Emerald|Lab Grown|IGI

4.56ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG843655369

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843655369

Diamond specifications and retailer prices

From £694 GBP
$930 USD
As of October 30, 2026
Save £4,582 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,277 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843655369 or 843655369. Listed at 22 retailers as of October 30, 2026, with prices from £694 to £5,277, a £4,582 spread on the same certified stone. Brilliant Earth lists it at £5,277. 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

4.56
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655369
Dimensions12.16 × 7.52 × 4.93 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm7.52 mm4.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655369
Side View
Table 68.0%Crown 38.4°Girdle: Slightly ThickPavilion 42.2°Culet: LargeDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £5,277 GBP|Low: £694 GBP|High: £5,680 GBP|Avg: £1,853 GBP|-7.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 9£694 GBP
Retailer 20£777 GBP
Retailer 18£805 GBP
Retailer 15£816 GBP
Retailer 14£937 GBP
Retailer 6£1,108 GBP
Retailer 7£1,151 GBP
Retailer 16£1,240 GBP
Retailer 11£1,502 GBP
Retailer 12£1,719 GBP
Retailer 21£1,724 GBP
Retailer 5£1,790 GBP
Retailer 3£2,218 GBP
Retailer 4£2,223 GBP
Retailer 19£2,263 GBP
Retailer 17£2,517 GBP
Retailer 2£2,730 GBP
Retailer 10£2,799 GBP
Retailer 8£3,134 GBP
Retailer 22£3,863 GBP
Retailer 13£4,183 GBP
Brilliant Earth£5,277 GBP

17 data points across 22 retailers

22 retailers£694 GBP to £5,277 GBP

A
Cheapest Retailer
-
£694 GBP
$930 USD
A
Retailer 2
-
£777 GBP
$1,041 USD
View
Final sale: no returns
A
Retailer 3
-
£805 GBP
$1,078 USD
View
Retailer 4
-
£816 GBP
$1,094 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£937 GBP
$1,255 USD
View
A
Retailer 6
-
£1,108 GBP
$1,485 USD
View
A
Retailer 7
-
£1,151 GBP
$1,542 USD
View
A
Retailer 8
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£1,240 GBP
View
B+
Retailer 9
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£1,502 GBP
€1,917 EUR
View
B+
Retailer 10
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£1,719 GBP
ZAR 37,217 ZAR
View
B+
Retailer 11
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£1,724 GBP
A$3,554 AUD
View
B+
Retailer 12
-
£1,790 GBP
$2,399 USD
View
B+
Retailer 13
-
£2,218 GBP
View
B+
Retailer 14
-
£2,223 GBP
$2,979 USD
View
B+
Retailer 15
-
£2,263 GBP
$3,032 USD
View
B
Retailer 16
-
£2,517 GBP
$3,373 USD
View
B+
Retailer 17
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£2,730 GBP
View
B+
Retailer 18
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£2,799 GBP
$3,750 USD
View
B
Retailer 19
-
£3,134 GBP
SGD 5,674 SGD
View
B
Retailer 20
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£3,863 GBP
$5,176 USD
View
B
Retailer 21
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£4,183 GBP
$5,605 USD
View
Most Expensive
B
Brilliant Earth
22169359A · Oct 31
£5,277 GBP
$7,070 USD
View
21 more retailers have this diamond
Prices start from £694 GBPSave up to £4,582 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
4.56ct Emerald
£694 GBP