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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 HK$18,917 HKD
$2,411 USD
As of November 2, 2026
Save HK$111,171 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$185,325 HKD at Brilliant Earth · As of November 2, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$19,449 HKD|Low: HK$17,026 HKD|High: HK$130,088 HKD|Avg: HK$44,232 HKD|-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 3HK$18,917 HKD
Retailer 1HK$19,449 HKD
Retailer 18HK$20,580 HKD
Retailer 9HK$23,474 HKD
Retailer 2HK$23,570 HKD
Retailer 15HK$26,206 HKD
Retailer 4HK$30,804 HKD
Retailer 7HK$31,042 HKD
Retailer 5HK$31,479 HKD
Retailer 10HK$32,524 HKD
Retailer 6HK$32,891 HKD
Retailer 16HK$33,283 HKD
Retailer 14HK$36,628 HKD
Retailer 12HK$44,869 HKD
Retailer 11HK$55,072 HKD
Retailer 17HK$61,757 HKD
Retailer 13HK$72,312 HKD
Retailer 8HK$109,492 HKD
Retailer 19HK$130,088 HKD

12 data points across 19 retailers

17 retailersHK$18,917 HKD to HK$130,088 HKD

A
Cheapest Retailer
-
HK$18,917 HKD
$2,411 USD
A
Retailer 2
-
HK$19,449 HKD
£1,952 GBP
View
A
Retailer 3
-
HK$20,580 HKD
$2,623 USD
View
A
Retailer 4
-
HK$23,570 HKD
$3,004 USD
View
A
Retailer 5
-
HK$26,206 HKD
$3,340 USD
View
A
Retailer 6
-
HK$30,804 HKD
$3,926 USD
View
A
Retailer 7
-
HK$31,042 HKD
CA$5,495 CAD
View
A
Retailer 8
-
HK$31,479 HKD
$4,012 USD
View
B+
Retailer 9
-
HK$32,891 HKD
$4,192 USD
View
B+
Retailer 10
-
HK$33,283 HKD
$4,242 USD
View
B+
Retailer 11
-
HK$36,628 HKD
€4,446 EUR
View
B+
Retailer 12
-
HK$44,869 HKD
A$8,798 AUD
View
B
Retailer 13
-
HK$61,757 HKD
$7,871 USD
View
B
Retailer 14
-
HK$72,312 HKD
A$14,179 AUD
View
B
Retailer 15
-
HK$109,492 HKD
$13,955 USD
View
B
Retailer 16
-
HK$130,088 HKD
$16,580 USD
View
Most Expensive
Brilliant Earth
22301404A · Nov 2
HK$185,325 HKD
$23,620 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$18,917 HKDSave up to HK$111,171 HKD

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
HK$18,917 HKD