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Princess|Lab Grown|IGI

4.21ct G VS2 Princess Lab Grown Diamond

EX • G/VS2 • IGI LG607378657

Shape and cutting style on the report: Princess cut

Certificate IGI LG607378657

Diamond specifications and retailer prices

From $2,450 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,450 USD 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 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607378657 or 607378657. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.21
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607378657
Dimensions8.78 × 8.53 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.78 mm8.53 mm4.21 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607378657
Side View
Table 69.0%Crown 42.1°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 73.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $2,450 USD|Low: $2,347 USD|High: $2,998 USD|Avg: $2,598 USD|-18.3%
September 23, 2026
B2C Jewels$2,450 USD

3 data points across 1 retailer

1 retailer

B
B2C Jewels
22037363 · Oct 30
$2,450 USD
View

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B
4.21ct Princess
$2,450 USD