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Emerald|Lab Grown|IGI

5.09ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG831679662

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831679662

Diamond specifications and retailer prices

From £749 GBP
$1,004 USD
As of October 29, 2026
Save £3,475 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,224 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831679662 or 831679662. Listed at 3 retailers as of October 28, 2026, with prices from £749 to £4,224, a £3,475 spread on the same certified stone. Rare Carat lists it at £4,224. 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

5.09
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831679662
Dimensions11.40 × 8.17 × 5.61 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm8.17 mm5.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831679662
Side View
Table 65.0%Crown 36.6°Girdle: Slightly ThickPavilion 40.3°Culet: LargeDepth 68.7%

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 29
Current: £4,224 GBP|Low: £749 GBP|High: £4,273 GBP|Avg: £2,131 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£749 GBP
Retailer 7£985 GBP
Retailer 2£1,224 GBP
Retailer 8£1,348 GBP
Retailer 4£2,366 GBP
Retailer 6£2,570 GBP
Retailer 5£2,979 GBP
Rare Carat£4,224 GBP

33 data points across 8 retailers

3 retailers£749 GBP to £4,224 GBP

A
Cheapest Retailer
-
£749 GBP
$1,004 USD
Final sale: no returns
B+
Retailer 2
-
£1,224 GBP
View
Most Expensive
B
Rare Carat
831679662 · Oct 28
£4,224 GBP
$5,660 USD
View
2 more retailers have this diamond
Prices start from £749 GBPSave up to £3,475 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
5.09ct Emerald
£749 GBP