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Princess|Lab Grown|IGI

1.28ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG643430333

Shape and cutting style on the report: Princess cut

Certificate IGI LG643430333

Diamond specifications and retailer prices

From $760 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $760 USD at Brilliant Earth
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 Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643430333 or 643430333. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643430333
Dimensions6.05 × 6.01 × 4.18 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.05 mm6.01 mm1.28 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643430333
Side View
Table 70.0%Crown 39°Girdle: MediumPavilion 38.6°Culet: LNGDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $760 USD|Low: $760 USD|High: $1,090 USD|Avg: $931 USD|-26.9%
October 4, 2026
Brilliant Earth$760 USD

17 data points across 1 retailer

1 retailer

B
Brilliant Earth
13733201B · Oct 31
$760 USD
View

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
1.28ct Princess
$760 USD