CaratHunter
Plans
Princess|Lab Grown|IGI

1.21ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG675571773

Shape and cutting style on the report: Princess cut

Certificate IGI LG675571773

Diamond specifications and retailer prices

From $561 SGD
$439 USD
As of November 2, 2026
Save $2,293 SGD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,855 SGD at With Clarity · As of November 2, 2026
View at With Clarity

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 LG675571773 or 675571773. Listed at 22 retailers as of November 2, 2026, with prices from $561 to $2,855, a $2,293 spread on the same certified stone. With Clarity lists it at $2,855. 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 angle46.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675571773
Dimensions5.89 × 5.71 × 3.95 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.71 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675571773
Side View
Table 67.0%Crown 46.1°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.2%

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 2
Current: $1,810 SGD|Low: $427 SGD|High: $2,993 SGD|Avg: $1,451 SGD|+31.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 2, 2026
Retailer 9$561 SGD
Retailer 10$628 SGD
Retailer 2$629 SGD
Retailer 5$696 SGD
Retailer 11$696 SGD
Retailer 12$717 SGD
Retailer 3$852 SGD
Retailer 21$882 SGD
Retailer 6$1,030 SGD
Retailer 16$1,150 SGD
Retailer 15$1,201 SGD
Retailer 20$1,289 SGD
Retailer 19$1,697 SGD
Retailer 1$1,810 SGD
Retailer 14$1,865 SGD
Retailer 4$2,232 SGD
Retailer 8$2,238 SGD
Retailer 13$2,280 SGD
Retailer 7$2,502 SGD
Retailer 17$2,558 SGD
Retailer 18$2,724 SGD
With Clarity$2,855 SGD

31 data points across 22 retailers

22 retailers$561 SGD to $2,855 SGD

A
Cheapest Retailer
-
$561 SGD
$439 USD
A
Retailer 2
-
$628 SGD
$491 USD
View
Final sale: no returns
A
Retailer 3
-
$629 SGD
$492 USD
View
Retailer 4
-
$696 SGD
$544 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$696 SGD
$544 USD
View
A
Retailer 6
-
$717 SGD
£441 GBP
View
A
Retailer 7
-
$852 SGD
$666 USD
View
A
Retailer 8
-
$882 SGD
$690 USD
View
B+
Retailer 9
-
$1,030 SGD
$805 USD
View
B+
Retailer 10
-
$1,150 SGD
£708 GBP
View
B+
Retailer 11
-
$1,201 SGD
ZAR 15,165 ZAR
View
B+
Retailer 12
-
$1,289 SGD
€960 EUR
View
B+
Retailer 13
-
$1,697 SGD
A$2,041 AUD
View
B
Retailer 14
-
$1,810 SGD
$1,415 USD
View
Retailer 15
-
$1,865 SGD
A$2,244 AUD
View
Price last confirmed 33 days ago
Retailer 16
-
$2,232 SGD
$1,745 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,238 SGD
$1,750 USD
View
B
Retailer 18
-
$2,280 SGD
$1,783 USD
View
B
Retailer 19
-
$2,502 SGD
$1,956 USD
View
B
Retailer 20
-
$2,558 SGD
£1,575 GBP
View
B
Retailer 21
-
$2,724 SGD
$2,130 USD
View
Most Expensive
B
With Clarity
675571773 · Nov 2
$2,855 SGD
$2,232 USD
View
21 more retailers have this diamond
Prices start from $561 SGDSave up to $2,293 SGD

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
$561 SGD