Emerald|Lab Grown|IGI

3.03ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG750566748

Shape and cutting style on the report: Emerald cut

Certificate IGI LG750566748

Diamond specifications and retailer prices

From £415 GBP
As of November 6, 2026
Save £853 GBP (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,441 GBP at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG750566748 or 750566748. Listed at 12 retailers as of November 3, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750566748
Dimensions9.52 × 6.64 × 4.47 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.52 mm6.64 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750566748
Side View
Table 64.0%Crown 38.2°Girdle: MED-STKPavilion 33.9°Culet: LargeDepth 67.3%

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: £1,441 GBP|Low: £317 GBP|High: £1,493 GBP|Avg: £768 GBP|-3.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5£317 GBP
Retailer 8£415 GBP
Retailer 3£431 GBP
Retailer 7£551 GBP
Retailer 2£562 GBP
Retailer 6£929 GBP
Retailer 4£1,268 GBP
Rare Carat£1,441 GBP

38 data points across 8 retailers

12 retailers£415 GBP to £1,268 GBP

Retailer 1
-
£262 GBP
Price last confirmed 38 days ago
Retailer 2
-
£304 GBP
View
Price last confirmed 42 days ago
Retailer 3
-
£317 GBP
View
Price last confirmed 12 days ago
Retailer 4
-
£321 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£415 GBP
View
A
Retailer 6
-
£431 GBP
View
A
Retailer 7
-
£551 GBP
View
A
Retailer 8
-
£562 GBP
View
B+
Retailer 9
-
£929 GBP
View
Retailer 10
-
£1,045 GBP
View
Price last confirmed 37 days ago
B
Retailer 11
-
£1,268 GBP
View
Most Expensive
Rare Carat
DAD17-39-3_l_750566748 · Oct 25
£1,441 GBP
$1,940 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from £415 GBPSave up to £853 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
£415 GBP