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Round|Lab Grown|IGI

12.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG843678306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843678306

Diamond specifications and retailer prices

From $3,581 CAD
£2,018 GBP
As of November 1, 2026
Save $11,960 CAD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,541 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct 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 LG843678306 or 843678306. Listed at 12 retailers as of October 31, 2026, with prices from $3,581 to $15,541, a $11,960 spread on the same certified stone. Taylor and Hart lists it at $15,541. 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

12.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843678306
Dimensions14.91 × 14.86 × 8.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.91 mm14.86 mm12.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843678306
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,261 CAD|Low: $3,581 CAD|High: $15,541 CAD|Avg: $8,261 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 4$3,581 CAD
Retailer 11$4,304 CAD
Retailer 6$4,463 CAD
Retailer 5$5,998 CAD
Retailer 8$6,406 CAD
Retailer 7$6,902 CAD
Retailer 3$6,937 CAD
Retailer 1$8,261 CAD
Retailer 2$11,200 CAD
Retailer 9$12,434 CAD
Retailer 10$13,157 CAD
Taylor and Hart$15,541 CAD

10 data points across 12 retailers

12 retailers$3,581 CAD to $15,541 CAD

A
Cheapest Retailer
-
$3,581 CAD
£2,018 GBP
A
Retailer 2
-
$4,304 CAD
$3,081 USD
View
Final sale: no returns
A
Retailer 3
-
$4,463 CAD
$3,195 USD
View
A
Retailer 4
-
$5,998 CAD
£3,381 GBP
View
A
Retailer 5
-
$6,406 CAD
$4,586 USD
View
A
Retailer 6
-
$6,902 CAD
ZAR 79,824 ZAR
View
A
Retailer 7
-
$6,937 CAD
$4,966 USD
View
B+
Retailer 8
-
$8,261 CAD
A$9,098 AUD
View
B+
Retailer 9
-
$11,200 CAD
$8,018 USD
View
B
Retailer 10
-
$12,434 CAD
$8,901 USD
View
B
Retailer 11
-
$13,157 CAD
$9,419 USD
View
Most Expensive
B
Taylor and Hart
8N659ES · Oct 31
$15,541 CAD
$11,125 USD
View
11 more retailers have this diamond
Prices start from $3,581 CADSave up to $11,960 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
12.03ct Round
$3,581 CAD