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Emerald|Lab Grown|IGI

2.05ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG451055780

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451055780

Diamond specifications and retailer prices

From £1,285 GBP
As of November 6, 2026
Save £2,972 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,258 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.05ct lab-grown emerald diamond

This 2.05ct lab-grown emerald sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055780 or 451055780. Listed at 9 retailers as of November 3, 2026, with prices from £1,285 to £4,258, a £2,972 spread on the same certified stone. MOH London lists it at £4,258. 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

2.05
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle26°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055780
Dimensions8.28 × 5.91 × 4.17 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
Faint Brown
Top View
8.28 mm5.91 mm2.05 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451055780
Side View
Table 60.0%Crown 26°Girdle: MED-THKPavilion 37.9°Culet: LargeDepth 70.6%

Caratlytics Score

How it works →
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: Nov 6
Current: £4,258 GBP|Low: £1,234 GBP|High: £4,308 GBP|Avg: £2,254 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4£1,285 GBP
Retailer 5£1,490 GBP
Retailer 7£1,490 GBP
Retailer 2£1,616 GBP
Retailer 8£2,001 GBP
Retailer 6£2,341 GBP
Retailer 3£2,570 GBP
MOH London£4,258 GBP

14 data points across 8 retailers

9 retailers£1,285 GBP to £4,258 GBP

A
Cheapest Retailer
-
£1,285 GBP
B+
Retailer 2
-
£1,398 GBP
View
B+
Retailer 3
-
£1,490 GBP
View
Retailer 4
-
£1,490 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£1,616 GBP
View
B
Retailer 6
-
£2,341 GBP
View
B
Retailer 7
-
£2,570 GBP
View
B
Retailer 8
-
£2,794 GBP
View
Most Expensive
B
MOH London
LG451055780 · Nov 3
£4,258 GBP
View
8 more retailers have this diamond
Prices start from £1,285 GBPSave up to £2,972 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
2.05ct Emerald
£1,285 GBP