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Emerald|Lab Grown|IGI

0.99ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG638426228

Shape and cutting style on the report: Emerald cut

Certificate IGI LG638426228

Diamond specifications and retailer prices

From £120 GBP
As of November 4, 2026
Save £574 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £694 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638426228 or 638426228. Listed at 24 retailers as of November 4, 2026, with prices from £120 to £694, a £574 spread on the same certified stone. MOH London lists it at £694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638426228
Dimensions6.60 × 4.63 × 3.17 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm4.63 mm0.99 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638426228
Side View
Table 68.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: LNGDepth 68.5%

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: Nov 4
Current: £694 GBP|Low: £116 GBP|High: £710 GBP|Avg: £360 GBP|-2.3%
MOH London
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
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Retailer 17
November 5, 2026
Retailer 9£120 GBP
Retailer 7£134 GBP
Retailer 6£139 GBP
Retailer 17£149 GBP
Retailer 5£201 GBP
Retailer 2£259 GBP
Retailer 13£270 GBP
Retailer 16£279 GBP
Retailer 3£328 GBP
Retailer 12£370 GBP
Retailer 10£450 GBP
Retailer 4£478 GBP
Retailer 15£483 GBP
Retailer 11£504 GBP
Retailer 8£519 GBP
Retailer 14£632 GBP
MOH London£694 GBP

41 data points across 17 retailers

24 retailers£120 GBP to £694 GBP

A
Cheapest Retailer
-
£120 GBP
A
Retailer 2
-
£134 GBP
View
Final sale: no returns
A
Retailer 3
-
£139 GBP
View
A
Retailer 4
-
£149 GBP
View
Retailer 5
-
£150 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£201 GBP
View
A
Retailer 7
-
£259 GBP
View
A
Retailer 8
-
£270 GBP
View
Retailer 9
-
£279 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£300 GBP
View
B+
Retailer 11
-
£328 GBP
View
B+
Retailer 12
-
£370 GBP
View
B+
Retailer 13
-
£392 GBP
View
Retailer 14
-
£425 GBP
View
Price last confirmed 147 days ago
B+
Retailer 15
-
£450 GBP
View
B+
Retailer 16
-
£478 GBP
View
B+
Retailer 17
-
£483 GBP
View
Retailer 18
-
£483 GBP
View
Price last confirmed 18 days ago
Retailer 19
-
£490 GBP
View
Price last confirmed 32 days ago
Retailer 20
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£490 GBP
View
Price last confirmed 32 days ago
B
Retailer 21
-
£504 GBP
View
B
Retailer 22
-
£519 GBP
View
B
Retailer 23
-
£632 GBP
View
Most Expensive
B
MOH London
LG638426228 · Nov 4
£694 GBP
View
23 more retailers have this diamond
Prices start from £120 GBPSave up to £574 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
0.99ct Emerald
£120 GBP