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2.51ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1445891122

Certificate GIA 1445891122

Diamond specifications and retailer prices

From $9,875 NZD
As of November 6, 2026
Save $4,149 NZD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $14,024 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1445891122. Listed at 2 retailers as of November 5, 2026, with prices from $9,875 to $14,024, a $4,149 spread on the same certified stone. Yorxs lists it at $14,024. 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

2.51
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1445891122
Dimensions8.66 × 8.72 × 5.34 mm
L/W Ratio1.01
Key to symbols
Feather, Needle, Indented Natural, Natural
Top View
8.66 mm8.72 mm2.51 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1445891122
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $9,875 NZD|Low: $9,875 NZD|High: $14,183 NZD|Avg: $12,019 NZD|-1.8%
Retailer 1
Yorxs
November 6, 2026
Retailer 1$9,875 NZD
Yorxs$14,024 NZD

45 data points across 2 retailers

2 retailers$9,875 NZD to $14,024 NZD

A
Cheapest Retailer
-
$9,875 NZD
Most Expensive
B+
Yorxs
33514 · Nov 5
$14,024 NZD
€7,508 EUR
View
1 more retailer has this diamond
Prices start from $9,875 NZDSave up to $4,149 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
2.51ct Round
$9,875 NZD