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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 $2,632 NZD
As of November 6, 2026
Save $2,448 NZD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,080 NZD 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 $2,632 to $5,080, a $2,448 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,080. 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: $2,639 NZD|Low: $2,632 NZD|High: $5,080 NZD|Avg: $3,488 NZD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,632 NZD
Retailer 1$2,639 NZD
Retailer 3$2,771 NZD
Retailer 2$3,653 NZD
Retailer 4$4,342 NZD
Retailer 5$4,504 NZD
Wholesale Diamonds Direct$5,080 NZD

37 data points across 7 retailers

7 retailers$2,632 NZD to $5,080 NZD

A
Cheapest Retailer
-
$2,632 NZD
A
Retailer 2
-
$2,639 NZD
View
A
Retailer 3
-
$2,771 NZD
View
A
Retailer 4
-
$3,653 NZD
View
A
Retailer 5
-
$4,342 NZD
View
A
Retailer 6
-
$4,504 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
642159496 · Nov 6
$5,080 NZD
$2,816 USD
View
6 more retailers have this diamond
Prices start from $2,632 NZDSave up to $2,448 NZD

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
$2,632 NZD