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Emerald|Lab Grown|IGI

2.16ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG570366439

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570366439

Diamond specifications and retailer prices

From £290 GBP
As of November 6, 2026
Save £810 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,100 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.16ct lab-grown emerald diamond

This 2.16ct 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 LG570366439 or 570366439. Listed at 12 retailers as of November 4, 2026, with prices from £290 to £1,100, a £810 spread on the same certified stone. Brilliant Earth lists it at £1,100. 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

2.16
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366439
Dimensions8.89 × 6.11 × 4.07 mm
L/W Ratio1.45
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
8.89 mm6.11 mm2.16 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366439
Side View
Table 61.5%Crown 32.9°Girdle: MediumPavilion 39.7°Culet: LNGDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,100 GBP|Low: £200 GBP|High: £1,137 GBP|Avg: £553 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£200 GBP
Retailer 5£290 GBP
Retailer 6£336 GBP
Retailer 2£402 GBP
Retailer 9£464 GBP
Retailer 4£694 GBP
Retailer 7£811 GBP
Retailer 3£859 GBP
Brilliant Earth£1,100 GBP

38 data points across 9 retailers

12 retailers£290 GBP to £1,100 GBP

Retailer 1
-
£161 GBP
Price last confirmed 45 days ago
Retailer 2
-
£187 GBP
View
Price last confirmed 43 days ago
Retailer 3
-
£198 GBP
View
Price last confirmed 38 days ago
B+
Retailer 4
-
£290 GBP
View
Retailer 5
-
£336 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£402 GBP
View
B+
Retailer 7
-
£464 GBP
View
Retailer 8
-
£643 GBP
View
Price last confirmed 41 days ago
B
Retailer 9
-
£694 GBP
View
Retailer 10
-
£811 GBP
View
Price last confirmed 24 days ago
B
Retailer 11
-
£859 GBP
View
Most Expensive
B
Brilliant Earth
20455998A · Nov 4
£1,100 GBP
$1,480 USD
View
11 more retailers have this diamond
Prices start from £290 GBPSave up to £810 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.

B+
2.16ct Emerald
£290 GBP