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Emerald|Lab Grown|IGI

0.90ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045819

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045819

Diamond specifications and retailer prices

From £473 GBP
$630 USD
As of October 29, 2026
Save £1,936 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,409 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045819 or 436045819. Listed at 11 retailers as of October 29, 2026, with prices from £473 to £2,409, a £1,936 spread on the same certified stone. MOH London lists it at £2,409. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045819
Dimensions6.27 × 4.59 × 3.19 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
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Top View
6.27 mm4.59 mm0.90 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045819
Side View
Table 64.0%Crown 27.4°Girdle: MED-STKPavilion 39°Culet: LNGDepth 69.5%

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: Oct 29
Current: £2,409 GBP|Low: £471 GBP|High: £2,425 GBP|Avg: £939 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
October 29, 2026
Retailer 9£473 GBP
Retailer 8£490 GBP
Retailer 14£534 GBP
Retailer 3£549 GBP
Retailer 10£569 GBP
Retailer 13£569 GBP
Retailer 5£618 GBP
Retailer 4£909 GBP
Retailer 11£927 GBP
Retailer 2£987 GBP
Retailer 6£1,273 GBP
Retailer 7£1,453 GBP
Retailer 12£1,599 GBP
MOH London£2,409 GBP

22 data points across 14 retailers

11 retailers£473 GBP to £2,409 GBP

A
Cheapest Retailer
-
£473 GBP
$630 USD
B+
Retailer 2
-
£490 GBP
$653 USD
View
B+
Retailer 3
-
£534 GBP
$711 USD
View
B+
Retailer 4
-
£549 GBP
$731 USD
View
Final sale: no returns
B+
Retailer 5
-
£569 GBP
$758 USD
View
Retailer 6
-
£569 GBP
$758 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£927 GBP
$1,235 USD
View
B
Retailer 8
-
£987 GBP
€1,252 EUR
View
B
Retailer 9
-
£1,453 GBP
$1,935 USD
View
B
Retailer 10
-
£1,599 GBP
$2,130 USD
View
Most Expensive
B
MOH London
LG436045819 · Oct 29
£2,409 GBP
View
10 more retailers have this diamond
Prices start from £473 GBPSave up to £1,936 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
£473 GBP