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Round|Natural|GIA

2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6552734065

Certificate GIA 6552734065

Diamond specifications and retailer prices

From $13,902 NZD
As of November 4, 2026
4 retailers carry this diamond
Most expensive: $19,837 NZD at Aurelinne · As of October 4, 2026
View at Aurelinne

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552734065. Listed at 4 retailers as of November 4, 2026. 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

2.50
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552734065
Dimensions8.68 × 8.74 × 5.26 mm
L/W Ratio1.01
Top View
8.68 mm8.74 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552734065
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCuletDepth 60.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $18,410 NZD|Low: $12,523 NZD|High: $21,302 NZD|Avg: $17,028 NZD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 9, 2026
Retailer 3$12,523 NZD
Retailer 6$14,510 NZD
Retailer 4$14,619 NZD
Retailer 5$17,293 NZD
Retailer 7$17,456 NZD
Retailer 1$18,410 NZD
Retailer 2$18,759 NZD
Retailer 8$21,302 NZD

11 data points across 8 retailers

4 retailers

Retailer 1
-
$12,523 NZD
Price last confirmed 29 days ago
B+
Retailer 2
-
$13,902 NZD
View
Retailer 3
-
$17,191 NZD
View
Price last confirmed 33 days ago
Most Expensive
Aurelinne
f0978286-100d-4c9d-b729-fbe6321d5404 · Oct 4
$19,837 NZD
$11,151 USD
View
Price last confirmed 33 days ago
3 more retailers have this diamond
Prices start from $13,902 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+
2.50ct Round
$13,902 NZD