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 $745 NZD
$420 USD
As of November 1, 2026
Save $2,479 NZD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,353 NZD 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: $3,353 NZD|Low: $745 NZD|High: $4,845 NZD|Avg: $2,286 NZD
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$745 NZD
Retailer 9$825 NZD
Retailer 10$1,073 NZD
Retailer 6$1,107 NZD
Retailer 13$1,109 NZD
Retailer 2$1,423 NZD
Retailer 7$1,492 NZD
Retailer 12$1,512 NZD
Retailer 5$1,606 NZD
Retailer 11$1,943 NZD
Retailer 4$2,721 NZD
Retailer 3$3,109 NZD
Retailer 8$3,225 NZD
Flawless Fine Jewelry$3,353 NZD

38 data points across 14 retailers

21 retailers$745 NZD to $3,225 NZD

A
Cheapest Retailer
-
$745 NZD
$420 USD
Final sale: no returns
A
Retailer 2
-
$825 NZD
$465 USD
View
Retailer 3
-
$887 NZD
$500 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$1,036 NZD
$584 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$1,073 NZD
$605 USD
View
Retailer 6
-
$1,107 NZD
$624 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,109 NZD
$625 USD
View
Retailer 8
-
$1,132 NZD
$638 USD
View
Price last confirmed 38 days ago
Retailer 9
-
$1,146 NZD
$646 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$1,324 NZD
$746 USD
View
Price last confirmed 39 days ago
Retailer 11
-
$1,385 NZD
HK$6,100 HKD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
$1,423 NZD
ZAR 12,957 ZAR
View
B+
Retailer 13
-
$1,492 NZD
£662 GBP
View
B+
Retailer 14
-
$1,512 NZD
$852 USD
View
B+
Retailer 15
-
$1,606 NZD
€862 EUR
View
B+
Retailer 16
-
$1,943 NZD
$1,095 USD
View
B
Retailer 17
-
$2,721 NZD
$1,534 USD
View
Retailer 18
-
$3,016 NZD
$1,700 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$3,109 NZD
$1,752 USD
View
B
Retailer 20
-
$3,225 NZD
£1,431 GBP
View
Most Expensive
Flawless Fine Jewelry
8A9D2BE13 · Oct 9
$3,353 NZD
£1,488 GBP
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $745 NZDSave up to $2,479 NZD

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
$745 NZD