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Emerald|Lab Grown|IGI

18.10ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG835641487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835641487

Diamond specifications and retailer prices

From £3,918 GBP
$5,250 USD
As of October 31, 2026
Save £15,744 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £27,749 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 18.1ct lab-grown emerald diamond

This 18.1ct 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 LG835641487 or 835641487. Listed at 13 retailers as of October 31, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

18.10
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835641487
Dimensions18.02 × 12.52 × 7.89 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.02 mm12.52 mm18.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835641487
Side View
Table 65.0%Crown 25.6°Girdle: Slightly ThickPavilion 39°Culet: LargeDepth 63.0%

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: £27,749 GBP|Low: £3,918 GBP|High: £27,749 GBP|Avg: £10,076 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7£3,918 GBP
Retailer 3£4,244 GBP
Retailer 8£4,650 GBP
Retailer 6£5,083 GBP
Retailer 5£5,269 GBP
Retailer 4£5,711 GBP
Retailer 9£6,060 GBP
Retailer 10£6,388 GBP
Retailer 2£7,406 GBP
Retailer 12£13,986 GBP
Retailer 11£16,660 GBP
Retailer 13£19,662 GBP
Brilliant Earth£27,749 GBP

19 data points across 13 retailers

13 retailers£3,918 GBP to £19,662 GBP

A
Cheapest Retailer
-
£3,918 GBP
$5,250 USD
B+
Retailer 2
-
£4,244 GBP
$5,686 USD
View
Final sale: no returns
B+
Retailer 3
-
£4,650 GBP
$6,231 USD
View
B+
Retailer 4
-
£5,083 GBP
View
Retailer 5
-
£5,269 GBP
$7,060 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
£5,711 GBP
$7,652 USD
View
B+
Retailer 7
-
£6,060 GBP
ZAR 131,175 ZAR
View
B+
Retailer 8
-
£6,388 GBP
€8,152 EUR
View
B
Retailer 9
-
£7,406 GBP
A$15,267 AUD
View
B
Retailer 10
-
£13,986 GBP
$18,740 USD
View
B
Retailer 11
-
£16,660 GBP
$22,323 USD
View
B
Retailer 12
-
£19,662 GBP
$26,345 USD
View
Most Expensive
Brilliant Earth
21682361A · Oct 31
£27,749 GBP
$37,180 USD
View
Price under review
12 more retailers have this diamond
Prices start from £3,918 GBPSave up to £15,744 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
18.10ct Emerald
£3,918 GBP