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Emerald|Lab Grown|IGI

1.01ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436046328

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046328

Diamond specifications and retailer prices

From £520 GBP
As of November 4, 2026
Save £2,321 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,841 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046328 or 436046328. Listed at 10 retailers as of November 4, 2026, with prices from £520 to £2,841, a £2,321 spread on the same certified stone. MOH London lists it at £2,841. 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

1.01
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle19.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046328
Dimensions6.96 × 4.77 × 3.22 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
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Top View
6.96 mm4.77 mm1.01 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046328
Side View
Table 66.0%Crown 19.3°Girdle: MediumPavilion 42.8°Culet: LNGDepth 67.5%

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: Nov 4
Current: £2,841 GBP|Low: £520 GBP|High: £2,886 GBP|Avg: £1,234 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£520 GBP
Retailer 5£655 GBP
Retailer 11£713 GBP
Retailer 12£733 GBP
Retailer 7£760 GBP
Retailer 10£760 GBP
Retailer 3£1,117 GBP
Retailer 8£1,220 GBP
Retailer 2£1,690 GBP
Retailer 4£1,701 GBP
Retailer 9£2,137 GBP
MOH London£2,841 GBP

16 data points across 12 retailers

10 retailers£520 GBP to £2,841 GBP

A
Cheapest Retailer
-
£520 GBP
B+
Retailer 2
-
£655 GBP
View
B+
Retailer 3
-
£713 GBP
View
B+
Retailer 4
-
£733 GBP
View
Final sale: no returns
B+
Retailer 5
-
£760 GBP
View
Retailer 6
-
£760 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,220 GBP
View
B
Retailer 8
-
£1,690 GBP
View
B
Retailer 9
-
£2,137 GBP
View
Most Expensive
B
MOH London
LG436046328 · Nov 5
£2,841 GBP
View
9 more retailers have this diamond
Prices start from £520 GBPSave up to £2,321 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
1.01ct Emerald
£520 GBP