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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG611396170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG611396170

Diamond specifications and retailer prices

From £91 GBP
$122 USD
As of October 29, 2026
Save £858 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £949 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611396170 or 611396170. Listed at 16 retailers as of October 29, 2026, with prices from £91 to £949, a £858 spread on the same certified stone. MOH London lists it at £949. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611396170
Dimensions6.86 × 4.23 × 3.09 mm
L/W Ratio1.62
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
6.86 mm4.23 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611396170
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 39.6°Culet: LNGDepth 73.0%

Caratlytics Score

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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: Oct 29
Current: £949 GBP|Low: £87 GBP|High: £955 GBP|Avg: £272 GBP|-0.6%
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
November 1, 2026
Retailer 10£91 GBP
Retailer 3£106 GBP
Retailer 11£120 GBP
Retailer 13£120 GBP
Retailer 5£155 GBP
Retailer 7£208 GBP
Retailer 8£233 GBP
Retailer 2£234 GBP
Retailer 9£276 GBP
Retailer 4£295 GBP
Retailer 12£363 GBP
Retailer 6£366 GBP
MOH London£949 GBP

43 data points across 13 retailers

16 retailers£91 GBP to £949 GBP

A
Cheapest Retailer
-
£91 GBP
$122 USD
A
Retailer 2
-
£106 GBP
$142 USD
View
A
Retailer 3
-
£120 GBP
$161 USD
View
Retailer 4
-
£120 GBP
$161 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£134 GBP
HK$1,400 HKD
View
B+
Retailer 6
-
£155 GBP
$208 USD
View
A
Retailer 7
-
£208 GBP
€265 EUR
View
A
Retailer 8
-
£233 GBP
View
A
Retailer 9
-
£234 GBP
View
B+
Retailer 10
-
£276 GBP
$370 USD
View
B+
Retailer 11
-
£295 GBP
$395 USD
View
B+
Retailer 12
-
£318 GBP
SGD 576 SGD
View
B+
Retailer 13
-
£342 GBP
View
B+
Retailer 14
-
£363 GBP
$487 USD
View
B+
Retailer 15
-
£366 GBP
$490 USD
View
Most Expensive
B
MOH London
LG611396170 · Oct 29
£949 GBP
View
15 more retailers have this diamond
Prices start from £91 GBPSave up to £858 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
0.90ct Emerald
£91 GBP