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Emerald|Lab Grown|IGI

3.00ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG567373367

Shape and cutting style on the report: Emerald cut

Certificate IGI LG567373367

Diamond specifications and retailer prices

From £470 GBP
As of October 30, 2026
Save £1,164 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,635 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3ct lab-grown emerald diamond

This 3ct 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 LG567373367 or 567373367. Listed at 12 retailers as of October 30, 2026, with prices from £470 to £1,635, a £1,164 spread on the same certified stone. Brilliant Earth lists it at £1,635. 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

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567373367
Dimensions9.81 × 6.45 × 4.52 mm
L/W Ratio1.52
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
9.81 mm6.45 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG567373367
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 35.2°Culet: LNGDepth 70.1%

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: Oct 30
Current: £1,635 GBP|Low: £186 GBP|High: £2,957 GBP|Avg: £1,035 GBP|-44.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11£261 GBP
Retailer 4£383 GBP
Retailer 10£470 GBP
Retailer 5£489 GBP
Retailer 2£514 GBP
Retailer 6£542 GBP
Retailer 12£637 GBP
Retailer 9£846 GBP
Retailer 8£1,163 GBP
Retailer 7£1,334 GBP
Brilliant Earth£1,635 GBP
Retailer 3£2,725 GBP

33 data points across 12 retailers

12 retailers£470 GBP to £1,635 GBP

Retailer 1
-
£233 GBP
Price last confirmed 38 days ago
Retailer 2
-
£270 GBP
View
Price last confirmed 42 days ago
Retailer 3
-
£285 GBP
View
Price last confirmed 38 days ago
B+
Retailer 4
-
£470 GBP
View
Retailer 5
-
£489 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£514 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£542 GBP
View
B+
Retailer 8
-
£846 GBP
View
Retailer 9
-
£928 GBP
View
Price last confirmed 37 days ago
Retailer 10
-
£1,163 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£1,334 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
18065818A · Nov 4
£1,635 GBP
$2,200 USD
View
11 more retailers have this diamond
Prices start from £470 GBPSave up to £1,164 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
3.00ct Emerald
£470 GBP