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Emerald|Lab Grown|IGI

1.14ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG445036883

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445036883

Diamond specifications and retailer prices

From £493 GBP
$660 USD
As of October 30, 2026
Save £2,666 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,158 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.14ct lab-grown emerald diamond

This 1.14ct 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 LG445036883 or 445036883. Listed at 11 retailers as of October 29, 2026, with prices from £493 to £3,158, a £2,666 spread on the same certified stone. MOH London lists it at £3,158. 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

1.14
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036883
Dimensions7.07 × 4.82 × 3.25 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
7.07 mm4.82 mm1.14 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036883
Side View
Table 58.0%Crown 22.1°Girdle: Slightly ThickPavilion 34.4°Culet: LNGDepth 67.4%

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: Oct 30
Current: £3,158 GBP|Low: £493 GBP|High: £3,183 GBP|Avg: £1,432 GBP|+0.5%
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
Retailer 14
October 30, 2026
Retailer 2£493 GBP
Retailer 7£843 GBP
Retailer 12£917 GBP
Retailer 13£943 GBP
Retailer 8£978 GBP
Retailer 11£978 GBP
Retailer 6£1,054 GBP
Retailer 3£1,108 GBP
Retailer 4£1,384 GBP
Retailer 9£1,554 GBP
Retailer 10£1,832 GBP
Retailer 14£1,926 GBP
Retailer 5£2,799 GBP
MOH London£3,158 GBP

19 data points across 14 retailers

11 retailers£493 GBP to £3,158 GBP

A
Cheapest Retailer
-
£493 GBP
$660 USD
B+
Retailer 2
-
£843 GBP
$1,129 USD
View
B+
Retailer 3
-
£917 GBP
$1,229 USD
View
B+
Retailer 4
-
£943 GBP
$1,264 USD
View
Final sale: no returns
B+
Retailer 5
-
£978 GBP
$1,310 USD
View
Retailer 6
-
£978 GBP
$1,310 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£1,108 GBP
$1,485 USD
View
B
Retailer 8
-
£1,554 GBP
$2,082 USD
View
B
Retailer 9
-
£1,832 GBP
$2,455 USD
View
B
Retailer 10
-
£1,926 GBP
$2,581 USD
View
Most Expensive
B
MOH London
LG445036883 · Oct 29
£3,158 GBP
View
10 more retailers have this diamond
Prices start from £493 GBPSave up to £2,666 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
1.14ct Emerald
£493 GBP