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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 $5,426 NZD
$3,053 USD
As of November 2, 2026
Save $16,973 NZD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $22,399 NZD at With Clarity · As of November 2, 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 $5,426 to $22,399, a $16,973 spread on the same certified stone. With Clarity lists it at $22,399. 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: $6,965 NZD|Low: $5,426 NZD|High: $22,399 NZD|Avg: $13,992 NZD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 2, 2026
Retailer 3$5,426 NZD
Retailer 1$6,965 NZD
Retailer 2$11,373 NZD
Retailer 4$18,502 NZD
With Clarity$22,399 NZD

5 data points across 5 retailers

5 retailers$5,426 NZD to $22,399 NZD

A
Cheapest Retailer
-
$5,426 NZD
$3,053 USD
A
Retailer 2
-
$6,965 NZD
€3,732 EUR
View
B+
Retailer 3
-
$11,373 NZD
$6,399 USD
View
B
Retailer 4
-
$18,502 NZD
$10,410 USD
View
Most Expensive
B
With Clarity
848695435 · Nov 2
$22,399 NZD
$12,603 USD
View
4 more retailers have this diamond
Prices start from $5,426 NZDSave up to $16,973 NZD

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
$5,426 NZD