Emerald|Lab Grown|IGI

3.00ct J SI1 Emerald Lab Grown Diamond

GD • J/SI1 • IGI LG432012462

Shape and cutting style on the report: Emerald cut

Certificate IGI LG432012462

Diamond specifications and retailer prices

From £1,300 GBP
As of November 4, 2026
Save £7,327 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,627 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG432012462 or 432012462. Listed at 10 retailers as of November 4, 2026, with prices from £1,300 to £8,627, a £7,327 spread on the same certified stone. MOH London lists it at £8,627. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
J
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle28.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG432012462
Dimensions9.13 × 6.89 × 4.88 mm
L/W Ratio1.33
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
9.13 mm6.89 mm3.00 ctJ / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG432012462
Side View
Table 69.5%Crown 28.5°Girdle: THK-VTKPavilion 36°Culet: LNGDepth 70.8%

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 4
Current: £8,627 GBP|Low: £1,300 GBP|High: £8,766 GBP|Avg: £4,785 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2£1,300 GBP
Retailer 5£3,664 GBP
Retailer 10£3,841 GBP
Retailer 6£4,251 GBP
Retailer 9£4,251 GBP
Retailer 11£4,268 GBP
Retailer 3£4,699 GBP
Retailer 8£5,046 GBP
Retailer 4£5,330 GBP
Retailer 7£6,571 GBP
MOH London£8,627 GBP

17 data points across 11 retailers

10 retailers£1,300 GBP to £8,627 GBP

B+
Cheapest Retailer
-
£1,300 GBP
B
Retailer 2
-
£3,664 GBP
View
B
Retailer 3
-
£3,841 GBP
View
B
Retailer 4
-
£4,251 GBP
View
Retailer 5
-
£4,251 GBP
View
Price last confirmed 25 days ago
B
Retailer 6
-
£4,268 GBP
View
B
Retailer 7
-
£5,046 GBP
View
C
Retailer 8
-
£5,330 GBP
View
C
Retailer 9
-
£6,571 GBP
View
Most Expensive
C
MOH London
LG432012462 · Nov 5
£8,627 GBP
View
9 more retailers have this diamond
Prices start from £1,300 GBPSave up to £7,327 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+
3.00ct Emerald
£1,300 GBP