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Oval|Lab Grown|GIA

12.24ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • GIA 2476896807

Certificate GIA 2476896807

Diamond specifications and retailer prices

From $5,401 NZD
$3,039 USD
As of October 31, 2026
Save $5,023 NZD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,424 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 12.24ct lab-grown oval diamond

This 12.24ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2476896807. Listed at 3 retailers as of October 31, 2026, with prices from $5,401 to $10,424, a $5,023 spread on the same certified stone. Rare Carat lists it at $10,424. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

12.24
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2476896807
Dimensions18.64 × 13.06 × 8.19 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Growth Remnant, Feather
Top View
18.64 mm13.06 mm12.24 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2476896807
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.7%

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: Oct 31
Current: $10,424 NZD|Low: $5,401 NZD|High: $36,435 NZD|Avg: $17,031 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$5,401 NZD
Retailer 3$8,193 NZD
Rare Carat$10,424 NZD
Retailer 4$36,435 NZD

3 data points across 4 retailers

3 retailers$5,401 NZD to $10,424 NZD

A
Cheapest Retailer
-
$5,401 NZD
$3,039 USD
B+
Retailer 2
-
$8,193 NZD
$4,610 USD
View
Most Expensive
B
Rare Carat
2228001145 · Nov 1
$10,424 NZD
$5,865 USD
View
2 more retailers have this diamond
Prices start from $5,401 NZDSave up to $5,023 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
12.24ct Oval
$5,401 NZD