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Radiant|Lab Grown|IGI

12.25ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG848695435

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

Certificate IGI LG848695435

Diamond specifications and retailer prices

From $4,356 AUD
$3,053 USD
As of November 2, 2026
Save $13,627 AUD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,983 AUD at With Clarity · As of November 3, 2026
View at With Clarity

About this 12.25ct lab-grown radiant diamond

This 12.25ct 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 LG848695435 or 848695435. Listed at 5 retailers as of November 2, 2026, with prices from $4,356 to $17,983, a $13,627 spread on the same certified stone. With Clarity lists it at $17,983. 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

12.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848695435
Dimensions16.69 × 11.36 × 7.56 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm11.36 mm12.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848695435
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.3°Culet: NoneDepth 66.5%

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: Nov 2
Current: $5,591 AUD|Low: $4,356 AUD|High: $17,983 AUD|Avg: $11,234 AUD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 2, 2026
Retailer 3$4,356 AUD
Retailer 1$5,591 AUD
Retailer 2$9,131 AUD
Retailer 4$14,854 AUD
With Clarity$17,983 AUD

5 data points across 5 retailers

5 retailers$4,356 AUD to $17,983 AUD

A
Cheapest Retailer
-
$4,356 AUD
$3,053 USD
A
Retailer 2
-
$5,591 AUD
€3,732 EUR
View
B+
Retailer 3
-
$9,131 AUD
$6,399 USD
View
B
Retailer 4
-
$14,854 AUD
$10,410 USD
View
Most Expensive
B
With Clarity
848695435 · Nov 3
$17,983 AUD
$12,603 USD
View
4 more retailers have this diamond
Prices start from $4,356 AUDSave up to $13,627 AUD

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
12.25ct Radiant
$4,356 AUD