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Emerald|Lab Grown|IGI

4.00ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG750578195

Shape and cutting style on the report: Emerald cut

Certificate IGI LG750578195

Diamond specifications and retailer prices

From £740 GBP
€944 EUR
As of October 29, 2026
Save £1,305 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,161 GBP at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 4ct lab-grown emerald diamond

This 4ct 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 LG750578195 or 750578195. Listed at 8 retailers as of October 29, 2026, with a 176% 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

4.00
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750578195
Dimensions10.23 × 7.50 × 5.26 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm7.50 mm4.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750578195
Side View
Table 72.0%Crown 43.6°Girdle: MediumPavilion 42.4°Culet: LargeDepth 70.1%

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 29
Current: £2,161 GBP|Low: £655 GBP|High: £2,161 GBP|Avg: £1,242 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4£740 GBP
Retailer 6£758 GBP
Retailer 2£760 GBP
Retailer 5£784 GBP
Retailer 7£1,097 GBP
Retailer 8£1,591 GBP
Retailer 3£2,044 GBP
Rare Carat£2,161 GBP

33 data points across 8 retailers

8 retailers£740 GBP to £2,044 GBP

A
Cheapest Retailer
-
£740 GBP
€944 EUR
B+
Retailer 2
-
£758 GBP
$1,015 USD
View
A
Retailer 3
-
£760 GBP
View
A
Retailer 4
-
£784 GBP
$1,050 USD
View
B+
Retailer 5
-
£1,097 GBP
$1,470 USD
View
Retailer 6
-
£1,591 GBP
$2,132 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£2,044 GBP
View
Most Expensive
Rare Carat
29V750578195 · Sep 28
£2,161 GBP
$2,895 USD
View
Price last confirmed 34 days ago
7 more retailers have this diamond
Prices start from £740 GBPSave up to £1,305 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
4.00ct Emerald
£740 GBP