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Emerald|Lab Grown|IGI

3.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG803608564

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803608564

Diamond specifications and retailer prices

From £233 GBP
As of November 6, 2026
Save £924 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,157 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803608564 or 803608564. Listed at 12 retailers as of November 3, 2026, with prices from £233 to £1,157, a £924 spread on the same certified stone. MOH London lists it at £1,157. 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

3.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803608564
Dimensions10.87 × 6.51 × 4.29 mm
L/W Ratio1.67
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.87 mm6.51 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803608564
Side View
Table 67.0%Crown 34.3°Girdle: MediumPavilion 39.3°Culet: LargeDepth 65.9%

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: £1,157 GBP|Low: £233 GBP|High: £1,272 GBP|Avg: £589 GBP|-9.1%
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 6, 2026
Retailer 6£233 GBP
Retailer 7£270 GBP
Retailer 10£288 GBP
Retailer 8£289 GBP
Retailer 3£470 GBP
Retailer 5£507 GBP
Retailer 9£550 GBP
Retailer 12£580 GBP
Retailer 11£846 GBP
Retailer 2£928 GBP
Retailer 4£961 GBP
MOH London£1,157 GBP

25 data points across 12 retailers

12 retailers£233 GBP to £1,157 GBP

A
Cheapest Retailer
-
£233 GBP
A
Retailer 2
-
£270 GBP
View
Retailer 3
-
£288 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£289 GBP
View
B+
Retailer 5
-
£470 GBP
View
A
Retailer 6
-
£507 GBP
View
B+
Retailer 7
-
£550 GBP
View
A
Retailer 8
-
£580 GBP
View
B+
Retailer 9
-
£846 GBP
View
B+
Retailer 10
-
£928 GBP
View
B
Retailer 11
-
£961 GBP
View
Most Expensive
B
MOH London
LG803608564 · Nov 3
£1,157 GBP
View
11 more retailers have this diamond
Prices start from £233 GBPSave up to £924 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
3.00ct Emerald
£233 GBP