CaratHunter
Plans
Princess|Lab Grown|IGI

1.25ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG837681898

Shape and cutting style on the report: Princess cut

Certificate IGI LG837681898

Diamond specifications and retailer prices

From $407 AUD
As of November 5, 2026
Save $1,093 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,500 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG837681898 or 837681898. Listed at 8 retailers as of November 4, 2026, with prices from $407 to $1,500, a $1,093 spread on the same certified stone. Brilliant Earth lists it at $1,500. 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
Crown angle41.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681898
Dimensions5.86 × 5.81 × 4.23 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm5.81 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681898
Side View
Table 69.0%Crown 41.2°Girdle: MediumPavilion 38.5°Culet: 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 5
Current: $1,500 AUD|Low: $407 AUD|High: $1,500 AUD|Avg: $764 AUD|+29.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$407 AUD
Retailer 7$466 AUD
Retailer 5$527 AUD
Retailer 4$617 AUD
Retailer 8$657 AUD
Retailer 3$777 AUD
Retailer 2$1,251 AUD
Brilliant Earth$1,500 AUD

16 data points across 8 retailers

8 retailers$407 AUD to $1,500 AUD

A
Cheapest Retailer
-
$407 AUD
B+
Retailer 2
-
$466 AUD
View
A
Retailer 3
-
$527 AUD
View
Retailer 4
-
$617 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$777 AUD
View
Retailer 6
-
$1,186 AUD
View
Price last confirmed 36 days ago
B
Retailer 7
-
$1,251 AUD
View
Most Expensive
B
Brilliant Earth
22280181A · Nov 4
$1,500 AUD
$1,050 USD
View
7 more retailers have this diamond
Prices start from $407 AUDSave up to $1,093 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
$407 AUD