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Round|Lab Grown|IGI

12.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG610350434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610350434

Diamond specifications and retailer prices

From $5,702 CAD
$4,082 USD
As of October 31, 2026
Save $30,953 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $36,655 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.09ct lab-grown round diamond

This 12.09ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610350434 or 610350434. Listed at 20 retailers as of October 31, 2026, with prices from $5,702 to $36,655, a $30,953 spread on the same certified stone. Brilliant Earth lists it at $36,655. 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

12.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350434
Dimensions14.84 × 14.89 × 8.93 mm
L/W Ratio1.00
Girdle conditionFaceted
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
14.84 mm14.89 mm12.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350434
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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 31
Current: $36,655 CAD|Low: $4,889 CAD|High: $37,800 CAD|Avg: $10,349 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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$5,093 CAD
Retailer 7$5,542 CAD
Retailer 9$5,702 CAD
Retailer 3$5,907 CAD
Retailer 15$5,909 CAD
Retailer 6$6,292 CAD
Retailer 8$7,383 CAD
Retailer 11$7,686 CAD
Retailer 17$7,989 CAD
Retailer 13$9,144 CAD
Retailer 5$9,159 CAD
Retailer 10$9,423 CAD
Retailer 12$9,480 CAD
Retailer 16$11,081 CAD
Retailer 14$13,708 CAD
Retailer 2$14,782 CAD
Retailer 4$14,862 CAD
Brilliant Earth$36,655 CAD

43 data points across 18 retailers

20 retailers$5,702 CAD to $36,655 CAD

Retailer 1
-
$5,093 CAD
$3,646 USD
Price last confirmed 11 days ago
Retailer 2
-
$5,542 CAD
$3,967 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$5,702 CAD
$4,082 USD
View
Final sale: no returns
Retailer 4
-
$5,907 CAD
$4,229 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$5,907 CAD
$4,229 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$5,909 CAD
$4,230 USD
View
A
Retailer 7
-
$6,292 CAD
$4,504 USD
View
Retailer 8
-
$7,383 CAD
$5,285 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$7,686 CAD
£4,333 GBP
View
A
Retailer 10
-
$7,989 CAD
$5,719 USD
View
B+
Retailer 11
-
$9,144 CAD
ZAR 105,752 ZAR
View
Retailer 12
-
$9,159 CAD
$6,557 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$9,480 CAD
€6,463 EUR
View
Retailer 14
-
$11,081 CAD
A$12,204 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$13,708 CAD
$9,813 USD
View
B+
Retailer 16
-
$14,782 CAD
A$16,280 AUD
View
B
Retailer 17
-
$14,862 CAD
$10,639 USD
View
B
Retailer 18
-
$16,401 CAD
$11,741 USD
View
B
Retailer 19
-
$20,843 CAD
$14,921 USD
View
Most Expensive
B
Brilliant Earth
20601911A · Oct 31
$36,655 CAD
$26,240 USD
View
19 more retailers have this diamond
Prices start from $5,702 CADSave up to $30,953 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
12.09ct Round
$5,702 CAD