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Round|Natural|GIA

1.30ct F IF Round Natural Diamond

EX • F/IF • GIA 6445314566

Certificate GIA 6445314566

Diamond specifications and retailer prices

From $15,959 AUD
As of November 4, 2026
Save $4,623 AUD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $20,582 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6445314566. Listed at 3 retailers as of November 4, 2026, with prices from $15,959 to $20,582, a $4,623 spread on the same certified stone. Yorxs lists it at $20,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6445314566
Dimensions6.95 × 6.99 × 4.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.95 mm6.99 mm1.30 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445314566
Side View
Table 56.0%Crown 35°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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

Last verified: Nov 4
Current: $16,611 AUD|Low: $15,524 AUD|High: $21,420 AUD|Avg: $17,660 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 2$15,959 AUD
Retailer 1$16,611 AUD
Retailer 3$17,499 AUD
Yorxs$20,582 AUD

20 data points across 4 retailers

3 retailers$15,959 AUD to $20,582 AUD

B+
Cheapest Retailer
-
$15,959 AUD
B+
Retailer 2
-
$16,611 AUD
View
Final sale: no returns
Most Expensive
B+
Yorxs
19638A · Nov 5
$20,582 AUD
€13,722 EUR
View
2 more retailers have this diamond
Prices start from $15,959 AUDSave up to $4,623 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+
1.30ct Round
$15,959 AUD