CaratHunter
Plans
Emerald|Lab Grown|IGI

2.30ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG561277433

Shape and cutting style on the report: Emerald cut

Certificate IGI LG561277433

Diamond specifications and retailer prices

From £189 GBP
As of November 6, 2026
Save £1,022 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,211 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.3ct lab-grown emerald diamond

This 2.3ct 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 LG561277433 or 561277433. Listed at 18 retailers as of November 4, 2026, with prices from £189 to £1,211, a £1,022 spread on the same certified stone. Brilliant Earth lists it at £1,211. 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

2.30
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561277433
Dimensions8.83 × 6.17 × 4.19 mm
L/W Ratio1.43
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
8.83 mm6.17 mm2.30 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561277433
Side View
Table 67.0%Crown 38.4°Girdle: MediumPavilion 41.7°Culet: LNGDepth 67.9%

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 6
Current: £1,211 GBP|Low: £181 GBP|High: £1,211 GBP|Avg: £502 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 14£189 GBP
Retailer 6£211 GBP
Retailer 5£218 GBP
Retailer 4£234 GBP
Retailer 15£234 GBP
Retailer 9£331 GBP
Retailer 11£353 GBP
Retailer 10£372 GBP
Retailer 2£441 GBP
Retailer 7£452 GBP
Retailer 13£718 GBP
Retailer 3£751 GBP
Retailer 8£934 GBP
Retailer 12£1,029 GBP
Brilliant Earth£1,211 GBP

44 data points across 15 retailers

18 retailers£189 GBP to £1,211 GBP

A
Cheapest Retailer
-
£189 GBP
A
Retailer 2
-
£211 GBP
View
Final sale: no returns
A
Retailer 3
-
£218 GBP
View
Retailer 4
-
£234 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£234 GBP
View
A
Retailer 6
-
£256 GBP
View
B+
Retailer 7
-
£331 GBP
View
A
Retailer 8
-
£353 GBP
View
Retailer 9
-
£372 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£441 GBP
View
A
Retailer 11
-
£452 GBP
View
B
Retailer 12
-
£718 GBP
View
B+
Retailer 13
-
£751 GBP
View
B+
Retailer 14
-
£756 GBP
View
B+
Retailer 15
-
£789 GBP
View
B
Retailer 16
-
£934 GBP
View
B
Retailer 17
-
£1,029 GBP
View
Most Expensive
B
Brilliant Earth
9425473A · Nov 4
£1,211 GBP
$1,630 USD
View
17 more retailers have this diamond
Prices start from £189 GBPSave up to £1,022 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
2.30ct Emerald
£189 GBP