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Princess|Lab Grown|IGI

10.78ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG826654510

Shape and cutting style on the report: Princess cut

Certificate IGI LG826654510

Diamond specifications and retailer prices

From $3,456 CAD
$2,474 USD
As of October 31, 2026
Save $5,015 CAD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,471 CAD at Brilliance · As of November 1, 2026
View at Brilliance

About this 10.78ct lab-grown princess diamond

This 10.78ct 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 LG826654510 or 826654510. Listed at 3 retailers as of October 31, 2026, with prices from $3,456 to $8,471, a $5,015 spread on the same certified stone. Brilliance lists it at $8,471. 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

10.78
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826654510
Dimensions12.44 × 12.23 × 8.17 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm12.23 mm10.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826654510
Side View
Table 70.0%Crown 39.7°Girdle: MediumPavilion 37.4°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,471 CAD|Low: $3,456 CAD|High: $10,147 CAD|Avg: $6,460 CAD|-16.5%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$3,456 CAD
Retailer 3$4,578 CAD
Brilliance$8,471 CAD

11 data points across 3 retailers

3 retailers$3,456 CAD to $8,471 CAD

A
Cheapest Retailer
-
$3,456 CAD
$2,474 USD
Final sale: no returns
A
Retailer 2
-
$4,578 CAD
$3,277 USD
View
Most Expensive
B+
Brilliance
D44945828 · Nov 1
$8,471 CAD
$6,064 USD
View
2 more retailers have this diamond
Prices start from $3,456 CADSave up to $5,015 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
10.78ct Princess
$3,456 CAD