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Round|Natural|GIA

3.21ct H SI2 Round Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From $55,266 AUD
CA$53,918 CAD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $55,266 AUD at Diamond Exchange Canada
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Exchange Canada

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.21
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.34 × 9.39 × 5.87 mm
L/W Ratio1.01
Top View
9.34 mm9.39 mm3.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 57.0%CrownGirdle: STNPavilionCuletDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $55,266 AUD|Low: $52,843 AUD|High: $55,266 AUD|Avg: $54,296 AUD
Diamond Exchange Canada
Retailer 2
October 8, 2026
Retailer 2$52,843 AUD
Diamond Exchange Canada$55,266 AUD

3 data points across 2 retailers

1 retailer

B
Diamond Exchange Canada
1989721936 · Oct 30
$55,266 AUD
CA$53,918 CAD
View

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
3.21ct Round
$55,266 AUD