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Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245097439

Certificate GIA 2245097439

Diamond specifications and retailer prices

From $6,168 AUD
$4,323 USD
As of October 29, 2026
Save $4,573 AUD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,124 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 2245097439. Listed at 15 retailers as of October 28, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2245097439
Dimensions6.94 × 6.98 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.94 mm6.98 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245097439
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 29
Current: $8,070 AUD|Low: $6,168 AUD|High: $11,124 AUD|Avg: $8,123 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 30, 2026
Retailer 8$6,168 AUD
Retailer 9$6,446 AUD
Retailer 4$6,592 AUD
Retailer 7$6,796 AUD
Retailer 6$7,018 AUD
Retailer 2$7,817 AUD
Retailer 3$7,824 AUD
Retailer 12$8,064 AUD
Retailer 1$8,070 AUD
Retailer 5$8,636 AUD
Retailer 11$10,498 AUD
Retailer 10$10,742 AUD
Wholesale Diamonds Direct$11,124 AUD

14 data points across 13 retailers

15 retailers$6,168 AUD to $10,742 AUD

A
Cheapest Retailer
-
$6,168 AUD
$4,323 USD
A
Retailer 2
-
$6,341 AUD
SGD 6,005 SGD
View
A
Retailer 3
-
$6,446 AUD
$4,517 USD
View
B+
Retailer 4
-
$6,592 AUD
$4,620 USD
View
Retailer 5
-
$6,642 AUD
$4,655 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$6,796 AUD
SGD 6,436 SGD
View
B+
Retailer 7
-
$7,018 AUD
£3,872 GBP
View
B+
Retailer 8
-
$7,817 AUD
$5,478 USD
View
B+
Retailer 9
-
$7,824 AUD
$5,483 USD
View
B+
Retailer 10
-
$8,064 AUD
£4,450 GBP
View
B+
Retailer 11
-
$8,070 AUD
€5,386 EUR
View
B+
Retailer 12
-
$8,636 AUD
$6,052 USD
View
B
Retailer 13
-
$10,498 AUD
$7,357 USD
View
B
Retailer 14
-
$10,742 AUD
$7,528 USD
View
Most Expensive
Wholesale Diamonds Direct
592344934 · Oct 26
$11,124 AUD
$7,796 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $6,168 AUDSave up to $4,573 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.

A
1.29ct Round
$6,168 AUD