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Emerald|Lab Grown|IGI

1.01ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG506195296

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195296

Diamond specifications and retailer prices

From £431 GBP
As of November 4, 2026
Save £2,503 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,934 GBP at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195296 or 506195296. Listed at 11 retailers as of November 1, 2026, with prices from £431 to £2,934, a £2,503 spread on the same certified stone. MOH London lists it at £2,934. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195296
Dimensions7.33 × 4.61 × 3.05 mm
L/W Ratio1.59
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
7.33 mm4.61 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195296
Side View
Table 64.5%Crown 24.3°Girdle: MediumPavilion 37.2°Culet: LNGDepth 66.2%

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: £2,934 GBP|Low: £431 GBP|High: £2,973 GBP|Avg: £1,321 GBP
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 2£431 GBP
Retailer 6£746 GBP
Retailer 11£811 GBP
Retailer 12£834 GBP
Retailer 7£865 GBP
Retailer 10£865 GBP
Retailer 3£996 GBP
Retailer 4£1,244 GBP
Retailer 8£1,381 GBP
Retailer 9£1,621 GBP
Retailer 13£1,808 GBP
Retailer 5£2,476 GBP
MOH London£2,934 GBP

17 data points across 13 retailers

11 retailers£431 GBP to £2,934 GBP

A
Cheapest Retailer
-
£431 GBP
B+
Retailer 2
-
£746 GBP
View
B+
Retailer 3
-
£811 GBP
View
B+
Retailer 4
-
£834 GBP
View
Final sale: no returns
B+
Retailer 5
-
£865 GBP
View
Retailer 6
-
£865 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£996 GBP
View
B
Retailer 8
-
£1,381 GBP
View
B
Retailer 9
-
£1,621 GBP
View
B
Retailer 10
-
£1,808 GBP
View
Most Expensive
B
MOH London
LG506195296 · Nov 1
£2,934 GBP
View
10 more retailers have this diamond
Prices start from £431 GBPSave up to £2,503 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
£431 GBP