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Round|Lab Grown|IGI

2.40ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG847618790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG847618790

Diamond specifications and retailer prices

From €354 EUR
HK$3,100 HKD
As of November 1, 2026
Save €673 EUR (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,027 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847618790 or 847618790. Listed at 4 retailers as of October 31, 2026, with prices from €354 to €1,027, a €673 spread on the same certified stone. Michael Trio lists it at €1,027. 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

2.40
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618790
Dimensions8.62 × 8.66 × 5.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.66 mm2.40 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847618790
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.0%

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: Nov 1
Current: €1,027 EUR|Low: €288 EUR|High: €1,027 EUR|Avg: €484 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4€288 EUR
Retailer 2€354 EUR
Retailer 3€459 EUR
Retailer 5€560 EUR
Michael Trio€1,027 EUR

3 data points across 5 retailers

4 retailers€354 EUR to €1,027 EUR

A
Cheapest Retailer
-
€354 EUR
HK$3,100 HKD
A
Retailer 2
-
€459 EUR
$515 USD
View
A
Retailer 3
-
€560 EUR
£494 GBP
View
Most Expensive
B
Michael Trio
1831295988 · Oct 31
€1,027 EUR
SGD 1,556 SGD
View
3 more retailers have this diamond
Prices start from €354 EURSave up to €673 EUR

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
2.40ct Round
€354 EUR