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Emerald|Lab Grown|IGI

1.59ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG660461413

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660461413

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of November 1, 2026
Save £629 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £759 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown emerald diamond

This 1.59ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660461413 or 660461413. Listed at 11 retailers as of November 1, 2026, with prices from £131 to £759, a £629 spread on the same certified stone. MOH London lists it at £759. 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

1.59
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660461413
Dimensions8.21 × 5.48 × 3.60 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.48 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660461413
Side View
Table 62.0%Crown 35°Girdle: MediumPavilion 39.8°Culet: LargeDepth 65.7%

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 1
Current: £759 GBP|Low: £131 GBP|High: £1,455 GBP|Avg: £470 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
November 1, 2026
Retailer 8£131 GBP
Retailer 3£152 GBP
Retailer 9£162 GBP
Retailer 12£182 GBP
Retailer 4£272 GBP
Retailer 14£288 GBP
Retailer 2£291 GBP
Retailer 10£359 GBP
Retailer 13£522 GBP
Retailer 7£551 GBP
Retailer 5£625 GBP
Retailer 11£631 GBP
MOH London£759 GBP
Retailer 6£1,455 GBP

6 data points across 14 retailers

11 retailers£131 GBP to £759 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£162 GBP
$217 USD
View
A
Retailer 4
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 5
-
£288 GBP
$386 USD
View
A
Retailer 6
-
£291 GBP
View
A
Retailer 7
-
£359 GBP
$481 USD
View
B+
Retailer 8
-
£522 GBP
$699 USD
View
B+
Retailer 9
-
£551 GBP
$738 USD
View
B+
Retailer 10
-
£631 GBP
$845 USD
View
Most Expensive
B
MOH London
LG660461413 · Nov 1
£759 GBP
View
10 more retailers have this diamond
Prices start from £131 GBPSave up to £629 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
1.59ct Emerald
£131 GBP