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Round|Lab Grown|IGI

2.43ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG593371740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593371740

Diamond specifications and retailer prices

From $571 CAD
$408 USD
As of October 22, 2026
Save $4,230 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,801 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593371740 or 593371740. Listed at 11 retailers as of October 22, 2026, with prices from $571 to $4,801, a $4,230 spread on the same certified stone. Do Amore Diamonds lists it at $4,801. 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

2.43
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593371740
Dimensions8.68 × 8.65 × 5.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. Partial inscription on girdle. As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
8.68 mm8.65 mm2.43 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593371740
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

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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 22
Current: $4,801 CAD|Low: $547 CAD|High: $4,801 CAD|Avg: $1,981 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 8$571 CAD
Retailer 9$638 CAD
Retailer 12$1,097 CAD
Retailer 11$1,118 CAD
Retailer 2$1,564 CAD
Retailer 3$1,874 CAD
Retailer 7$1,875 CAD
Retailer 10$1,983 CAD
Retailer 5$2,509 CAD
Retailer 4$2,797 CAD
Retailer 6$2,883 CAD
Do Amore Diamonds$4,801 CAD

22 data points across 12 retailers

11 retailers$571 CAD to $4,801 CAD

A
Cheapest Retailer
-
$571 CAD
$408 USD
A
Retailer 2
-
$638 CAD
$456 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,097 CAD
$784 USD
View
A
Retailer 4
-
$1,118 CAD
$799 USD
View
A
Retailer 5
-
$1,564 CAD
£880 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,874 CAD
$1,339 USD
View
A
Retailer 7
-
$1,875 CAD
$1,340 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$1,983 CAD
$1,417 USD
View
A
Retailer 9
-
$2,509 CAD
$1,793 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,883 CAD
£1,622 GBP
View
Price last confirmed 8 days ago
Most Expensive
B+
Do Amore Diamonds
7-1588264 · Oct 23
$4,801 CAD
$3,430 USD
View
10 more retailers have this diamond
Prices start from $571 CADSave up to $4,230 CAD

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
2.43ct Round
$571 CAD