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Emerald|Lab Grown|IGI

3.24ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG786699665

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786699665

Diamond specifications and retailer prices

From £343 GBP
$459 USD
As of October 25, 2026
Save £2,165 GBP (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,508 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.24ct lab-grown emerald diamond

This 3.24ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786699665 or 786699665. Listed at 9 retailers as of October 25, 2026, with prices from £343 to £2,508, a £2,165 spread on the same certified stone. Brilliant Earth lists it at £2,508. 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

3.24
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786699665
Dimensions9.79 × 6.92 × 4.67 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm6.92 mm3.24 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786699665
Side View
Table 64.0%Crown 38°Girdle: MED-STKPavilion 39°Culet: LargeDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £2,508 GBP|Low: £206 GBP|High: £3,799 GBP|Avg: £897 GBP|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£206 GBP
Retailer 9£343 GBP
Retailer 8£547 GBP
Retailer 3£552 GBP
Retailer 2£619 GBP
Retailer 7£640 GBP
Retailer 5£852 GBP
Retailer 6£1,131 GBP
Retailer 4£1,346 GBP
Brilliant Earth£2,508 GBP

44 data points across 10 retailers

9 retailers£343 GBP to £2,508 GBP

A
Cheapest Retailer
-
£343 GBP
$459 USD
B+
Retailer 2
-
£547 GBP
$733 USD
View
A
Retailer 3
-
£552 GBP
€704 EUR
View
A
Retailer 4
-
£619 GBP
View
A
Retailer 5
-
£640 GBP
$857 USD
View
B+
Retailer 6
-
£852 GBP
$1,142 USD
View
B+
Retailer 7
-
£1,131 GBP
$1,516 USD
View
B+
Retailer 8
-
£1,346 GBP
View
Most Expensive
B
Brilliant Earth
19638801A · Oct 30
£2,508 GBP
$3,360 USD
View
8 more retailers have this diamond
Prices start from £343 GBPSave up to £2,165 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
3.24ct Emerald
£343 GBP