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Emerald|Lab Grown|IGI

1.00ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG848672339

Shape and cutting style on the report: Emerald cut

Certificate IGI LG848672339

Diamond specifications and retailer prices

From £148 GBP
As of November 5, 2026
Save £343 GBP (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £490 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848672339 or 848672339. Listed at 3 retailers as of November 1, 2026, with prices from £148 to £490, a £343 spread on the same certified stone. Rare Carat lists it at £490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848672339
Dimensions6.64 × 4.78 × 3.26 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm4.78 mm1.00 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848672339
Side View
Table 64.0%Crown 37.8°Girdle: MediumPavilion 40.2°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £490 GBP|Low: £148 GBP|High: £490 GBP|Avg: £358 GBP
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£148 GBP
Retailer 2£303 GBP
Rare Carat£490 GBP

7 data points across 3 retailers

3 retailers£148 GBP to £490 GBP

A
Cheapest Retailer
-
£148 GBP
Final sale: no returns
A
Retailer 2
-
£303 GBP
View
Most Expensive
B
Rare Carat
848672339 · Nov 1
£490 GBP
$660 USD
View
2 more retailers have this diamond
Prices start from £148 GBPSave up to £343 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
1.00ct Emerald
£148 GBP