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Round|Natural|GIA

3.05ct D SI1 Round Natural Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $44,807 CAD
$32,076 USD
As of October 29, 2026
Save $16,162 CAD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $60,969 CAD at The Diamond Guys · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 5 retailers as of October 29, 2026, with prices from $44,807 to $60,969, a $16,162 spread on the same certified stone. The Diamond Guys lists it at $60,969. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
Dimensions9.21 × 9.26 × 5.75 mm
L/W Ratio1.01
Top View
9.21 mm9.26 mm3.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.2%

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: Oct 29
Current: $44,807 CAD|Low: $44,807 CAD|High: $63,872 CAD|Avg: $53,816 CAD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 17, 2026
Retailer 1$44,807 CAD
Retailer 6$48,742 CAD
Retailer 3$49,644 CAD
Retailer 2$51,713 CAD
Retailer 4$52,127 CAD
Retailer 8$53,782 CAD
Retailer 5$54,662 CAD
Retailer 7$55,851 CAD
The Diamond Guys$60,969 CAD
Retailer 9$61,371 CAD

5 data points across 10 retailers

5 retailers$44,807 CAD to $60,969 CAD

A
Cheapest Retailer
-
$44,807 CAD
$32,076 USD
A
Retailer 2
-
$48,742 CAD
View
Retailer 3
-
$51,713 CAD
$37,020 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$54,662 CAD
$39,131 USD
View
Most Expensive
B+
The Diamond Guys
1971901563 · Oct 29
$60,969 CAD
$43,646 USD
View
4 more retailers have this diamond
Prices start from $44,807 CADSave up to $16,162 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
3.05ct Round
$44,807 CAD