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Emerald|Lab Grown|IGI

1.06ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG436073351

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436073351

Diamond specifications and retailer prices

From £306 GBP
As of November 6, 2026
Save £1,177 GBP (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,483 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct lab-grown emerald diamond

This 1.06ct lab-grown emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073351 or 436073351. Listed at 9 retailers as of November 1, 2026, with prices from £306 to £1,483, a £1,177 spread on the same certified stone. MOH London lists it at £1,483. 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

1.06
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073351
Dimensions6.70 × 4.87 × 3.36 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
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Top View
6.70 mm4.87 mm1.06 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073351
Side View
Table 67.0%Crown 33.1°Girdle: Slightly ThickPavilion 40.8°Culet: LNGDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,483 GBP|Low: £294 GBP|High: £1,501 GBP|Avg: £754 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£306 GBP
Retailer 5£380 GBP
Retailer 7£380 GBP
Retailer 2£487 GBP
Retailer 6£600 GBP
Retailer 8£679 GBP
Retailer 9£1,017 GBP
Retailer 3£1,065 GBP
MOH London£1,483 GBP

20 data points across 9 retailers

9 retailers£306 GBP to £1,483 GBP

A
Cheapest Retailer
-
£306 GBP
A
Retailer 2
-
£343 GBP
View
Retailer 3
-
£380 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£380 GBP
View
A
Retailer 5
-
£487 GBP
View
B+
Retailer 6
-
£600 GBP
View
B
Retailer 7
-
£1,065 GBP
View
B
Retailer 8
-
£1,220 GBP
View
Most Expensive
B
MOH London
LG436073351 · Nov 1
£1,483 GBP
View
8 more retailers have this diamond
Prices start from £306 GBPSave up to £1,177 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
1.06ct Emerald
£306 GBP