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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2517963986

Certificate GIA 2517963986

Diamond specifications and retailer prices

From $2,365 AUD
As of November 5, 2026
Save $3,033 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,442 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517963986. Listed at 19 retailers as of November 2, 2026, with a 128% 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517963986
Dimensions6.41 × 6.38 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.41 mm6.38 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517963986
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Nov 5
Current: $4,200 AUD|Low: $2,346 AUD|High: $5,464 AUD|Avg: $3,340 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$2,365 AUD
Retailer 3$2,468 AUD
Retailer 4$2,786 AUD
Retailer 2$2,844 AUD
Retailer 7$2,893 AUD
Retailer 10$2,911 AUD
Retailer 5$3,280 AUD
Retailer 6$3,327 AUD
Retailer 1$4,200 AUD
Retailer 8$5,398 AUD

39 data points across 10 retailers

19 retailers$2,365 AUD to $5,398 AUD

A
Cheapest Retailer
-
$2,365 AUD
A
Retailer 2
-
$2,468 AUD
View
A
Retailer 3
-
$2,786 AUD
View
A
Retailer 4
-
$2,844 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,893 AUD
View
A
Retailer 6
-
$2,911 AUD
View
A
Retailer 7
-
$2,946 AUD
View
A
Retailer 8
-
$3,071 AUD
View
Retailer 9
-
$3,081 AUD
View
Price last confirmed 39 days ago
Retailer 10
-
$3,081 AUD
View
Price last confirmed 17 days ago
Retailer 11
-
$3,081 AUD
View
Price last confirmed 21 days ago
Retailer 12
-
$3,224 AUD
View
Price last confirmed 38 days ago
A
Retailer 13
-
$3,280 AUD
View
A
Retailer 14
-
$3,327 AUD
View
Retailer 15
-
$3,556 AUD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$4,200 AUD
View
B+
Retailer 17
-
$5,398 AUD
View
Retailer 18
-
$6,442 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
e2210c05-d76a-4287-ad24-933521afcda8 · Sep 28
$6,442 AUD
$4,426 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $2,365 AUDSave up to $3,033 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
1.01ct Round
$2,365 AUD