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Round|Natural|GIA

3.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6481795676

Certificate GIA 6481795676

Diamond specifications and retailer prices

From $28,764 CAD
As of November 6, 2026
Save $18,128 CAD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $46,893 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6481795676. Listed at 9 retailers as of November 4, 2026, with prices from $28,764 to $46,893, a $18,128 spread on the same certified stone. MOH London lists it at $46,893. 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

3.09
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6481795676
Dimensions9.30 × 9.26 × 5.77 mm
L/W Ratio1.00
Top View
9.30 mm9.26 mm3.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481795676
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $46,893 CAD|Low: $28,764 CAD|High: $50,158 CAD|Avg: $36,095 CAD|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$28,764 CAD
Retailer 2$30,168 CAD
Retailer 4$31,292 CAD
Retailer 6$31,781 CAD
Retailer 9$35,449 CAD
Retailer 3$36,243 CAD
Retailer 5$36,573 CAD
Retailer 8$42,649 CAD
MOH London$46,893 CAD

43 data points across 9 retailers

9 retailers$28,764 CAD to $46,893 CAD

A
Cheapest Retailer
-
$28,764 CAD
A
Retailer 2
-
$30,168 CAD
View
B+
Retailer 3
-
$31,292 CAD
View
B+
Retailer 4
-
$31,781 CAD
View
B+
Retailer 5
-
$35,449 CAD
View
B+
Retailer 6
-
$36,243 CAD
View
B+
Retailer 7
-
$36,573 CAD
View
B
Retailer 8
-
$42,649 CAD
View
Most Expensive
B
MOH London
EFD35038D · Nov 4
$46,893 CAD
£26,438 GBP
View
8 more retailers have this diamond
Prices start from $28,764 CADSave up to $18,128 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
3.09ct Round
$28,764 CAD