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Emerald|Lab Grown|IGI

1.50ct D I1 Emerald Lab Grown Diamond

ID • D/I1 • IGI LG464182192

Shape and cutting style on the report: Emerald cut

Certificate IGI LG464182192

Diamond specifications and retailer prices

From £345 GBP
$460 USD
As of October 30, 2026
Save £1,640 GBP (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,986 GBP at MOH London · As of October 29, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG464182192 or 464182192. Listed at 7 retailers as of October 29, 2026, with prices from £345 to £1,986, a £1,640 spread on the same certified stone. MOH London lists it at £1,986. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464182192
Dimensions7.40 × 5.36 × 3.77 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.40 mm5.36 mm1.50 ctD / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464182192
Side View
Table 69.5%Crown 26.1°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 70.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,986 GBP|Low: £332 GBP|High: £1,999 GBP|Avg: £1,045 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3£345 GBP
Retailer 7£387 GBP
Retailer 4£671 GBP
Retailer 8£756 GBP
Retailer 2£1,152 GBP
Retailer 6£1,239 GBP
Retailer 5£1,244 GBP
Retailer 9£1,653 GBP
MOH London£1,986 GBP

12 data points across 9 retailers

7 retailers£345 GBP to £1,986 GBP

B+
Cheapest Retailer
-
£345 GBP
$460 USD
B+
Retailer 2
-
£387 GBP
$515 USD
View
B+
Retailer 3
-
£671 GBP
$893 USD
View
B+
Retailer 4
-
£1,152 GBP
$1,534 USD
View
B+
Retailer 5
-
£1,239 GBP
$1,651 USD
View
B+
Retailer 6
-
£1,244 GBP
$1,657 USD
View
Most Expensive
B
MOH London
LG464182192 · Oct 29
£1,986 GBP
View
6 more retailers have this diamond
Prices start from £345 GBPSave up to £1,640 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.

B+
1.50ct Emerald
£345 GBP