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Emerald|Lab Grown|IGI

1.08ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436074942

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436074942

Diamond specifications and retailer prices

From £379 GBP
As of November 4, 2026
Save £2,743 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,122 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.08ct lab-grown emerald diamond

This 1.08ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074942 or 436074942. Listed at 11 retailers as of November 4, 2026, with prices from £379 to £3,122, a £2,743 spread on the same certified stone. MOH London lists it at £3,122. 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

1.08
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074942
Dimensions6.91 × 4.72 × 3.17 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
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Top View
6.91 mm4.72 mm1.08 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074942
Side View
Table 65.5%Crown 24.8°Girdle: Slightly ThickPavilion 37.6°Culet: LNGDepth 67.2%

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: £3,122 GBP|Low: £379 GBP|High: £3,173 GBP|Avg: £1,388 GBP|-0.3%
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
November 5, 2026
Retailer 6£379 GBP
Retailer 2£796 GBP
Retailer 11£866 GBP
Retailer 12£890 GBP
Retailer 7£924 GBP
Retailer 10£924 GBP
Retailer 3£1,051 GBP
Retailer 4£1,317 GBP
Retailer 8£1,470 GBP
Retailer 9£1,730 GBP
Retailer 13£1,873 GBP
Retailer 5£2,644 GBP
MOH London£3,122 GBP

16 data points across 13 retailers

11 retailers£379 GBP to £3,122 GBP

A
Cheapest Retailer
-
£379 GBP
B+
Retailer 2
-
£796 GBP
View
B+
Retailer 3
-
£866 GBP
View
B+
Retailer 4
-
£890 GBP
View
Final sale: no returns
B+
Retailer 5
-
£924 GBP
View
Retailer 6
-
£924 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£1,051 GBP
View
B
Retailer 8
-
£1,470 GBP
View
B
Retailer 9
-
£1,730 GBP
View
B
Retailer 10
-
£1,873 GBP
View
Most Expensive
B
MOH London
LG436074942 · Nov 5
£3,122 GBP
View
10 more retailers have this diamond
Prices start from £379 GBPSave up to £2,743 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
1.08ct Emerald
£379 GBP