CaratHunter
Plans
Princess|Lab Grown|IGI

1.91ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG643432974

Shape and cutting style on the report: Princess cut

Certificate IGI LG643432974

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of November 2, 2026
Save $1,606 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,815 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643432974 or 643432974. Listed at 26 retailers as of November 1, 2026, with a 431% 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

1.91
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643432974
Dimensions6.79 × 6.72 × 4.82 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm6.72 mm1.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643432974
Side View
Table 72.0%Crown 49.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 71.7%

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 2
Current: $3,815 AUD|Low: $357 AUD|High: $4,128 AUD|Avg: $1,273 AUD|-7.6%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 5$373 AUD
Retailer 7$417 AUD
Retailer 9$461 AUD
Retailer 4$517 AUD
Retailer 14$624 AUD
Retailer 18$690 AUD
Retailer 16$734 AUD
Retailer 11$796 AUD
Retailer 2$883 AUD
Retailer 17$1,073 AUD
Retailer 13$1,102 AUD
Retailer 10$1,485 AUD
Retailer 15$1,720 AUD
Retailer 6$1,817 AUD
Retailer 12$1,850 AUD
Retailer 3$1,943 AUD
Retailer 8$1,979 AUD
Brilliant Earth$3,815 AUD

38 data points across 18 retailers

26 retailers$373 AUD to $1,979 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
A
Retailer 2
-
$417 AUD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$431 AUD
$303 USD
View
A
Retailer 4
-
$461 AUD
$324 USD
View
Retailer 5
-
$461 AUD
$324 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$517 AUD
£286 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$624 AUD
$438 USD
View
A
Retailer 8
-
$690 AUD
$485 USD
View
A
Retailer 9
-
$734 AUD
€491 EUR
View
A
Retailer 10
-
$796 AUD
ZAR 9,034 ZAR
View
A
Retailer 11
-
$883 AUD
£488 GBP
View
A
Retailer 12
-
$965 AUD
$678 USD
View
A
Retailer 13
-
$969 AUD
$681 USD
View
A
Retailer 14
-
$1,073 AUD
View
A
Retailer 15
-
$1,102 AUD
$774 USD
View
B+
Retailer 16
-
$1,127 AUD
$792 USD
View
B+
Retailer 17
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 18
-
$1,485 AUD
$1,043 USD
View
B+
Retailer 19
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 20
-
$1,720 AUD
View
B
Retailer 21
-
$1,801 AUD
£996 GBP
View
B
Retailer 22
-
$1,817 AUD
$1,276 USD
View
B+
Retailer 23
-
$1,850 AUD
£1,023 GBP
View
B
Retailer 24
-
$1,943 AUD
$1,365 USD
View
B
Retailer 25
-
$1,979 AUD
$1,390 USD
View
Most Expensive
Brilliant Earth
11054903A · Oct 22
$3,815 AUD
$2,680 USD
View
Price last confirmed 10 days ago
25 more retailers have this diamond
Prices start from $373 AUDSave up to $1,606 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
1.91ct Princess
$373 AUD