Radiant|Lab Grown|IGI

12.46ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG746526334

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

Certificate IGI LG746526334

Diamond specifications and retailer prices

From $2,411 USD
As of November 2, 2026
Save $14,169 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,620 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.46ct lab-grown radiant diamond

This 12.46ct 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 LG746526334 or 746526334. Listed at 17 retailers as of November 2, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.46
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746526334
Dimensions16.50 × 11.44 × 7.55 mm
L/W Ratio1.44
Culet sizePointed
Top View
16.50 mm11.44 mm12.46 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746526334
Side View
Table 63.0%Crown 46.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 66.0%

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: Nov 2
Current: $2,479 USD|Low: $2,170 USD|High: $16,580 USD|Avg: $5,637 USD|-0.1%
Retailer 1
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
Retailer 19
November 2, 2026
Retailer 3$2,411 USD
Retailer 1$2,479 USD
Retailer 18$2,623 USD
Retailer 9$2,992 USD
Retailer 2$3,004 USD
Retailer 15$3,340 USD
Retailer 4$3,926 USD
Retailer 7$3,956 USD
Retailer 5$4,012 USD
Retailer 10$4,145 USD
Retailer 6$4,192 USD
Retailer 16$4,242 USD
Retailer 14$4,668 USD
Retailer 12$5,719 USD
Retailer 11$7,019 USD
Retailer 17$7,871 USD
Retailer 13$9,216 USD
Retailer 8$13,955 USD
Retailer 19$16,580 USD

12 data points across 19 retailers

17 retailers$2,411 USD to $16,580 USD

A
Cheapest Retailer
-
$2,411 USD
A
Retailer 2
-
$2,479 USD
£1,952 GBP
View
A
Retailer 3
-
$2,623 USD
View
A
Retailer 4
-
$3,004 USD
View
A
Retailer 5
-
$3,340 USD
View
A
Retailer 6
-
$3,926 USD
View
A
Retailer 7
-
$3,956 USD
CA$5,495 CAD
View
A
Retailer 8
-
$4,012 USD
View
B+
Retailer 9
-
$4,192 USD
View
B+
Retailer 10
-
$4,242 USD
View
B+
Retailer 11
-
$4,668 USD
€4,446 EUR
View
B+
Retailer 12
-
$5,719 USD
A$8,798 AUD
View
B
Retailer 13
-
$7,871 USD
View
B
Retailer 14
-
$9,216 USD
A$14,179 AUD
View
B
Retailer 15
-
$13,955 USD
View
B
Retailer 16
-
$16,580 USD
View
Most Expensive
Brilliant Earth
22301404A · Oct 31
$23,620 USD
View
Price under review
16 more retailers have this diamond
Prices start from $2,411 USDSave up to $14,169 USD

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
12.46ct Radiant
$2,411 USD