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Emerald|Lab Grown|IGI

1.04ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG626474036

Shape and cutting style on the report: Emerald cut

Certificate IGI LG626474036

Diamond specifications and retailer prices

From £84 GBP
As of November 6, 2026
Save £780 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £864 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct 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 LG626474036 or 626474036. Listed at 16 retailers as of November 5, 2026, with prices from £84 to £864, a £780 spread on the same certified stone. MOH London lists it at £864. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626474036
Dimensions7.46 × 4.55 × 3.03 mm
L/W Ratio1.64
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm4.55 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626474036
Side View
Table 63.0%Crown 36.4°Girdle: ThinPavilion 37.2°Culet: LNGDepth 66.6%

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: £864 GBP|Low: £84 GBP|High: £878 GBP|Avg: £316 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£84 GBP
Retailer 10£111 GBP
Retailer 5£197 GBP
Retailer 11£204 GBP
Retailer 4£207 GBP
Retailer 2£207 GBP
Retailer 3£290 GBP
Retailer 8£334 GBP
Retailer 6£372 GBP
Retailer 9£416 GBP
MOH London£864 GBP

44 data points across 11 retailers

16 retailers£84 GBP to £864 GBP

A
Cheapest Retailer
-
£84 GBP
Retailer 2
-
£84 GBP
View
Price last confirmed 45 days ago
A
Retailer 3
-
£97 GBP
View
Retailer 4
-
£110 GBP
View
Price last confirmed 45 days ago
Retailer 5
-
£111 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£111 GBP
View
A
Retailer 7
-
£197 GBP
View
B+
Retailer 8
-
£204 GBP
View
Retailer 9
-
£207 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£207 GBP
View
B+
Retailer 11
-
£290 GBP
View
B+
Retailer 12
-
£334 GBP
View
Retailer 13
-
£334 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£372 GBP
View
B
Retailer 15
-
£416 GBP
View
Most Expensive
B
MOH London
LG626474036 · Nov 5
£864 GBP
View
15 more retailers have this diamond
Prices start from £84 GBPSave up to £780 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
1.04ct Emerald
£84 GBP