Round|Natural|GIA

2.58ct F IF Round Natural Diamond

EX • F/IF • GIA 6451161528

Certificate GIA 6451161528

Diamond specifications and retailer prices

From $98,493 NZD
As of November 1, 2026
Save $86,531 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $185,024 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.58ct natural round diamond

This 2.58ct natural round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6451161528. Listed at 8 retailers as of November 1, 2026, with prices from $98,493 to $185,024, a $86,531 spread on the same certified stone. Diamond Quarter lists it at $185,024. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.58
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6451161528
Dimensions9.07 × 9.02 × 5.31 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
9.07 mm9.02 mm2.58 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451161528
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $101,760 NZD|Low: $97,324 NZD|High: $162,766 NZD|Avg: $115,546 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$98,493 NZD
Retailer 5$98,536 NZD
Retailer 1$101,760 NZD
Retailer 6$102,339 NZD
Retailer 2$123,978 NZD
Retailer 3$160,401 NZD

42 data points across 6 retailers

8 retailers$98,493 NZD to $185,024 NZD

B+
Cheapest Retailer
-
$98,493 NZD
Retailer 2
-
$98,536 NZD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$101,760 NZD
View
B+
Retailer 4
-
$102,339 NZD
View
B+
Retailer 5
-
$109,477 NZD
View
B+
Retailer 6
-
$123,978 NZD
View
B
Retailer 7
-
$160,401 NZD
View
Most Expensive
B
Diamond Quarter
2.58IFF64281AD7N · Nov 5
$185,024 NZD
£80,763 GBP
View
7 more retailers have this diamond
Prices start from $98,493 NZDSave up to $86,531 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.

B+
2.58ct Round
$98,493 NZD