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Princess|Lab Grown|IGI

10.23ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG816679580

Shape and cutting style on the report: Princess cut

Certificate IGI LG816679580

Diamond specifications and retailer prices

From $2,405 CAD
$1,722 USD
As of October 29, 2026
Save $9,985 CAD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $12,391 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.23ct lab-grown princess diamond

This 10.23ct 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 LG816679580 or 816679580. Listed at 3 retailers as of October 29, 2026, with prices from $2,405 to $12,391, a $9,985 spread on the same certified stone. Brilliant Earth lists it at $12,391. 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

10.23
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679580
Dimensions12.17 × 12.03 × 8.07 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm12.03 mm10.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679580
Side View
Table 72.0%Crown 40.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $12,391 CAD|Low: $2,405 CAD|High: $12,391 CAD|Avg: $6,510 CAD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$2,405 CAD
Retailer 2$3,577 CAD
Brilliant Earth$12,391 CAD

37 data points across 3 retailers

3 retailers$2,405 CAD to $12,391 CAD

A
Cheapest Retailer
-
$2,405 CAD
$1,722 USD
Final sale: no returns
A
Retailer 2
-
$3,577 CAD
£2,017 GBP
View
Most Expensive
B
Brilliant Earth
21236705A · Oct 29
$12,391 CAD
$8,870 USD
View
2 more retailers have this diamond
Prices start from $2,405 CADSave up to $9,985 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
10.23ct Princess
$2,405 CAD