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Princess|Lab Grown|IGI

1.25ct F VS1 Princess Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $279 AUD
As of November 4, 2026
Save $1,136 AUD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,054 AUD at Helzberg Diamonds · As of October 2, 2026
View at Helzberg Diamonds

About this 1.25ct lab-grown princess diamond

This 1.25ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 7 retailers as of November 4, 2026, with a 408% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.86 × 5.81 × 4.23 mm
L/W Ratio1.01
Top View
5.86 mm5.81 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,054 AUD|Low: $279 AUD|High: $2,054 AUD|Avg: $1,273 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$279 AUD
Retailer 4$323 AUD
Retailer 5$507 AUD
Retailer 6$1,067 AUD
Retailer 3$1,223 AUD
Retailer 7$1,414 AUD
Helzberg Diamonds$2,054 AUD

7 data points across 7 retailers

7 retailers$279 AUD to $1,414 AUD

A
Cheapest Retailer
-
$279 AUD
A
Retailer 2
-
$323 AUD
View
A
Retailer 3
-
$507 AUD
View
B+
Retailer 4
-
$1,067 AUD
View
B
Retailer 5
-
$1,223 AUD
View
B
Retailer 6
-
$1,414 AUD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMOHOPO · Oct 2
$2,054 AUD
$1,438 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $279 AUDSave up to $1,136 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
1.25ct Princess
$279 AUD