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Emerald|Lab Grown|IGI

18.06ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG849671252

Shape and cutting style on the report: Emerald cut

Certificate IGI LG849671252

Diamond specifications and retailer prices

From £3,269 GBP
$4,380 USD
As of October 31, 2026
Save £13,236 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £16,505 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 18.06ct lab-grown emerald diamond

This 18.06ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849671252 or 849671252. Listed at 12 retailers as of October 31, 2026, with prices from £3,269 to £16,505, a £13,236 spread on the same certified stone. Adiamor lists it at £16,505. 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

18.06
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849671252
Dimensions17.89 × 12.56 × 7.96 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.56 mm18.06 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849671252
Side View
Table 62.0%Crown 32°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 63.4%

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 31
Current: £16,505 GBP|Low: £3,269 GBP|High: £16,571 GBP|Avg: £7,114 GBP|-0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12£3,269 GBP
Retailer 11£3,493 GBP
Retailer 9£3,619 GBP
Retailer 7£3,657 GBP
Retailer 3£3,898 GBP
Retailer 10£4,522 GBP
Retailer 8£4,762 GBP
Retailer 2£5,260 GBP
Retailer 5£6,821 GBP
Retailer 6£11,019 GBP
Retailer 4£12,872 GBP
Adiamor£16,505 GBP

3 data points across 12 retailers

12 retailers£3,269 GBP to £16,505 GBP

A
Cheapest Retailer
-
£3,269 GBP
$4,380 USD
A
Retailer 2
-
£3,493 GBP
$4,680 USD
View
Final sale: no returns
A
Retailer 3
-
£3,619 GBP
$4,849 USD
View
A
Retailer 4
-
£3,657 GBP
$4,900 USD
View
B+
Retailer 5
-
£3,898 GBP
$5,223 USD
View
B+
Retailer 6
-
£4,522 GBP
$6,059 USD
View
B+
Retailer 7
-
£4,762 GBP
View
B+
Retailer 8
-
£5,260 GBP
$7,048 USD
View
B
Retailer 9
-
£6,821 GBP
A$14,061 AUD
View
B
Retailer 10
-
£11,019 GBP
A$22,715 AUD
View
B
Retailer 11
-
£12,872 GBP
$17,247 USD
View
Most Expensive
B
Adiamor
D-82875056 · Oct 31
£16,505 GBP
$22,115 USD
View
11 more retailers have this diamond
Prices start from £3,269 GBPSave up to £13,236 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
18.06ct Emerald
£3,269 GBP