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Princess|Lab Grown|IGI

12.31ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG757529842

Shape and cutting style on the report: Princess cut

Certificate IGI LG757529842

Diamond specifications and retailer prices

From $5,980 CAD
As of October 30, 2026
Save $11,020 CAD (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $17,000 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 12.31ct lab-grown princess diamond

This 12.31ct 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 LG757529842 or 757529842. Listed at 3 retailers as of October 29, 2026, with prices from $5,980 to $17,000, a $11,020 spread on the same certified stone. Do Amore Diamonds lists it at $17,000. 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

12.31
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757529842
Dimensions12.94 × 12.68 × 8.67 mm
L/W Ratio1.02
Culet sizePointed
Top View
12.94 mm12.68 mm12.31 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757529842
Side View
Table 69.0%Crown 39°Girdle: MediumPavilion 37.5°Culet: NoneDepth 68.4%

Caratlytics Score

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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 30
Current: $18,104 CAD|Low: $3,436 CAD|High: $30,313 CAD|Avg: $10,163 CAD|-7.1%
Do Amore Diamonds
Retailer 2
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Retailer 17
August 3, 2026
Retailer 8$4,471 CAD
Retailer 16$4,511 CAD
Retailer 9$4,639 CAD
Retailer 11$5,011 CAD
Retailer 15$5,134 CAD
Retailer 4$5,392 CAD
Retailer 10$5,980 CAD
Retailer 12$6,387 CAD
Retailer 3$7,028 CAD
Retailer 6$9,562 CAD
Retailer 17$9,603 CAD
Retailer 13$10,249 CAD
Retailer 14$11,784 CAD
Retailer 7$12,994 CAD
Retailer 2$15,820 CAD
Do Amore Diamonds$18,104 CAD
Retailer 5$30,313 CAD

54 data points across 17 retailers

3 retailers$5,980 CAD to $17,000 CAD

A
Cheapest Retailer
-
$5,980 CAD
B
Retailer 2
-
$15,820 CAD
$11,325 USD
View
Most Expensive
B
Do Amore Diamonds
22-757529842 · Oct 29
$17,000 CAD
$12,170 USD
View
2 more retailers have this diamond
Prices start from $5,980 CADSave up to $11,020 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
12.31ct Princess
$5,980 CAD