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Radiant|Lab Grown|IGI

12.56ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG830606169

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG830606169

Diamond specifications and retailer prices

From $3,890 CAD
$2,785 USD
As of October 31, 2026
Save $17,817 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,708 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.56ct lab-grown radiant diamond

This 12.56ct lab-grown radiant 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 LG830606169 or 830606169. Listed at 13 retailers as of October 31, 2026, with prices from $3,890 to $21,708, a $17,817 spread on the same certified stone. Do Amore Diamonds lists it at $21,708. 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

12.56
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606169
Dimensions16.45 × 11.62 × 7.84 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.45 mm11.62 mm12.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606169
Side View
Table 69.0%Crown 26.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.5%

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: Oct 31
Current: $21,708 CAD|Low: $3,772 CAD|High: $33,260 CAD|Avg: $11,435 CAD|-18.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8$3,890 CAD
Retailer 4$4,582 CAD
Retailer 2$5,455 CAD
Retailer 7$5,610 CAD
Retailer 6$5,715 CAD
Retailer 5$6,254 CAD
Retailer 12$7,664 CAD
Retailer 11$9,771 CAD
Retailer 9$11,072 CAD
Retailer 10$14,098 CAD
Retailer 3$17,629 CAD
Do Amore Diamonds$21,708 CAD

20 data points across 12 retailers

13 retailers$3,890 CAD to $21,708 CAD

A
Cheapest Retailer
-
$3,890 CAD
$2,785 USD
Retailer 2
-
$4,582 CAD
$3,280 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$5,315 CAD
$3,805 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$5,455 CAD
£3,075 GBP
View
A
Retailer 5
-
$5,610 CAD
$4,016 USD
View
A
Retailer 6
-
$5,715 CAD
$4,091 USD
View
B+
Retailer 7
-
$6,254 CAD
ZAR 72,333 ZAR
View
B+
Retailer 8
-
$7,664 CAD
£4,320 GBP
View
B+
Retailer 9
-
$9,771 CAD
$6,995 USD
View
B
Retailer 10
-
$11,072 CAD
$7,926 USD
View
B
Retailer 11
-
$14,098 CAD
$10,092 USD
View
B
Retailer 12
-
$17,629 CAD
$12,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-F05DAB451 · Oct 31
$21,708 CAD
$15,540 USD
View
12 more retailers have this diamond
Prices start from $3,890 CADSave up to $17,817 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
12.56ct Radiant
$3,890 CAD