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Princess|Lab Grown|IGI

4.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG768627732

Shape and cutting style on the report: Princess cut

Certificate IGI LG768627732

Diamond specifications and retailer prices

From $2,712 AUD
CA$2,646 CAD
As of October 30, 2026
Save $1,200 AUD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,135 AUD at Rare Carat · As of August 3, 2026
View at Rare Carat

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768627732 or 768627732. Listed at 4 retailers as of October 30, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768627732
Dimensions8.87 × 8.74 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.87 mm8.74 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768627732
Side View
Table 70.0%Crown 41.2°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,135 AUD|Low: $1,061 AUD|High: $6,900 AUD|Avg: $3,242 AUD|-5.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
August 22, 2026
Retailer 2$1,075 AUD
Retailer 7$1,105 AUD
Retailer 8$1,466 AUD
Retailer 9$1,666 AUD
Retailer 13$1,748 AUD
Retailer 14$2,134 AUD
Retailer 6$2,712 AUD
Retailer 12$3,314 AUD
Retailer 3$3,489 AUD
Retailer 5$3,827 AUD
Retailer 4$3,912 AUD
Rare Carat$5,135 AUD
Retailer 11$6,274 AUD
Retailer 10$6,292 AUD

68 data points across 14 retailers

4 retailers$2,712 AUD to $3,912 AUD

B+
Cheapest Retailer
-
$2,712 AUD
CA$2,646 CAD
Retailer 2
-
$3,827 AUD
View
Price last confirmed 121 days ago
B
Retailer 3
-
$3,912 AUD
$2,748 USD
View
Most Expensive
Rare Carat
768627732 · Aug 3
$5,135 AUD
$3,607 USD
View
Price last confirmed 90 days ago
3 more retailers have this diamond
Prices start from $2,712 AUDSave up to $1,200 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+
4.09ct Princess
$2,712 AUD