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Emerald|Lab Grown|IGI

4.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG583333887

Shape and cutting style on the report: Emerald cut

Certificate IGI LG583333887

Diamond specifications and retailer prices

From £393 GBP
$527 USD
As of October 30, 2026
Save £3,547 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,941 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583333887 or 583333887. Listed at 15 retailers as of October 29, 2026, with prices from £393 to £3,941, a £3,547 spread on the same certified stone. Brilliant Earth lists it at £3,941. 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

4.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583333887
Dimensions11.14 × 7.51 × 4.91 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.14 mm7.51 mm4.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583333887
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41.6°Culet: LNGDepth 65.4%

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 30
Current: £3,941 GBP|Low: £341 GBP|High: £4,067 GBP|Avg: £1,161 GBP|-3.1%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 16£393 GBP
Retailer 19£488 GBP
Retailer 10£493 GBP
Retailer 11£493 GBP
Retailer 4£535 GBP
Retailer 8£546 GBP
Retailer 18£590 GBP
Retailer 13£727 GBP
Retailer 14£756 GBP
Retailer 9£795 GBP
Retailer 17£934 GBP
Retailer 5£971 GBP
Retailer 2£986 GBP
Retailer 7£1,096 GBP
Retailer 6£1,283 GBP
Retailer 3£1,545 GBP
Retailer 15£1,585 GBP
Retailer 12£1,592 GBP
Retailer 20£2,047 GBP
Brilliant Earth£3,941 GBP

16 data points across 20 retailers

15 retailers£393 GBP to £3,941 GBP

A
Cheapest Retailer
-
£393 GBP
$527 USD
A
Retailer 2
-
£488 GBP
$654 USD
View
Retailer 3
-
£493 GBP
$660 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£535 GBP
HK$5,600 HKD
View
A
Retailer 5
-
£590 GBP
$790 USD
View
A
Retailer 6
-
£727 GBP
$974 USD
View
B+
Retailer 7
-
£756 GBP
$1,013 USD
View
A
Retailer 8
-
£934 GBP
$1,252 USD
View
A
Retailer 9
-
£971 GBP
ZAR 21,009 ZAR
View
A
Retailer 10
-
£986 GBP
$1,321 USD
View
B+
Retailer 11
-
£1,283 GBP
$1,719 USD
View
B+
Retailer 12
-
£1,545 GBP
SGD 2,798 SGD
View
B+
Retailer 13
-
£1,585 GBP
$2,124 USD
View
B
Retailer 14
-
£2,047 GBP
View
Most Expensive
B
Brilliant Earth
17656277A · Oct 29
£3,941 GBP
$5,280 USD
View
14 more retailers have this diamond
Prices start from £393 GBPSave up to £3,547 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
4.05ct Emerald
£393 GBP