Round|Natural|GIA

3.06ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2406178244

Certificate GIA 2406178244

Diamond specifications and retailer prices

From $68,347 CAD
$48,928 USD
As of October 28, 2026
Save $1,107 CAD (2%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $87,431 CAD at Yorxs · As of October 23, 2026
View at Yorxs

About this 3.06ct natural round diamond

This 3.06ct 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 2406178244. Listed at 3 retailers as of October 28, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.06
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 2406178244
Dimensions9.20 × 9.24 × 5.75 mm
L/W Ratio1.00
Top View
9.20 mm9.24 mm3.06 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2406178244
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilionCuletDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $69,454 CAD|Low: $68,347 CAD|High: $87,431 CAD|Avg: $74,844 CAD
Retailer 1
Retailer 2
Yorxs
October 23, 2026
Retailer 2$68,347 CAD
Retailer 1$69,454 CAD
Yorxs$87,431 CAD

5 data points across 3 retailers

3 retailers$68,347 CAD to $69,454 CAD

B+
Cheapest Retailer
-
$68,347 CAD
$48,928 USD
B+
Retailer 2
-
$69,454 CAD
$49,720 USD
View
Most Expensive
Yorxs
TC8791 · Oct 23
$87,431 CAD
€59,609 EUR
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from $68,347 CADSave up to $1,107 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+
3.06ct Round
$68,347 CAD