Princess|Lab Grown|IGI

1.21ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG726536997

Shape and cutting style on the report: Princess cut

Certificate IGI LG726536997

Diamond specifications and retailer prices

From HK$4,825 HKD
$615 USD
As of November 1, 2026
Save HK$20,813 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$38,289 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726536997 or 726536997. Listed at 17 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

1.21
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536997
Dimensions5.68 × 5.68 × 4.19 mm
L/W Ratio1.00
Culet sizePointed
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
5.68 mm5.68 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536997
Side View
Table 69.0%Crown 46°Girdle: MediumPavilion 38.4°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$25,639 HKD|Low: HK$3,437 HKD|High: HK$25,778 HKD|Avg: HK$13,531 HKD|-0.5%
Retailer 1
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
November 1, 2026
Retailer 16HK$4,825 HKD
Retailer 13HK$4,833 HKD
Retailer 14HK$5,226 HKD
Retailer 5HK$7,140 HKD
Retailer 3HK$8,176 HKD
Retailer 9HK$9,331 HKD
Retailer 15HK$12,671 HKD
Retailer 4HK$13,367 HKD
Retailer 12HK$14,397 HKD
Retailer 2HK$15,231 HKD
Retailer 11HK$15,535 HKD
Retailer 7HK$17,338 HKD
Retailer 6HK$18,376 HKD
Retailer 8HK$20,175 HKD
Retailer 10HK$23,303 HKD
Retailer 1HK$25,639 HKD

22 data points across 16 retailers

17 retailersHK$4,825 HKD to HK$25,639 HKD

A
Cheapest Retailer
-
HK$4,825 HKD
$615 USD
Final sale: no returns
A
Retailer 2
-
HK$4,833 HKD
$616 USD
View
A
Retailer 3
-
HK$5,226 HKD
$666 USD
View
A
Retailer 4
-
HK$5,351 HKD
$682 USD
View
B+
Retailer 5
-
HK$7,140 HKD
$910 USD
View
B+
Retailer 6
-
HK$8,176 HKD
$1,042 USD
View
B+
Retailer 7
-
HK$9,331 HKD
£936 GBP
View
Retailer 8
-
HK$12,671 HKD
$1,615 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
HK$13,367 HKD
$1,704 USD
View
B+
Retailer 10
-
HK$14,397 HKD
A$2,823 AUD
View
B
Retailer 11
-
HK$15,231 HKD
$1,941 USD
View
B+
Retailer 12
-
HK$15,535 HKD
$1,980 USD
View
B
Retailer 13
-
HK$18,376 HKD
$2,342 USD
View
B
Retailer 14
-
HK$20,175 HKD
$2,571 USD
View
B
Retailer 15
-
HK$23,303 HKD
$2,970 USD
View
B
Retailer 16
-
HK$25,639 HKD
£2,573 GBP
View
Most Expensive
Do Amore Diamonds
27-515B9F3EE · Oct 31
HK$38,289 HKD
$4,880 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$4,825 HKDSave up to HK$20,813 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$4,825 HKD