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Emerald|Lab Grown|IGI

1.10ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG440012555

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440012555

Diamond specifications and retailer prices

From £476 GBP
As of November 4, 2026
Save £2,703 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,179 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.1ct lab-grown emerald diamond

This 1.1ct 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 LG440012555 or 440012555. Listed at 10 retailers as of November 4, 2026, with prices from £476 to £3,179, a £2,703 spread on the same certified stone. MOH London lists it at £3,179. 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

1.10
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012555
Dimensions7.02 × 4.79 × 3.27 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
7.02 mm4.79 mm1.10 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012555
Side View
Table 61.5%Crown 25.5°Girdle: MediumPavilion 41.5°Culet: LNGDepth 68.3%

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: £3,179 GBP|Low: £476 GBP|High: £3,226 GBP|Avg: £1,360 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
November 5, 2026
Retailer 2£476 GBP
Retailer 4£811 GBP
Retailer 9£882 GBP
Retailer 5£940 GBP
Retailer 8£940 GBP
Retailer 10£1,070 GBP
Retailer 3£1,337 GBP
Retailer 6£1,496 GBP
Retailer 7£1,762 GBP
Retailer 11£1,907 GBP
MOH London£3,179 GBP

16 data points across 11 retailers

10 retailers£476 GBP to £3,179 GBP

A
Cheapest Retailer
-
£476 GBP
B+
Retailer 2
-
£811 GBP
View
B+
Retailer 3
-
£882 GBP
View
B+
Retailer 4
-
£940 GBP
View
Retailer 5
-
£940 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,070 GBP
View
B
Retailer 7
-
£1,496 GBP
View
B
Retailer 8
-
£1,762 GBP
View
B
Retailer 9
-
£1,907 GBP
View
Most Expensive
B
MOH London
LG440012555 · Nov 5
£3,179 GBP
View
9 more retailers have this diamond
Prices start from £476 GBPSave up to £2,703 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
1.10ct Emerald
£476 GBP