Emerald|Lab Grown|IGI

3.01ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG551274874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG551274874

Diamond specifications and retailer prices

From £355 GBP
As of November 6, 2026
Save £1,270 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,625 GBP at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 3.01ct lab-grown emerald diamond

This 3.01ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551274874 or 551274874. Listed at 9 retailers as of November 6, 2026, with prices from £355 to £1,625, a £1,270 spread on the same certified stone. Michael Trio lists it at £1,625. 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

3.01
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551274874
Dimensions9.77 × 6.94 × 4.59 mm
L/W Ratio1.41
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
9.77 mm6.94 mm3.01 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551274874
Side View
Table 66.0%Crown 37.5°Girdle: THK-VTKPavilion 39.5°Culet: LNGDepth 66.1%

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 6
Current: £1,625 GBP|Low: £341 GBP|High: £1,953 GBP|Avg: £854 GBP|-16.8%
Michael Trio
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 7£355 GBP
Retailer 11£381 GBP
Retailer 10£397 GBP
Retailer 8£440 GBP
Retailer 12£561 GBP
Retailer 5£596 GBP
Retailer 3£863 GBP
Retailer 4£921 GBP
Retailer 6£1,184 GBP
Retailer 9£1,415 GBP
Retailer 2£1,612 GBP
Michael Trio£1,625 GBP

21 data points across 12 retailers

9 retailers£355 GBP to £1,625 GBP

A
Cheapest Retailer
-
£355 GBP
A
Retailer 2
-
£397 GBP
View
Final sale: no returns
B+
Retailer 3
-
£440 GBP
View
B+
Retailer 4
-
£561 GBP
View
B+
Retailer 5
-
£596 GBP
View
B
Retailer 6
-
£1,184 GBP
View
B
Retailer 7
-
£1,415 GBP
View
B
Retailer 8
-
£1,612 GBP
View
Most Expensive
B
Michael Trio
5820509000 · Nov 6
£1,625 GBP
SGD 2,955 SGD
View
8 more retailers have this diamond
Prices start from £355 GBPSave up to £1,270 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
3.01ct Emerald
£355 GBP