CaratHunter
Plans
Emerald|Lab Grown|IGI

4.04ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG818664339

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818664339

Diamond specifications and retailer prices

From £399 GBP
$534 USD
As of October 30, 2026
Save £1,791 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,190 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.04ct lab-grown emerald diamond

This 4.04ct 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 LG818664339 or 818664339. Listed at 19 retailers as of October 30, 2026, with prices from £399 to £2,190, a £1,791 spread on the same certified stone. With Clarity lists it at £2,190. 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

4.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818664339
Dimensions11.01 × 7.55 × 4.94 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm7.55 mm4.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818664339
Side View
Table 64.0%Crown 31.1°Girdle: MediumPavilion 41.9°Culet: LargeDepth 65.4%

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: £1,118 GBP|Low: £387 GBP|High: £2,190 GBP|Avg: £1,101 GBP|+8.3%
Retailer 1
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
Retailer 16
Retailer 17
With Clarity
October 31, 2026
Retailer 5£399 GBP
Retailer 4£446 GBP
Retailer 8£446 GBP
Retailer 15£494 GBP
Retailer 9£500 GBP
Retailer 13£597 GBP
Retailer 12£764 GBP
Retailer 3£933 GBP
Retailer 11£984 GBP
Retailer 10£991 GBP
Retailer 1£1,118 GBP
Retailer 2£1,300 GBP
Retailer 7£1,445 GBP
Retailer 6£1,562 GBP
Retailer 14£1,606 GBP
Retailer 17£1,620 GBP
Retailer 16£2,066 GBP
With Clarity£2,190 GBP

38 data points across 18 retailers

19 retailers£399 GBP to £2,190 GBP

A
Cheapest Retailer
-
£399 GBP
$534 USD
A
Retailer 2
-
£446 GBP
$598 USD
View
Final sale: no returns
A
Retailer 3
-
£446 GBP
$598 USD
View
A
Retailer 4
-
£494 GBP
$662 USD
View
Retailer 5
-
£500 GBP
$670 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£597 GBP
$800 USD
View
B+
Retailer 7
-
£764 GBP
$1,024 USD
View
A
Retailer 8
-
£933 GBP
$1,250 USD
View
A
Retailer 9
-
£984 GBP
ZAR 21,293 ZAR
View
A
Retailer 10
-
£991 GBP
A$2,042 AUD
View
B+
Retailer 11
-
£1,118 GBP
$1,498 USD
View
B+
Retailer 12
-
£1,300 GBP
$1,742 USD
View
B+
Retailer 13
-
£1,445 GBP
View
B+
Retailer 14
-
£1,562 GBP
SGD 2,829 SGD
View
B+
Retailer 15
-
£1,606 GBP
$2,151 USD
View
B+
Retailer 16
-
£1,620 GBP
$2,170 USD
View
B+
Retailer 17
-
£1,646 GBP
$2,205 USD
View
B
Retailer 18
-
£2,066 GBP
View
Most Expensive
B
With Clarity
818664339 · Oct 30
£2,190 GBP
$2,934 USD
View
18 more retailers have this diamond
Prices start from £399 GBPSave up to £1,791 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
4.04ct Emerald
£399 GBP