Princess|Lab Grown|IGI

1.21ct F FL Princess Lab Grown Diamond

ID • F/FL • IGI LG825638034

Shape and cutting style on the report: Princess cut

Certificate IGI LG825638034

Diamond specifications and retailer prices

From $599 AUD
$420 USD
As of November 1, 2026
Save $1,994 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,696 AUD at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825638034 or 825638034. Listed at 21 retailers as of November 1, 2026, with a 333% 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

1.21
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825638034
Dimensions5.70 × 5.69 × 4.20 mm
L/W Ratio1.00
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
5.70 mm5.69 mm1.21 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825638034
Side View
Table 67.0%Crown 39.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 73.8%

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 1
Current: $2,696 AUD|Low: $599 AUD|High: $3,896 AUD|Avg: $1,839 AUD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 14$599 AUD
Retailer 9$664 AUD
Retailer 10$863 AUD
Retailer 6$890 AUD
Retailer 13$892 AUD
Retailer 2$1,144 AUD
Retailer 7$1,199 AUD
Retailer 12$1,216 AUD
Retailer 5$1,291 AUD
Retailer 11$1,562 AUD
Retailer 4$2,189 AUD
Retailer 3$2,500 AUD
Retailer 8$2,593 AUD
Flawless Fine Jewelry$2,696 AUD

38 data points across 14 retailers

21 retailers$599 AUD to $2,593 AUD

A
Cheapest Retailer
-
$599 AUD
$420 USD
Final sale: no returns
A
Retailer 2
-
$664 AUD
$465 USD
View
Retailer 3
-
$713 AUD
$500 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$833 AUD
$584 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$863 AUD
$605 USD
View
Retailer 6
-
$890 AUD
$624 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$892 AUD
$625 USD
View
Retailer 8
-
$910 AUD
$638 USD
View
Price last confirmed 38 days ago
Retailer 9
-
$922 AUD
$646 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$1,064 AUD
$746 USD
View
Price last confirmed 39 days ago
Retailer 11
-
$1,114 AUD
HK$6,100 HKD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
$1,144 AUD
ZAR 12,957 ZAR
View
B+
Retailer 13
-
$1,199 AUD
£662 GBP
View
B+
Retailer 14
-
$1,216 AUD
$852 USD
View
B+
Retailer 15
-
$1,291 AUD
€862 EUR
View
B+
Retailer 16
-
$1,562 AUD
$1,095 USD
View
B
Retailer 17
-
$2,189 AUD
$1,534 USD
View
Retailer 18
-
$2,426 AUD
$1,700 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$2,500 AUD
$1,752 USD
View
B
Retailer 20
-
$2,593 AUD
£1,431 GBP
View
Most Expensive
Flawless Fine Jewelry
8A9D2BE13 · Oct 9
$2,696 AUD
£1,488 GBP
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $599 AUDSave up to $1,994 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
1.21ct Princess
$599 AUD