CaratHunter
Plans
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 $397 USD
HK$3,100 HKD
As of November 1, 2026
Save $755 USD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,151 USD 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 $397 to $1,151, a $755 spread on the same certified stone. Michael Trio lists it at $1,151. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,151 USD|Low: $323 USD|High: $1,151 USD|Avg: $543 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$323 USD
Retailer 2$397 USD
Retailer 3$515 USD
Retailer 5$628 USD
Michael Trio$1,151 USD

3 data points across 5 retailers

4 retailers$397 USD to $1,151 USD

A
Cheapest Retailer
-
$397 USD
HK$3,100 HKD
A
Retailer 2
-
$515 USD
View
A
Retailer 3
-
$628 USD
£494 GBP
View
Most Expensive
B
Michael Trio
1831295988 · Oct 31
$1,151 USD
SGD 1,556 SGD
View
3 more retailers have this diamond
Prices start from $397 USDSave up to $755 USD

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
$397 USD