Round|Lab Grown|IGI

12.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG612326578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612326578

Diamond specifications and retailer prices

From $12,284 CAD
HK$68,700 HKD
As of October 31, 2026
Save $24,804 CAD (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $37,088 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 LG612326578 or 612326578. Listed at 3 retailers as of October 31, 2026, with prices from $12,284 to $37,088, a $24,804 spread on the same certified stone. Brilliant Earth lists it at $37,088. 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 angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612326578
Dimensions14.72 × 14.67 × 8.96 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
14.72 mm14.67 mm12.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612326578
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $37,088 CAD|Low: $12,284 CAD|High: $40,329 CAD|Avg: $23,800 CAD|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 4, 2026
Retailer 5$12,284 CAD
Retailer 3$15,059 CAD
Retailer 4$15,187 CAD
Retailer 6$24,218 CAD
Retailer 2$26,380 CAD
Brilliant Earth$37,088 CAD

18 data points across 6 retailers

3 retailers$12,284 CAD to $37,088 CAD

B+
Cheapest Retailer
-
$12,284 CAD
HK$68,700 HKD
Retailer 2
-
$26,380 CAD
$18,885 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
9248612A · Oct 31
$37,088 CAD
$26,550 USD
View
2 more retailers have this diamond
Prices start from $12,284 CADSave up to $24,804 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.

B+
12.09ct Round
$12,284 CAD