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Round|Natural|GIA

2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6555825565

Certificate GIA 6555825565

Diamond specifications and retailer prices

From $10,284 USD
As of November 5, 2026
Save $4,049 USD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,333 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6555825565. Listed at 6 retailers as of November 5, 2026, with prices from $10,284 to $14,333, a $4,049 spread on the same certified stone. NZ Jewellers lists it at $14,333. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555825565
Dimensions8.63 × 8.56 × 5.46 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint, Natural
Top View
8.63 mm8.56 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555825565
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 5
Current: $14,333 USD|Low: $9,493 USD|High: $14,333 USD|Avg: $11,216 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$9,493 USD
Retailer 5$10,284 USD
Retailer 3$10,442 USD
Retailer 4$10,799 USD
Retailer 2$11,190 USD
Retailer 6$11,866 USD
NZ Jewellers$14,333 USD

9 data points across 7 retailers

6 retailers$10,284 USD to $14,333 USD

B+
Cheapest Retailer
-
$10,284 USD
B+
Retailer 2
-
$10,442 USD
View
B+
Retailer 3
-
$10,799 USD
View
B
Retailer 4
-
$11,190 USD
View
B
Retailer 5
-
$11,866 USD
View
Most Expensive
B
NZ Jewellers
a59c1c8e-dda5-4954-9c28-1b5cd78a0508 · Nov 5
$14,333 USD
View
5 more retailers have this diamond
Prices start from $10,284 USDSave up to $4,049 USD

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
$10,284 USD