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Round|Natural|GIA

1.23ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 2426768128

Certificate GIA 2426768128

Diamond specifications and retailer prices

From $17,071 AUD
As of November 5, 2026
Save $600 AUD (3%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $17,671 AUD at Jared · As of November 4, 2026
View at Jared

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2426768128. Listed at 4 retailers as of November 4, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2426768128
Dimensions6.82 × 6.84 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.82 mm6.84 mm1.23 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426768128
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $17,071 AUD|Low: $16,755 AUD|High: $17,285 AUD|Avg: $17,072 AUD|+1.8%
November 5, 2026
Retailer 1$17,071 AUD

22 data points across 1 retailer

4 retailers$17,071 AUD to $17,671 AUD

B+
Cheapest Retailer
-
$17,071 AUD
B
Retailer 2
-
$17,099 AUD
View
B
Retailer 3
-
$17,099 AUD
View
Most Expensive
B
Jared
147212650 · Nov 4
$17,671 AUD
$12,370 USD
View
3 more retailers have this diamond
Prices start from $17,071 AUDSave up to $600 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.

B+
1.23ct Round
$17,071 AUD