Round|Natural|GIA

2.58ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7502847184

Shape and cutting style on the report: Round brilliant

Certificate GIA 7502847184

Diamond specifications and retailer prices

From $47,365 NZD
$26,695 USD
As of November 1, 2026
Save $29,177 NZD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $76,542 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.58ct natural round diamond

This 2.58ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7502847184. Listed at 5 retailers as of November 1, 2026, with prices from $47,365 to $76,542, a $29,177 spread on the same certified stone. MOH London lists it at $76,542. 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

2.58
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7502847184
Dimensions8.81 × 8.78 × 5.36 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
8.81 mm8.78 mm2.58 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7502847184
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: $76,542 NZD|Low: $40,350 NZD|High: $77,464 NZD|Avg: $56,374 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$47,365 NZD
Retailer 5$49,370 NZD
Retailer 3$49,463 NZD
Retailer 2$59,203 NZD
MOH London$76,542 NZD

40 data points across 5 retailers

5 retailers$47,365 NZD to $76,542 NZD

B+
Cheapest Retailer
-
$47,365 NZD
$26,695 USD
Retailer 2
-
$49,370 NZD
A$42,808 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$49,463 NZD
£21,951 GBP
View
B+
Retailer 4
-
$59,203 NZD
€31,778 EUR
View
Most Expensive
B
MOH London
FFCB314DB · Nov 1
$76,542 NZD
£33,968 GBP
View
4 more retailers have this diamond
Prices start from $47,365 NZDSave up to $29,177 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
$47,365 NZD