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Round|Natural|GIA

2.25ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6551663179

Certificate GIA 6551663179

Diamond specifications and retailer prices

From $7,078 CAD
As of November 4, 2026
Save $4,039 CAD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,117 CAD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 2.25ct natural round diamond

This 2.25ct 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 6551663179. Listed at 8 retailers as of November 4, 2026, with prices from $7,078 to $11,117, a $4,039 spread on the same certified stone. Cape Diamonds lists it at $11,117. 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

2.25
Carat
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551663179
Dimensions8.25 × 8.32 × 5.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.25 mm8.32 mm2.25 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551663179
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,117 CAD|Low: $7,025 CAD|High: $11,194 CAD|Avg: $9,116 CAD|+1.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$7,078 CAD
Retailer 3$8,226 CAD
Retailer 8$8,442 CAD
Retailer 6$8,570 CAD
Retailer 5$8,935 CAD
Retailer 7$10,023 CAD
Retailer 2$10,509 CAD
Cape Diamonds$11,117 CAD

23 data points across 8 retailers

8 retailers$7,078 CAD to $11,117 CAD

A
Cheapest Retailer
-
$7,078 CAD
A
Retailer 2
-
$8,226 CAD
View
B+
Retailer 3
-
$8,442 CAD
View
B+
Retailer 4
-
$8,570 CAD
View
Retailer 5
-
$8,935 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$10,023 CAD
View
B+
Retailer 7
-
$10,509 CAD
View
Most Expensive
B
Cape Diamonds
cert_6551663179 · Nov 5
$11,117 CAD
ZAR 128,594 ZAR
View
7 more retailers have this diamond
Prices start from $7,078 CADSave up to $4,039 CAD

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
2.25ct Round
$7,078 CAD