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 HK$23,844 HKD
$3,039 USD
As of October 31, 2026
Save HK$22,173 HKD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$46,017 HKD 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 HK$23,844 to HK$46,017, a HK$22,173 spread on the same certified stone. Rare Carat lists it at HK$46,017. 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: HK$46,017 HKD|Low: HK$23,844 HKD|High: HK$160,845 HKD|Avg: HK$75,185 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2HK$23,844 HKD
Retailer 3HK$36,171 HKD
Rare CaratHK$46,017 HKD
Retailer 4HK$160,845 HKD

3 data points across 4 retailers

3 retailersHK$23,844 HKD to HK$46,017 HKD

A
Cheapest Retailer
-
HK$23,844 HKD
$3,039 USD
B+
Retailer 2
-
HK$36,171 HKD
$4,610 USD
View
Most Expensive
B
Rare Carat
2228001145 · Nov 1
HK$46,017 HKD
$5,865 USD
View
2 more retailers have this diamond
Prices start from HK$23,844 HKDSave up to HK$22,173 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
12.24ct Oval
HK$23,844 HKD