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 £2,268 GBP
$3,039 USD
As of October 31, 2026
Save £2,109 GBP (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,377 GBP 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 £2,268 to £4,377, a £2,109 spread on the same certified stone. Rare Carat lists it at £4,377. 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
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Price History

Last verified: Oct 31
Current: £4,377 GBP|Low: £2,268 GBP|High: £15,300 GBP|Avg: £7,152 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£2,268 GBP
Retailer 3£3,441 GBP
Rare Carat£4,377 GBP
Retailer 4£15,300 GBP

3 data points across 4 retailers

3 retailers£2,268 GBP to £4,377 GBP

A
Cheapest Retailer
-
£2,268 GBP
$3,039 USD
B+
Retailer 2
-
£3,441 GBP
$4,610 USD
View
Most Expensive
B
Rare Carat
2228001145 · Nov 1
£4,377 GBP
$5,865 USD
View
2 more retailers have this diamond
Prices start from £2,268 GBPSave up to £2,109 GBP

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
£2,268 GBP