Emerald|Lab Grown|IGI

3.08ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG451067155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451067155

Diamond specifications and retailer prices

From £1,246 GBP
$1,670 USD
As of October 30, 2026
Save £7,161 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,407 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.08ct lab-grown emerald diamond

This 3.08ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451067155 or 451067155. Listed at 10 retailers as of October 29, 2026, with prices from £1,246 to £8,407, a £7,161 spread on the same certified stone. MOH London lists it at £8,407. 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

3.08
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451067155
Dimensions9.27 × 6.81 × 4.69 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
9.27 mm6.81 mm3.08 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451067155
Side View
Table 65.5%Crown 24.2°Girdle: ThickPavilion 38.3°Culet: LNGDepth 68.9%

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: £8,407 GBP|Low: £1,246 GBP|High: £9,242 GBP|Avg: £4,997 GBP|+0.5%
MOH London
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 2£1,246 GBP
Retailer 6£3,482 GBP
Retailer 11£3,649 GBP
Retailer 12£3,900 GBP
Retailer 7£4,039 GBP
Retailer 10£4,039 GBP
Retailer 3£4,480 GBP
Retailer 9£5,047 GBP
Retailer 5£5,158 GBP
Retailer 8£6,245 GBP
MOH London£8,407 GBP
Retailer 4£9,242 GBP

17 data points across 12 retailers

10 retailers£1,246 GBP to £8,407 GBP

A
Cheapest Retailer
-
£1,246 GBP
$1,670 USD
B+
Retailer 2
-
£3,482 GBP
$4,665 USD
View
B+
Retailer 3
-
£3,649 GBP
$4,889 USD
View
B+
Retailer 4
-
£3,900 GBP
$5,225 USD
View
Final sale: no returns
Retailer 5
-
£4,039 GBP
$5,412 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£4,039 GBP
$5,412 USD
View
B
Retailer 7
-
£5,047 GBP
$6,762 USD
View
B
Retailer 8
-
£5,158 GBP
$6,911 USD
View
B
Retailer 9
-
£6,245 GBP
$8,368 USD
View
Most Expensive
B
MOH London
LG451067155 · Oct 29
£8,407 GBP
View
9 more retailers have this diamond
Prices start from £1,246 GBPSave up to £7,161 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
3.08ct Emerald
£1,246 GBP