Emerald|Lab Grown|IGI

3.04ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG455024133

Shape and cutting style on the report: Emerald cut

Certificate IGI LG455024133

Diamond specifications and retailer prices

From £1,907 GBP
$2,540 USD
As of October 29, 2026
Save £6,994 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,902 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.04ct lab-grown emerald diamond

This 3.04ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455024133 or 455024133. Listed at 11 retailers as of October 29, 2026, with prices from £1,907 to £8,902, a £6,994 spread on the same certified stone. MOH London lists it at £8,902. 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

3.04
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455024133
Dimensions8.90 × 7.29 × 4.93 mm
L/W Ratio1.22
Culet sizeLong Faceted
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
8.90 mm7.29 mm3.04 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455024133
Side View
Table 61.5%Crown 26.9°Girdle: Very ThickPavilion 37.4°Culet: LONDepth 67.6%

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 29
Current: £8,902 GBP|Low: £1,907 GBP|High: £8,973 GBP|Avg: £5,058 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£1,907 GBP
Retailer 6£3,931 GBP
Retailer 7£4,201 GBP
Retailer 4£4,352 GBP
Retailer 8£4,370 GBP
Retailer 9£4,807 GBP
Retailer 2£5,456 GBP
Retailer 10£5,606 GBP
Retailer 5£6,725 GBP
MOH London£8,902 GBP

14 data points across 10 retailers

11 retailers£1,907 GBP to £8,902 GBP

A
Cheapest Retailer
-
£1,907 GBP
$2,540 USD
B+
Retailer 2
-
£3,751 GBP
$4,995 USD
View
B+
Retailer 3
-
£3,931 GBP
$5,235 USD
View
B+
Retailer 4
-
£4,201 GBP
$5,595 USD
View
Final sale: no returns
B+
Retailer 5
-
£4,352 GBP
$5,795 USD
View
Retailer 6
-
£4,352 GBP
$5,795 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£4,370 GBP
$5,820 USD
View
B
Retailer 8
-
£5,166 GBP
$6,879 USD
View
B
Retailer 9
-
£5,456 GBP
$7,266 USD
View
B
Retailer 10
-
£6,725 GBP
$8,955 USD
View
Most Expensive
B
MOH London
LG455024133 · Oct 29
£8,902 GBP
View
10 more retailers have this diamond
Prices start from £1,907 GBPSave up to £6,994 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
3.04ct Emerald
£1,907 GBP