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Princess|Lab Grown|IGI

1.31ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG848680399

Shape and cutting style on the report: Princess cut

Certificate IGI LG848680399

Diamond specifications and retailer prices

From $252 AUD
As of November 3, 2026
Save $879 AUD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,131 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.31ct lab-grown princess diamond

This 1.31ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848680399 or 848680399. Listed at 3 retailers as of November 2, 2026, with prices from $252 to $1,131, a $879 spread on the same certified stone. Brilliant Earth lists it at $1,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848680399
Dimensions6.00 × 5.90 × 4.27 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm5.90 mm1.31 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848680399
Side View
Table 68.0%Crown 33.1°Girdle: MediumPavilion 39°Culet: NoneDepth 72.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,131 AUD|Low: $252 AUD|High: $1,131 AUD|Avg: $716 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 4, 2026
Retailer 3$252 AUD
Retailer 2$501 AUD
Brilliant Earth$1,131 AUD

9 data points across 3 retailers

3 retailers$252 AUD to $1,131 AUD

A
Cheapest Retailer
-
$252 AUD
Final sale: no returns
A
Retailer 2
-
$501 AUD
View
Most Expensive
B
Brilliant Earth
22322222A · Nov 2
$1,131 AUD
$790 USD
View
2 more retailers have this diamond
Prices start from $252 AUDSave up to $879 AUD

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.

A
1.31ct Princess
$252 AUD