Princess|Lab Grown|IGI

12.05ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG826689343

Shape and cutting style on the report: Princess cut

Certificate IGI LG826689343

Diamond specifications and retailer prices

From $3,090 CAD
$2,212 USD
As of October 29, 2026
Save $11,508 CAD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $14,598 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.05ct lab-grown princess diamond

This 12.05ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826689343 or 826689343. Listed at 3 retailers as of October 29, 2026, with prices from $3,090 to $14,598, a $11,508 spread on the same certified stone. Brilliant Earth lists it at $14,598. 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

12.05
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826689343
Dimensions12.61 × 12.36 × 8.74 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.61 mm12.36 mm12.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826689343
Side View
Table 68.0%Crown 43.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $14,598 CAD|Low: $3,090 CAD|High: $14,598 CAD|Avg: $7,824 CAD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$3,090 CAD
Retailer 2$4,432 CAD
Brilliant Earth$14,598 CAD

38 data points across 3 retailers

3 retailers$3,090 CAD to $14,598 CAD

A
Cheapest Retailer
-
$3,090 CAD
$2,212 USD
Final sale: no returns
A
Retailer 2
-
$4,432 CAD
£2,498 GBP
View
Most Expensive
B
Brilliant Earth
21227550A · Oct 29
$14,598 CAD
$10,450 USD
View
2 more retailers have this diamond
Prices start from $3,090 CADSave up to $11,508 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
12.05ct Princess
$3,090 CAD