Radiant|Lab Grown|IGI

12.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG824618732

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

Certificate IGI LG824618732

Diamond specifications and retailer prices

From $3,880 CAD
HK$21,700 HKD
As of October 30, 2026
Save $10,114 CAD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,994 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 12.55ct lab-grown radiant diamond

This 12.55ct 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 LG824618732 or 824618732. Listed at 9 retailers as of October 30, 2026, with prices from $3,880 to $13,994, a $10,114 spread on the same certified stone. Adiamor lists it at $13,994. 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

12.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824618732
Dimensions17.22 × 11.64 × 7.35 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.22 mm11.64 mm12.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824618732
Side View
Table 68.0%Crown 45.6°Girdle: ThinPavilion 34.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: $13,994 CAD|Low: $3,737 CAD|High: $13,994 CAD|Avg: $8,466 CAD|+0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$3,880 CAD
Retailer 2$4,532 CAD
Retailer 5$5,152 CAD
Retailer 4$5,568 CAD
Retailer 3$8,305 CAD
Retailer 8$11,524 CAD
Retailer 6$12,302 CAD
Retailer 9$12,665 CAD
Adiamor$13,994 CAD

39 data points across 9 retailers

9 retailers$3,880 CAD to $13,994 CAD

A
Cheapest Retailer
-
$3,880 CAD
HK$21,700 HKD
A
Retailer 2
-
$4,532 CAD
£2,555 GBP
View
B+
Retailer 3
-
$5,152 CAD
$3,688 USD
View
Retailer 4
-
$5,568 CAD
€3,796 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,305 CAD
$5,945 USD
View
B
Retailer 6
-
$11,524 CAD
$8,250 USD
View
B
Retailer 7
-
$12,302 CAD
$8,807 USD
View
Retailer 8
-
$12,665 CAD
A$13,948 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Adiamor
D-81604679 · Oct 31
$13,994 CAD
$10,018 USD
View
8 more retailers have this diamond
Prices start from $3,880 CADSave up to $10,114 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
12.55ct Radiant
$3,880 CAD