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Emerald|Lab Grown|IGI

1.50ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG502107379

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502107379

Diamond specifications and retailer prices

From £713 GBP
As of November 4, 2026
Save £2,811 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,524 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502107379 or 502107379. Listed at 11 retailers as of November 3, 2026, with prices from £713 to £3,524, a £2,811 spread on the same certified stone. MOH London lists it at £3,524. 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

1.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502107379
Dimensions8.15 × 5.26 × 3.27 mm
L/W Ratio1.55
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
8.15 mm5.26 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502107379
Side View
Table 66.0%Crown 21.8°Girdle: ThickPavilion 35.5°Culet: LNGDepth 62.2%

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: £3,524 GBP|Low: £713 GBP|High: £3,572 GBP|Avg: £1,788 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
Retailer 14
November 1, 2026
Retailer 2£713 GBP
Retailer 7£1,064 GBP
Retailer 12£1,158 GBP
Retailer 13£1,191 GBP
Retailer 8£1,234 GBP
Retailer 11£1,234 GBP
Retailer 14£1,360 GBP
Retailer 6£1,419 GBP
Retailer 4£1,679 GBP
Retailer 9£1,946 GBP
Retailer 3£2,239 GBP
Retailer 10£2,313 GBP
MOH London£3,524 GBP
Retailer 5£3,532 GBP

16 data points across 14 retailers

11 retailers£713 GBP to £3,524 GBP

A
Cheapest Retailer
-
£713 GBP
B+
Retailer 2
-
£1,064 GBP
View
B
Retailer 3
-
£1,158 GBP
View
B
Retailer 4
-
£1,191 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,234 GBP
View
Retailer 6
-
£1,234 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,360 GBP
View
B
Retailer 8
-
£1,946 GBP
View
B
Retailer 9
-
£2,239 GBP
View
B
Retailer 10
-
£2,313 GBP
View
Most Expensive
B
MOH London
LG502107379 · Nov 3
£3,524 GBP
View
10 more retailers have this diamond
Prices start from £713 GBPSave up to £2,811 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
1.50ct Emerald
£713 GBP