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Princess|Lab Grown|IGI

1.00ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG744513622

Shape and cutting style on the report: Princess cut

Certificate IGI LG744513622

Diamond specifications and retailer prices

From $1,679 AUD
As of October 30, 2026
Save $755 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,434 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513622 or 744513622. Listed at 2 retailers as of October 29, 2026, with prices from $1,679 to $2,434, a $755 spread on the same certified stone. Brilliant Earth lists it at $2,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513622
Dimensions5.45 × 5.45 × 5.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.45 mm5.45 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513622
Side View
Table 66.0%Crown 40.7°Girdle: ThickPavilion 38.9°Culet: NoneDepth 74.3%

Caratlytics Score

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

Last verified: Oct 30
Current: $1,679 AUD|Low: $322 AUD|High: $3,331 AUD|Avg: $1,316 AUD
Retailer 1
Retailer 2
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Retailer 5
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Retailer 14
October 30, 2026
Retailer 10$322 AUD
Retailer 12$643 AUD
Retailer 11$783 AUD
Retailer 3$861 AUD
Retailer 9$863 AUD
Retailer 8$924 AUD
Retailer 5$961 AUD
Retailer 6$1,082 AUD
Retailer 13$1,304 AUD
Retailer 1$1,679 AUD
Retailer 2$1,783 AUD
Retailer 14$1,885 AUD
Retailer 7$1,989 AUD
Retailer 4$3,331 AUD

6 data points across 14 retailers

2 retailers$1,679 AUD to $2,434 AUD

B+
Cheapest Retailer
-
$1,679 AUD
Most Expensive
B
Brilliant Earth
16861186Y · Oct 29
$2,434 AUD
$1,710 USD
View
1 more retailer has this diamond
Prices start from $1,679 AUDSave up to $755 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.

B+
1.00ct Princess
$1,679 AUD