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Emerald|Lab Grown|IGI

1.50ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG547246341

Shape and cutting style on the report: Emerald cut

Certificate IGI LG547246341

Diamond specifications and retailer prices

From £132 GBP
As of November 6, 2026
Save £1,132 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,263 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG547246341 or 547246341. Listed at 11 retailers as of November 4, 2026, with prices from £132 to £1,263, a £1,132 spread on the same certified stone. Do Amore Diamonds lists it at £1,263. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547246341
Dimensions7.89 × 5.36 × 3.46 mm
L/W Ratio1.47
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
7.89 mm5.36 mm1.50 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547246341
Side View
Table 65.0%Crown 35.1°Girdle: MediumPavilion 39.6°Culet: LNGDepth 64.6%

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 6
Current: £1,263 GBP|Low: £126 GBP|High: £1,263 GBP|Avg: £389 GBP
Do Amore Diamonds
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 6, 2026
Retailer 8£132 GBP
Retailer 12£153 GBP
Retailer 9£163 GBP
Retailer 11£163 GBP
Retailer 5£210 GBP
Retailer 3£221 GBP
Retailer 4£296 GBP
Retailer 2£325 GBP
Retailer 13£363 GBP
Retailer 7£554 GBP
Retailer 10£580 GBP
Retailer 6£840 GBP
Do Amore Diamonds£1,263 GBP

46 data points across 13 retailers

11 retailers£132 GBP to £1,263 GBP

A
Cheapest Retailer
-
£132 GBP
B+
Retailer 2
-
£153 GBP
View
B+
Retailer 3
-
£163 GBP
View
Retailer 4
-
£163 GBP
View
Price last confirmed 12 days ago
B
Retailer 5
-
£221 GBP
View
B+
Retailer 6
-
£325 GBP
View
B+
Retailer 7
-
£363 GBP
View
B
Retailer 8
-
£554 GBP
View
B
Retailer 9
-
£580 GBP
View
B
Retailer 10
-
£840 GBP
View
Most Expensive
C
Do Amore Diamonds
27-6F79E9154 · Nov 4
£1,263 GBP
$1,700 USD
View
10 more retailers have this diamond
Prices start from £132 GBPSave up to £1,132 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
£132 GBP