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Princess|Lab Grown|IGI

2.42ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • IGI LG578320577

Shape and cutting style on the report: Princess cut

Certificate IGI LG578320577

Diamond specifications and retailer prices

From €487 EUR
$544 USD
As of October 28, 2026
Save €2,234 EUR (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,721 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.42ct lab-grown princess diamond

This 2.42ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578320577 or 578320577. Listed at 5 retailers as of October 28, 2026, with prices from €487 to €2,721, a €2,234 spread on the same certified stone. Brilliant Earth lists it at €2,721. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320577
Dimensions7.27 × 7.23 × 5.16 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.27 mm7.23 mm2.42 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320577
Side View
Table 72.0%Crown 46°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €2,721 EUR|Low: €487 EUR|High: €2,811 EUR|Avg: €1,253 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3€487 EUR
Retailer 5€658 EUR
Retailer 4€937 EUR
Retailer 2€1,296 EUR
Brilliant Earth€2,721 EUR

9 data points across 5 retailers

5 retailers€487 EUR to €2,721 EUR

B+
Cheapest Retailer
-
€487 EUR
$544 USD
B+
Retailer 2
-
€658 EUR
£579 GBP
View
B+
Retailer 3
-
€937 EUR
$1,047 USD
View
B+
Retailer 4
-
€1,296 EUR
£1,140 GBP
View
Most Expensive
B
Brilliant Earth
21013139Y · Oct 29
€2,721 EUR
$3,040 USD
View
4 more retailers have this diamond
Prices start from €487 EURSave up to €2,234 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.

B+
2.42ct Princess
€487 EUR