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Emerald|Lab Grown|IGI

4.00ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG841676851

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841676851

Diamond specifications and retailer prices

From £659 GBP
HK$6,900 HKD
As of October 27, 2026
Save £1,856 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,650 GBP at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

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 LG841676851 or 841676851. Listed at 16 retailers as of October 26, 2026, with a 282% 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 angle37.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841676851
Dimensions10.92 × 7.38 × 5.05 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm7.38 mm4.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841676851
Side View
Table 70.0%Crown 37.1°Girdle: MediumPavilion 43.3°Culet: LargeDepth 68.4%

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 27
Current: £3,650 GBP|Low: £410 GBP|High: £3,650 GBP|Avg: £1,593 GBP
Do Amore Diamonds
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
October 23, 2026
Retailer 5£410 GBP
Retailer 17£460 GBP
Retailer 10£545 GBP
Retailer 2£659 GBP
Retailer 15£745 GBP
Retailer 16£786 GBP
Retailer 4£866 GBP
Retailer 13£1,314 GBP
Retailer 6£1,479 GBP
Retailer 8£1,676 GBP
Retailer 7£1,910 GBP
Retailer 11£2,086 GBP
Retailer 12£2,454 GBP
Retailer 9£2,457 GBP
Retailer 3£2,515 GBP
Retailer 14£2,725 GBP
Do Amore Diamonds£3,650 GBP

15 data points across 17 retailers

16 retailers£659 GBP to £2,515 GBP

Retailer 1
-
£410 GBP
$550 USD
Price last confirmed 9 days ago
Retailer 2
-
£460 GBP
$617 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£545 GBP
$730 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£659 GBP
HK$6,900 HKD
View
Retailer 5
-
£745 GBP
$998 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£786 GBP
$1,053 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£866 GBP
$1,160 USD
View
B+
Retailer 8
-
£1,314 GBP
$1,761 USD
View
Retailer 9
-
£1,479 GBP
$1,982 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£1,676 GBP
A$3,454 AUD
View
Price last confirmed 27 days ago
Retailer 11
-
£1,910 GBP
SGD 3,458 SGD
View
Price last confirmed 7 days ago
Retailer 12
-
£2,086 GBP
$2,795 USD
View
Price last confirmed 14 days ago
Retailer 13
-
£2,454 GBP
View
Price last confirmed 11 days ago
B
Retailer 14
-
£2,515 GBP
$3,370 USD
View
Retailer 15
-
£2,725 GBP
$3,651 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-E6FEE5681 · Oct 25
£3,650 GBP
$4,890 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £659 GBPSave up to £1,856 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
£659 GBP