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Emerald|Lab Grown|IGI

3.03ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG842612719

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842612719

Diamond specifications and retailer prices

From £979 GBP
$1,304 USD
As of October 29, 2026
Save £4,600 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,579 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842612719 or 842612719. Listed at 8 retailers as of October 26, 2026, with prices from £979 to £5,579, a £4,600 spread on the same certified stone. Brilliant Earth lists it at £5,579. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612719
Dimensions9.47 × 6.79 × 4.56 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.79 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612719
Side View
Table 66.0%Crown 35.7°Girdle: MediumPavilion 42.1°Culet: LargeDepth 67.2%

Caratlytics Score

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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: Oct 29
Current: £1,077 GBP|Low: £979 GBP|High: £2,707 GBP|Avg: £1,664 GBP|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£979 GBP
Retailer 1£1,077 GBP
Retailer 2£1,098 GBP
Retailer 5£1,131 GBP
Retailer 6£2,163 GBP
Retailer 7£2,427 GBP
Retailer 4£2,645 GBP

19 data points across 7 retailers

8 retailers£979 GBP to £5,579 GBP

A
Cheapest Retailer
-
£979 GBP
$1,304 USD
A
Retailer 2
-
£1,077 GBP
View
A
Retailer 3
-
£1,098 GBP
€1,393 EUR
View
A
Retailer 4
-
£1,131 GBP
$1,506 USD
View
A
Retailer 5
-
£2,163 GBP
$2,881 USD
View
A
Retailer 6
-
£2,427 GBP
$3,233 USD
View
Retailer 7
-
£2,645 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22280895A · Oct 26
£5,579 GBP
$7,430 USD
View
7 more retailers have this diamond
Prices start from £979 GBPSave up to £4,600 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
£979 GBP