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 HK$3,295 HKD
$420 USD
As of November 1, 2026
Save HK$10,963 HKD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$14,826 HKD 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: HK$14,826 HKD|Low: HK$3,295 HKD|High: HK$21,423 HKD|Avg: HK$10,110 HKD
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 14HK$3,295 HKD
Retailer 9HK$3,648 HKD
Retailer 10HK$4,747 HKD
Retailer 6HK$4,896 HKD
Retailer 13HK$4,904 HKD
Retailer 2HK$6,293 HKD
Retailer 7HK$6,595 HKD
Retailer 12HK$6,685 HKD
Retailer 5HK$7,101 HKD
Retailer 11HK$8,591 HKD
Retailer 4HK$12,034 HKD
Retailer 3HK$13,747 HKD
Retailer 8HK$14,259 HKD
Flawless Fine JewelryHK$14,826 HKD

38 data points across 14 retailers

21 retailersHK$3,295 HKD to HK$14,259 HKD

A
Cheapest Retailer
-
HK$3,295 HKD
$420 USD
Final sale: no returns
A
Retailer 2
-
HK$3,648 HKD
$465 USD
View
Retailer 3
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 31 days ago
Retailer 4
-
HK$4,582 HKD
$584 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
HK$4,747 HKD
$605 USD
View
Retailer 6
-
HK$4,896 HKD
$624 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
HK$4,904 HKD
$625 USD
View
Retailer 8
-
HK$5,006 HKD
$638 USD
View
Price last confirmed 38 days ago
Retailer 9
-
HK$5,068 HKD
$646 USD
View
Price last confirmed 30 days ago
Retailer 10
-
HK$5,853 HKD
$746 USD
View
Price last confirmed 39 days ago
Retailer 11
-
HK$6,126 HKD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
HK$6,293 HKD
ZAR 12,957 ZAR
View
B+
Retailer 13
-
HK$6,595 HKD
£662 GBP
View
B+
Retailer 14
-
HK$6,685 HKD
$852 USD
View
B+
Retailer 15
-
HK$7,101 HKD
€862 EUR
View
B+
Retailer 16
-
HK$8,591 HKD
$1,095 USD
View
B
Retailer 17
-
HK$12,034 HKD
$1,534 USD
View
Retailer 18
-
HK$13,338 HKD
$1,700 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
HK$13,747 HKD
$1,752 USD
View
B
Retailer 20
-
HK$14,259 HKD
£1,431 GBP
View
Most Expensive
Flawless Fine Jewelry
8A9D2BE13 · Oct 9
HK$14,826 HKD
£1,488 GBP
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from HK$3,295 HKDSave up to HK$10,963 HKD

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
HK$3,295 HKD