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Emerald|Lab Grown|IGI

3.09ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG731587108

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731587108

Diamond specifications and retailer prices

From £308 GBP
$413 USD
As of October 30, 2026
Save £4,091 GBP (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,399 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731587108 or 731587108. Listed at 19 retailers as of October 25, 2026, with prices from £308 to £4,399, a £4,091 spread on the same certified stone. MOH London lists it at £4,399. 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

3.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587108
Dimensions9.87 × 6.79 × 4.53 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm6.79 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587108
Side View
Table 63.0%Crown 33.9°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.7%

Caratlytics Score

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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: £4,399 GBP|Low: £308 GBP|High: £8,269 GBP|Avg: £2,095 GBP|+55.8%
MOH London
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Retailer 21
October 31, 2026
Retailer 21£308 GBP
Retailer 17£345 GBP
Retailer 19£345 GBP
Retailer 20£493 GBP
Retailer 18£665 GBP
Retailer 15£692 GBP
Retailer 4£824 GBP
Retailer 12£824 GBP
Retailer 8£1,110 GBP
Retailer 16£1,112 GBP
Retailer 14£1,120 GBP
Retailer 2£1,355 GBP
Retailer 6£1,393 GBP
Retailer 3£1,466 GBP
Retailer 13£2,276 GBP
Retailer 5£2,464 GBP
Retailer 10£3,156 GBP
Retailer 9£3,185 GBP
Retailer 7£3,558 GBP
Retailer 11£3,756 GBP
MOH London£4,399 GBP

13 data points across 21 retailers

19 retailers£308 GBP to £4,399 GBP

A
Cheapest Retailer
-
£308 GBP
$413 USD
A
Retailer 2
-
£345 GBP
$462 USD
View
Final sale: no returns
A
Retailer 3
-
£345 GBP
$462 USD
View
B+
Retailer 4
-
£493 GBP
$661 USD
View
A
Retailer 5
-
£665 GBP
$891 USD
View
A
Retailer 6
-
£692 GBP
View
A
Retailer 7
-
£824 GBP
€1,051 EUR
View
B+
Retailer 8
-
£1,110 GBP
$1,487 USD
View
B+
Retailer 9
-
£1,112 GBP
$1,490 USD
View
B+
Retailer 10
-
£1,355 GBP
$1,816 USD
View
B+
Retailer 11
-
£1,393 GBP
$1,867 USD
View
B+
Retailer 12
-
£1,466 GBP
$1,964 USD
View
B
Retailer 13
-
£2,464 GBP
$3,302 USD
View
B
Retailer 14
-
£3,156 GBP
View
B
Retailer 15
-
£3,185 GBP
View
B
Retailer 16
-
£3,558 GBP
ZAR 77,019 ZAR
View
B
Retailer 17
-
£3,756 GBP
$5,032 USD
View
Most Expensive
B
MOH London
LG731587108 · Oct 25
£4,399 GBP
View
17 more retailers have this diamond
Prices start from £308 GBPSave up to £4,091 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
3.09ct Emerald
£308 GBP