Princess|Lab Grown|IGI

20.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG779661404

Shape and cutting style on the report: Princess cut

Certificate IGI LG779661404

Diamond specifications and retailer prices

From $27,249 CAD
£15,360 GBP
As of October 30, 2026
Save $26,692 CAD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $79,097 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 20.21ct lab-grown princess diamond

This 20.21ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779661404 or 779661404. Listed at 9 retailers as of October 29, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779661404
Dimensions14.65 × 14.61 × 10.37 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.65 mm14.61 mm20.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779661404
Side View
Table 69.0%Crown 34.5°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $31,752 CAD|Low: $19,869 CAD|High: $79,536 CAD|Avg: $40,903 CAD|+21.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 4$19,869 CAD
Retailer 3$23,657 CAD
Retailer 7$27,249 CAD
Retailer 1$31,752 CAD
Retailer 6$33,326 CAD
Retailer 11$33,667 CAD
Retailer 12$37,743 CAD
Retailer 5$43,824 CAD
Retailer 8$46,363 CAD
Retailer 9$53,941 CAD
Retailer 2$57,119 CAD
Retailer 10$63,852 CAD
Taylor and Hart$79,097 CAD

10 data points across 13 retailers

9 retailers$27,249 CAD to $53,941 CAD

B+
Cheapest Retailer
-
$27,249 CAD
£15,360 GBP
B
Retailer 2
-
$31,752 CAD
$22,730 USD
View
B
Retailer 3
-
$33,326 CAD
$23,857 USD
View
B
Retailer 4
-
$33,667 CAD
$24,101 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$43,824 CAD
$31,372 USD
View
B
Retailer 6
-
$46,363 CAD
$33,190 USD
View
Final sale: no returns
B
Retailer 7
-
$53,941 CAD
€36,776 EUR
View
Retailer 8
-
$63,852 CAD
A$70,323 AUD
View
Price under review
Most Expensive
Taylor and Hart
I1FWVL2 · Oct 30
$79,097 CAD
$56,623 USD
View
Price under review
8 more retailers have this diamond
Prices start from $27,249 CADSave up to $26,692 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.

B+
20.21ct Princess
$27,249 CAD