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2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6515411880

Certificate GIA 6515411880

Diamond specifications and retailer prices

From $12,813 NZD
As of November 4, 2026
Save $2,621 NZD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $15,434 NZD at GemTrove · As of November 6, 2026
View at GemTrove

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 6515411880. Listed at 2 retailers as of November 4, 2026, with prices from $12,813 to $15,434, a $2,621 spread on the same certified stone. GemTrove lists it at $15,434. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6515411880
Dimensions8.61 × 8.55 × 5.45 mm
L/W Ratio1.01
Top View
8.61 mm8.55 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6515411880
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $15,434 NZD|Low: $12,813 NZD|High: $15,434 NZD|Avg: $14,279 NZD
GemTrove
Retailer 2
October 17, 2026
Retailer 2$12,813 NZD
GemTrove$15,434 NZD

2 data points across 2 retailers

2 retailers$12,813 NZD to $15,434 NZD

A
Cheapest Retailer
-
$12,813 NZD
Most Expensive
B+
GemTrove
GT-N-01368624-98 · Nov 6
$15,434 NZD
A$13,348 AUD
View
1 more retailer has this diamond
Prices start from $12,813 NZDSave up to $2,621 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
2.50ct Round
$12,813 NZD