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Princess|Lab Grown|IGI

11.31ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG618409485

Shape and cutting style on the report: Princess cut

Certificate IGI LG618409485

Diamond specifications and retailer prices

From $6,056 CAD
$4,327 USD
As of October 26, 2026
Save $19,655 CAD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $25,711 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.31ct lab-grown princess diamond

This 11.31ct 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 LG618409485 or 618409485. Listed at 6 retailers as of October 26, 2026, with prices from $6,056 to $25,711, a $19,655 spread on the same certified stone. Brilliant Earth lists it at $25,711. 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

11.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618409485
Dimensions12.32 × 12.17 × 8.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.32 mm12.17 mm11.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618409485
Side View
Table 73.0%Crown 45.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 69.7%

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 26
Current: $25,711 CAD|Low: $6,056 CAD|High: $26,508 CAD|Avg: $11,685 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 8$6,056 CAD
Retailer 4$6,344 CAD
Retailer 7$6,545 CAD
Retailer 11$6,599 CAD
Retailer 12$6,760 CAD
Retailer 2$7,011 CAD
Retailer 13$7,751 CAD
Retailer 14$8,212 CAD
Retailer 9$11,006 CAD
Retailer 10$11,492 CAD
Retailer 6$15,829 CAD
Retailer 15$16,569 CAD
Retailer 5$17,289 CAD
Retailer 3$21,326 CAD
Brilliant Earth$25,711 CAD

15 data points across 15 retailers

6 retailers$6,056 CAD to $25,711 CAD

A
Cheapest Retailer
-
$6,056 CAD
$4,327 USD
A
Retailer 2
-
$6,599 CAD
$4,715 USD
View
B+
Retailer 3
-
$7,011 CAD
€4,771 EUR
View
B
Retailer 4
-
$11,006 CAD
$7,864 USD
View
B
Retailer 5
-
$11,492 CAD
$8,211 USD
View
Most Expensive
B
Brilliant Earth
10794058A · Oct 29
$25,711 CAD
$18,370 USD
View
5 more retailers have this diamond
Prices start from $6,056 CADSave up to $19,655 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
11.31ct Princess
$6,056 CAD