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Emerald|Lab Grown|IGI

3.09ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG732503516

Shape and cutting style on the report: Emerald cut

Certificate IGI LG732503516

Diamond specifications and retailer prices

From £316 GBP
$424 USD
As of October 30, 2026
Save £1,154 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,470 GBP at Brilliance · As of November 1, 2026
View at Brilliance

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 LG732503516 or 732503516. Listed at 19 retailers as of October 30, 2026, with prices from £316 to £1,470, a £1,154 spread on the same certified stone. Brilliance lists it at £1,470. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732503516
Dimensions10.21 × 6.79 × 4.65 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm6.79 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732503516
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 43.2°Culet: LargeDepth 68.5%

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: £1,470 GBP|Low: £304 GBP|High: £1,608 GBP|Avg: £778 GBP|-8.6%
Brilliance
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
October 31, 2026
Retailer 14£316 GBP
Retailer 5£355 GBP
Retailer 7£355 GBP
Retailer 3£393 GBP
Retailer 15£393 GBP
Retailer 12£500 GBP
Retailer 8£619 GBP
Retailer 4£620 GBP
Retailer 2£648 GBP
Retailer 9£827 GBP
Retailer 11£853 GBP
Retailer 13£1,102 GBP
Retailer 6£1,263 GBP
Retailer 16£1,425 GBP
Retailer 10£1,451 GBP
Brilliance£1,470 GBP

43 data points across 16 retailers

19 retailers£316 GBP to £1,470 GBP

A
Cheapest Retailer
-
£316 GBP
$424 USD
A
Retailer 2
-
£355 GBP
$475 USD
View
A
Retailer 3
-
£355 GBP
$475 USD
View
Final sale: no returns
A
Retailer 4
-
£393 GBP
$526 USD
View
A
Retailer 5
-
£393 GBP
$526 USD
View
A
Retailer 6
-
£500 GBP
$670 USD
View
A
Retailer 7
-
£619 GBP
$830 USD
View
B+
Retailer 8
-
£620 GBP
$831 USD
View
A
Retailer 9
-
£648 GBP
View
A
Retailer 10
-
£827 GBP
A$1,704 AUD
View
A
Retailer 11
-
£853 GBP
ZAR 18,458 ZAR
View
B+
Retailer 12
-
£913 GBP
$1,223 USD
View
B+
Retailer 13
-
£1,102 GBP
$1,476 USD
View
B+
Retailer 14
-
£1,149 GBP
View
B+
Retailer 15
-
£1,263 GBP
$1,692 USD
View
B+
Retailer 16
-
£1,287 GBP
$1,725 USD
View
B+
Retailer 17
-
£1,425 GBP
$1,910 USD
View
B+
Retailer 18
-
£1,451 GBP
View
Most Expensive
B+
Brilliance
D34487403 · Nov 1
£1,470 GBP
$1,970 USD
View
18 more retailers have this diamond
Prices start from £316 GBPSave up to £1,154 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
£316 GBP