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Emerald|Lab Grown|IGI

4.07ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG651470250

Shape and cutting style on the report: Emerald cut

Certificate IGI LG651470250

Diamond specifications and retailer prices

From £390 GBP
$522 USD
As of November 1, 2026
Save £3,073 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,463 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.07ct lab-grown emerald diamond

This 4.07ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651470250 or 651470250. Listed at 11 retailers as of November 1, 2026, with prices from £390 to £3,463, a £3,073 spread on the same certified stone. Do Amore Diamonds lists it at £3,463. 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

4.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651470250
Dimensions10.93 × 7.51 × 5.12 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm7.51 mm4.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651470250
Side View
Table 66.0%Crown 38.6°Girdle: MediumPavilion 40.4°Culet: LNGDepth 68.2%

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 1
Current: £3,463 GBP|Low: £390 GBP|High: £71,383 GBP|Avg: £8,657 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 2, 2026
Retailer 6£390 GBP
Retailer 13£437 GBP
Retailer 11£484 GBP
Retailer 9£586 GBP
Retailer 8£611 GBP
Retailer 10£724 GBP
Retailer 2£834 GBP
Retailer 12£1,404 GBP
Retailer 3£1,737 GBP
Retailer 7£2,317 GBP
Do Amore Diamonds£3,463 GBP
Retailer 5£4,239 GBP
Retailer 4£71,383 GBP

4 data points across 13 retailers

11 retailers£390 GBP to £3,463 GBP

A
Cheapest Retailer
-
£390 GBP
$522 USD
A
Retailer 2
-
£437 GBP
$585 USD
View
A
Retailer 3
-
£484 GBP
$648 USD
View
A
Retailer 4
-
£586 GBP
$785 USD
View
B+
Retailer 5
-
£611 GBP
$819 USD
View
A
Retailer 6
-
£724 GBP
$970 USD
View
B+
Retailer 7
-
£834 GBP
View
B
Retailer 8
-
£1,404 GBP
$1,881 USD
View
B
Retailer 9
-
£1,737 GBP
$2,328 USD
View
B
Retailer 10
-
£2,317 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0685F61CE · Nov 2
£3,463 GBP
$4,640 USD
View
10 more retailers have this diamond
Prices start from £390 GBPSave up to £3,073 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
4.07ct Emerald
£390 GBP