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Princess|Lab Grown|IGI

1.42ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • IGI LG681568778

Shape and cutting style on the report: Princess cut

Certificate IGI LG681568778

Diamond specifications and retailer prices

From €460 EUR
$514 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €460 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.42ct lab-grown princess diamond

This 1.42ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681568778 or 681568778. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.42
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568778
Dimensions6.12 × 6.07 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.12 mm6.07 mm1.42 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568778
Side View
Table 71.0%Crown 43°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 70.5%

Caratlytics Score

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

Last verified: Nov 1
Current: €460 EUR|Low: €451 EUR|High: €673 EUR|Avg: €525 EUR|-31.6%
September 23, 2026
B2C Jewels€460 EUR

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
27387210 · Nov 1
€460 EUR
$514 USD
View

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B+
1.42ct Princess
€460 EUR