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Princess|Lab Grown|IGI

2.42ct J SI1 Princess Lab Grown Diamond

EX • J/SI1 • IGI LG12838712

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12838712

Diamond specifications and retailer prices

From $1,610 USD
CA$2,236 CAD
As of October 30, 2026
Save $713 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,323 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.42ct lab-grown princess diamond

This 2.42ct lab-grown princess sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12838712 or 12838712. Listed at 2 retailers as of October 30, 2026, with prices from $1,610 to $2,323, a $713 spread on the same certified stone. The Diamond Guys lists it at $2,323. 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

2.42
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
Crown angle41.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12838712
Dimensions7.57 × 7.42 × 4.97 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.57 mm7.42 mm2.42 ctJ / SI1
OriginLab Grown
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG12838712
Side View
Table 75.5%Crown 41.3°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $801 USD|Low: $485 USD|High: $2,323 USD|Avg: $1,244 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 5, 2026
Retailer 2$485 USD
Retailer 4$670 USD
Retailer 1$801 USD
Retailer 3$1,610 USD
The Diamond Guys$2,323 USD

19 data points across 5 retailers

2 retailers$1,610 USD to $2,323 USD

B+
Cheapest Retailer
-
$1,610 USD
CA$2,236 CAD
Most Expensive
B+
The Diamond Guys
1779253033 · Oct 30
$2,323 USD
View
1 more retailer has this diamond
Prices start from $1,610 USDSave up to $713 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.

B+
2.42ct Princess
$1,610 USD