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Round|Natural|GIA

3.21ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552541426

Certificate GIA 6552541426

Diamond specifications and retailer prices

From $64,893 CAD
As of October 30, 2026
Save $42,258 CAD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $107,151 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552541426. Listed at 13 retailers as of October 30, 2026, with prices from $64,893 to $107,151, a $42,258 spread on the same certified stone. MOH London lists it at $107,151. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552541426
Dimensions9.41 × 9.35 × 5.79 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.41 mm9.35 mm3.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552541426
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: Oct 30
Current: $107,151 CAD|Low: $51,997 CAD|High: $108,441 CAD|Avg: $70,839 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6$51,997 CAD
Retailer 7$54,430 CAD
Retailer 8$57,324 CAD
Retailer 5$62,803 CAD
Retailer 12$64,893 CAD
Retailer 15$65,867 CAD
Retailer 14$67,738 CAD
Retailer 2$68,758 CAD
Retailer 3$71,966 CAD
Retailer 16$71,966 CAD
Retailer 10$72,775 CAD
Retailer 4$74,356 CAD
Retailer 13$76,974 CAD
Retailer 9$81,147 CAD
Retailer 11$81,172 CAD
MOH London$107,151 CAD

27 data points across 16 retailers

13 retailers$64,893 CAD to $107,151 CAD

B+
Cheapest Retailer
-
$64,893 CAD
B+
Retailer 2
-
$65,867 CAD
$47,135 USD
View
Retailer 3
-
$67,738 CAD
$48,474 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$68,758 CAD
£38,743 GBP
View
Retailer 5
-
$71,467 CAD
$51,143 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$71,966 CAD
$51,500 USD
View
B+
Retailer 7
-
$71,966 CAD
$51,500 USD
View
B+
Retailer 8
-
$72,775 CAD
$52,079 USD
View
B+
Retailer 9
-
$74,356 CAD
$53,210 USD
View
Retailer 10
-
$76,974 CAD
$55,084 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$81,147 CAD
€55,305 EUR
View
B
Retailer 12
-
$81,172 CAD
$58,088 USD
View
Most Expensive
B
MOH London
DDC2A3EC9 · Nov 1
$107,151 CAD
£60,377 GBP
View
12 more retailers have this diamond
Prices start from $64,893 CADSave up to $42,258 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.

B+
3.21ct Round
$64,893 CAD