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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG735545916

Shape and cutting style on the report: Emerald cut

Certificate IGI LG735545916

Diamond specifications and retailer prices

From £93 GBP
As of November 6, 2026
Save £866 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £959 GBP at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735545916 or 735545916. Listed at 18 retailers as of November 2, 2026, with prices from £93 to £959, a £866 spread on the same certified stone. MOH London lists it at £959. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735545916
Dimensions6.83 × 4.72 × 3.20 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm4.72 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735545916
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 44.6°Culet: LargeDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £959 GBP|Low: £89 GBP|High: £970 GBP|Avg: £290 GBP
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
November 6, 2026
Retailer 10£93 GBP
Retailer 4£103 GBP
Retailer 12£123 GBP
Retailer 13£123 GBP
Retailer 5£156 GBP
Retailer 7£209 GBP
Retailer 8£218 GBP
Retailer 2£236 GBP
Retailer 6£290 GBP
Retailer 3£354 GBP
Retailer 9£390 GBP
Retailer 11£401 GBP
MOH London£959 GBP

45 data points across 13 retailers

18 retailers£93 GBP to £959 GBP

A
Cheapest Retailer
-
£93 GBP
A
Retailer 2
-
£103 GBP
View
Final sale: no returns
A
Retailer 3
-
£108 GBP
View
A
Retailer 4
-
£123 GBP
View
Retailer 5
-
£123 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£156 GBP
View
Retailer 7
-
£209 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£218 GBP
View
A
Retailer 9
-
£236 GBP
View
B+
Retailer 10
-
£290 GBP
View
B+
Retailer 11
-
£319 GBP
View
B+
Retailer 12
-
£354 GBP
View
B+
Retailer 13
-
£369 GBP
View
B
Retailer 14
-
£390 GBP
View
B
Retailer 15
-
£401 GBP
View
B
Retailer 16
-
£411 GBP
View
B
Retailer 17
-
£708 GBP
View
Most Expensive
B
MOH London
LG735545916 · Nov 2
£959 GBP
View
17 more retailers have this diamond
Prices start from £93 GBPSave up to £866 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
£93 GBP