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Round|Natural|GIA

3.05ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6431081091

Certificate GIA 6431081091

Diamond specifications and retailer prices

From $47,226 CAD
As of November 1, 2026
Save $17,677 CAD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $64,903 CAD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6431081091. Listed at 9 retailers as of November 1, 2026, with prices from $47,226 to $64,903, a $17,677 spread on the same certified stone. The Diamond Guys lists it at $64,903. 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

3.05
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6431081091
Dimensions9.36 × 9.31 × 5.72 mm
L/W Ratio1.01
Top View
9.36 mm9.31 mm3.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6431081091
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

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 1
Current: $49,930 CAD|Low: $47,226 CAD|High: $65,340 CAD|Avg: $54,969 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$47,226 CAD
Retailer 1$49,930 CAD
Retailer 2$64,714 CAD

45 data points across 3 retailers

9 retailers$47,226 CAD to $64,903 CAD

B+
Cheapest Retailer
-
$47,226 CAD
B+
Retailer 2
-
$49,930 CAD
View
B
Retailer 3
-
$50,614 CAD
View
B
Retailer 4
-
$51,885 CAD
View
B
Retailer 5
-
$57,763 CAD
View
B
Retailer 6
-
$57,763 CAD
View
B
Retailer 7
-
$59,691 CAD
View
B
Retailer 8
-
$64,714 CAD
View
Most Expensive
B
The Diamond Guys
1947483444 · Nov 6
$64,903 CAD
$46,472 USD
View
8 more retailers have this diamond
Prices start from $47,226 CADSave up to $17,677 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+
3.05ct Round
$47,226 CAD