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Emerald|Lab Grown|IGI

3.03ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG745516610

Shape and cutting style on the report: Emerald cut

Certificate IGI LG745516610

Diamond specifications and retailer prices

From £397 GBP
As of November 6, 2026
Save £2,924 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,321 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown emerald diamond

This 3.03ct 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 LG745516610 or 745516610. Listed at 12 retailers as of November 6, 2026, with prices from £397 to £3,321, a £2,924 spread on the same certified stone. Do Amore Diamonds lists it at £3,321. 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

3.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745516610
Dimensions9.70 × 6.75 × 4.61 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm6.75 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745516610
Side View
Table 65.0%Crown 33.7°Girdle: MediumPavilion 41.5°Culet: LargeDepth 68.3%

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: £3,321 GBP|Low: £382 GBP|High: £3,529 GBP|Avg: £1,184 GBP
Do Amore Diamonds
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 5, 2026
Retailer 8£397 GBP
Retailer 11£445 GBP
Retailer 4£554 GBP
Retailer 13£700 GBP
Retailer 12£762 GBP
Retailer 6£765 GBP
Retailer 5£874 GBP
Retailer 3£953 GBP
Retailer 10£1,272 GBP
Retailer 7£1,415 GBP
Retailer 9£1,431 GBP
Retailer 2£2,356 GBP
Do Amore Diamonds£3,321 GBP

29 data points across 13 retailers

12 retailers£397 GBP to £3,321 GBP

A
Cheapest Retailer
-
£397 GBP
A
Retailer 2
-
£445 GBP
View
B+
Retailer 3
-
£700 GBP
View
B+
Retailer 4
-
£762 GBP
View
B+
Retailer 5
-
£765 GBP
View
B
Retailer 6
-
£1,272 GBP
View
Retailer 7
-
£1,415 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£1,430 GBP
View
Price last confirmed 12 days ago
B
Retailer 9
-
£1,431 GBP
View
Retailer 10
-
£1,441 GBP
View
Price last confirmed 12 days ago
B
Retailer 11
-
£2,356 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1732330 · Nov 6
£3,321 GBP
$4,470 USD
View
11 more retailers have this diamond
Prices start from £397 GBPSave up to £2,924 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
3.03ct Emerald
£397 GBP