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 $859 CAD
$615 USD
As of October 30, 2026
Save $3,730 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,817 CAD 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 16 retailers as of October 29, 2026, with a 434% 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
Color
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: Oct 30
Current: $6,817 CAD|Low: $612 CAD|High: $6,817 CAD|Avg: $2,718 CAD
Do Amore Diamonds
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
October 31, 2026
Retailer 15$859 CAD
Retailer 10$860 CAD
Retailer 13$930 CAD
Retailer 5$1,271 CAD
Retailer 3$1,456 CAD
Retailer 2$1,661 CAD
Retailer 14$2,256 CAD
Retailer 4$2,380 CAD
Retailer 9$2,563 CAD
Retailer 16$2,712 CAD
Retailer 7$3,087 CAD
Retailer 6$3,272 CAD
Retailer 8$3,592 CAD
Retailer 12$4,009 CAD
Retailer 11$4,590 CAD
Do Amore Diamonds$6,817 CAD

21 data points across 16 retailers

16 retailers$859 CAD to $4,590 CAD

A
Cheapest Retailer
-
$859 CAD
$615 USD
Final sale: no returns
A
Retailer 2
-
$860 CAD
$616 USD
View
A
Retailer 3
-
$930 CAD
$666 USD
View
A
Retailer 4
-
$953 CAD
$682 USD
View
B+
Retailer 5
-
$1,271 CAD
$910 USD
View
B+
Retailer 6
-
$1,456 CAD
$1,042 USD
View
B+
Retailer 7
-
$1,661 CAD
£936 GBP
View
Retailer 8
-
$2,256 CAD
$1,615 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$2,380 CAD
$1,704 USD
View
B+
Retailer 10
-
$2,563 CAD
A$2,823 AUD
View
B
Retailer 11
-
$2,712 CAD
$1,941 USD
View
B
Retailer 12
-
$3,272 CAD
$2,342 USD
View
B
Retailer 13
-
$3,592 CAD
$2,571 USD
View
B
Retailer 14
-
$4,009 CAD
$2,870 USD
View
B
Retailer 15
-
$4,590 CAD
£2,587 GBP
View
Most Expensive
Do Amore Diamonds
27-515B9F3EE · Oct 31
$6,817 CAD
$4,880 USD
View
Price under review
15 more retailers have this diamond
Prices start from $859 CADSave up to $3,730 CAD

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
$859 CAD