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Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2327606566

Certificate GIA 2327606566

Diamond specifications and retailer prices

From $9,740 AUD
$6,826 USD
As of November 2, 2026
Save $4,060 AUD (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,800 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2327606566. Listed at 5 retailers as of November 2, 2026, with prices from $9,740 to $13,800, a $4,060 spread on the same certified stone. Yorxs lists it at $13,800. 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

1.29
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2327606566
Dimensions6.95 × 6.92 × 4.32 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.95 mm6.92 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2327606566
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,150 AUD|Low: $9,640 AUD|High: $13,905 AUD|Avg: $12,237 AUD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 3, 2026
Retailer 3$9,740 AUD
Retailer 2$12,384 AUD
Retailer 1$13,150 AUD
Yorxs$13,800 AUD

37 data points across 4 retailers

5 retailers$9,740 AUD to $13,800 AUD

B+
Cheapest Retailer
-
$9,740 AUD
$6,826 USD
B
Retailer 2
-
$12,384 AUD
$8,679 USD
View
Retailer 3
-
$12,384 AUD
$8,679 USD
View
Price last confirmed 24 days ago
B
Retailer 4
-
$13,150 AUD
£7,256 GBP
View
Most Expensive
B
Yorxs
1AT253 · Nov 2
$13,800 AUD
€9,211 EUR
View
4 more retailers have this diamond
Prices start from $9,740 AUDSave up to $4,060 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+
1.29ct Round
$9,740 AUD