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Princess|Lab Grown|IGI

12.05ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG681571989

Shape and cutting style on the report: Princess cut

Certificate IGI LG681571989

Diamond specifications and retailer prices

From $4,736 CAD
£2,669 GBP
As of October 30, 2026
Save $15,996 CAD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,732 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG681571989 or 681571989. Listed at 16 retailers as of October 30, 2026, with prices from $4,736 to $20,732, a $15,996 spread on the same certified stone. Taylor and Hart lists it at $20,732. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681571989
Dimensions12.93 × 12.51 × 8.22 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm12.51 mm12.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681571989
Side View
Table 64.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.7%

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: $4,736 CAD|Low: $4,720 CAD|High: $16,318 CAD|Avg: $7,975 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 1$4,736 CAD
Retailer 9$5,068 CAD
Retailer 10$5,676 CAD
Retailer 3$5,878 CAD
Retailer 13$5,878 CAD
Retailer 7$5,881 CAD
Retailer 4$6,264 CAD
Retailer 6$7,678 CAD
Retailer 8$7,950 CAD
Retailer 5$9,026 CAD
Retailer 2$9,113 CAD
Retailer 12$14,783 CAD
Retailer 11$16,318 CAD

44 data points across 13 retailers

16 retailers$4,736 CAD to $20,732 CAD

A
Cheapest Retailer
-
$4,736 CAD
£2,669 GBP
Retailer 2
-
$5,068 CAD
$3,628 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$5,514 CAD
$3,947 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$5,676 CAD
$4,063 USD
View
Final sale: no returns
Retailer 5
-
$5,878 CAD
$4,208 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,878 CAD
$4,208 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$5,881 CAD
$4,210 USD
View
A
Retailer 8
-
$6,264 CAD
$4,484 USD
View
B+
Retailer 9
-
$7,678 CAD
£4,328 GBP
View
B+
Retailer 10
-
$7,950 CAD
$5,691 USD
View
B+
Retailer 11
-
$9,026 CAD
£5,088 GBP
View
B+
Retailer 12
-
$9,113 CAD
$6,524 USD
View
B
Retailer 13
-
$12,572 CAD
$9,000 USD
View
B
Retailer 14
-
$14,783 CAD
$10,583 USD
View
B
Retailer 15
-
$16,318 CAD
$11,682 USD
View
Most Expensive
B
Taylor and Hart
VOARW1H · Oct 30
$20,732 CAD
$14,841 USD
View
15 more retailers have this diamond
Prices start from $4,736 CADSave up to $15,996 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
$4,736 CAD