
-
£643 GBP
$861 USD
View
A
Retailer 5
-
£782 GBP
€998 EUR
View
A
Retailer 6
-
£956 GBP
$1,281 USD
View
B+
Retailer 7
-
£1,199 GBP
$1,607 USD
View
B+
Retailer 8
-
£1,253 GBP
$1,679 USD
View
B+
Retailer 9
-
£1,601 GBP
A$3,300 AUD
View
B
Retailer 10
-
£2,328 GBP
View
B
Retailer 11
-
£2,691 GBP
$3,606 USD
View
B
Retailer 12
-
£3,478 GBP
$4,660 USD
View
Most Expensive
B
Brilliant Earth
22295757A · Oct 31
£4,060 GBP
$5,440 USD
View
12 more retailers have this diamond
Prices start from £392 GBPSave up to £3,668 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
3.97ct Emerald
£392 GBP