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Emerald|Lab Grown|IGI

1.00ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG813647464

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813647464

Diamond specifications and retailer prices

From £150 GBP
As of November 4, 2026
Save £714 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £864 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813647464 or 813647464. Listed at 11 retailers as of November 4, 2026, with prices from £150 to £864, a £714 spread on the same certified stone. MOH London lists it at £864. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813647464
Dimensions6.66 × 4.57 × 3.28 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm4.57 mm1.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813647464
Side View
Table 63.0%Crown 39.9°Girdle: MediumPavilion 39.7°Culet: LargeDepth 71.8%

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: £864 GBP|Low: £144 GBP|High: £884 GBP|Avg: £518 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£150 GBP
Retailer 2£173 GBP
Retailer 8£316 GBP
Retailer 11£417 GBP
Retailer 7£455 GBP
Retailer 6£596 GBP
Retailer 4£598 GBP
Retailer 3£628 GBP
Retailer 10£661 GBP
Retailer 9£833 GBP
MOH London£864 GBP

32 data points across 11 retailers

11 retailers£150 GBP to £864 GBP

A
Cheapest Retailer
-
£150 GBP
A
Retailer 2
-
£173 GBP
View
Retailer 3
-
£316 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£417 GBP
View
B+
Retailer 5
-
£455 GBP
View
B+
Retailer 6
-
£596 GBP
View
B
Retailer 7
-
£598 GBP
View
Retailer 8
-
£628 GBP
View
Price last confirmed 23 days ago
B
Retailer 9
-
£661 GBP
View
B
Retailer 10
-
£833 GBP
View
Most Expensive
B
MOH London
LG813647464 · Nov 5
£864 GBP
View
10 more retailers have this diamond
Prices start from £150 GBPSave up to £714 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
£150 GBP