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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2546455359

Certificate GIA 2546455359

Diamond specifications and retailer prices

From $2,123 AUD
As of November 6, 2026
Save $1,975 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,098 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct 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 2546455359. Listed at 7 retailers as of November 6, 2026, with prices from $2,123 to $4,098, a $1,975 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,098. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546455359
Dimensions6.33 × 6.37 × 4.02 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546455359
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.3%

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: Nov 6
Current: $2,129 AUD|Low: $2,123 AUD|High: $4,098 AUD|Avg: $2,813 AUD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,123 AUD
Retailer 1$2,129 AUD
Retailer 3$2,235 AUD
Retailer 2$2,947 AUD
Retailer 4$3,503 AUD
Retailer 5$3,634 AUD
Wholesale Diamonds Direct$4,098 AUD

38 data points across 7 retailers

7 retailers$2,123 AUD to $4,098 AUD

A
Cheapest Retailer
-
$2,123 AUD
A
Retailer 2
-
$2,129 AUD
View
A
Retailer 3
-
$2,235 AUD
View
A
Retailer 4
-
$2,947 AUD
View
A
Retailer 5
-
$3,503 AUD
View
A
Retailer 6
-
$3,634 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
642159496 · Nov 6
$4,098 AUD
$2,816 USD
View
6 more retailers have this diamond
Prices start from $2,123 AUDSave up to $1,975 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
1.00ct Round
$2,123 AUD