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Emerald|Lab Grown|IGI

2.33ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG523279510

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523279510

Diamond specifications and retailer prices

From £175 GBP
As of November 6, 2026
Save £1,147 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,323 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.33ct lab-grown emerald diamond

This 2.33ct lab-grown emerald sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523279510 or 523279510. Listed at 18 retailers as of November 4, 2026, with prices from £175 to £1,323, a £1,147 spread on the same certified stone. Brilliant Earth lists it at £1,323. 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

2.33
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523279510
Dimensions8.58 × 6.22 × 4.43 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.58 mm6.22 mm2.33 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523279510
Side View
Table 64.5%Crown 25.3°Girdle: Slightly ThickPavilion 42.7°Culet: LNGDepth 71.2%

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: £1,323 GBP|Low: £158 GBP|High: £2,192 GBP|Avg: £519 GBP|-39.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 6, 2026
Retailer 14£175 GBP
Retailer 17£196 GBP
Retailer 16£203 GBP
Retailer 9£204 GBP
Retailer 5£217 GBP
Retailer 3£238 GBP
Retailer 2£291 GBP
Retailer 6£371 GBP
Retailer 11£406 GBP
Retailer 10£473 GBP
Retailer 13£538 GBP
Retailer 8£673 GBP
Retailer 15£698 GBP
Retailer 4£700 GBP
Retailer 18£736 GBP
Retailer 12£867 GBP
Retailer 7£1,022 GBP
Brilliant Earth£1,323 GBP

44 data points across 18 retailers

18 retailers£175 GBP to £1,323 GBP

A
Cheapest Retailer
-
£175 GBP
A
Retailer 2
-
£196 GBP
View
Final sale: no returns
A
Retailer 3
-
£203 GBP
View
Retailer 4
-
£204 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£217 GBP
View
A
Retailer 6
-
£238 GBP
View
B+
Retailer 7
-
£291 GBP
View
Retailer 8
-
£371 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£406 GBP
View
A
Retailer 10
-
£473 GBP
View
B+
Retailer 11
-
£538 GBP
View
B+
Retailer 12
-
£698 GBP
View
B+
Retailer 13
-
£700 GBP
View
B+
Retailer 14
-
£700 GBP
View
B
Retailer 15
-
£736 GBP
View
B
Retailer 16
-
£867 GBP
View
Retailer 17
-
£1,022 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
20665871A · Nov 4
£1,323 GBP
$1,780 USD
View
17 more retailers have this diamond
Prices start from £175 GBPSave up to £1,147 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
2.33ct Emerald
£175 GBP