Round|Natural|GIA

3.19ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2507314517

Certificate GIA 2507314517

Diamond specifications and retailer prices

From $30,474 CAD
As of November 1, 2026
Save $23,881 CAD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $54,354 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.19ct natural round diamond

This 3.19ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507314517. Listed at 13 retailers as of November 1, 2026, with prices from $30,474 to $54,354, a $23,881 spread on the same certified stone. MOH London lists it at $54,354. 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

3.19
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507314517
Dimensions9.43 × 9.38 × 5.78 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
9.43 mm9.38 mm3.19 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507314517
Side View
Table 59.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.4%

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 1
Current: $54,354 CAD|Low: $30,474 CAD|High: $55,156 CAD|Avg: $39,766 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$30,474 CAD
Retailer 4$34,879 CAD
Retailer 7$36,007 CAD
Retailer 6$36,641 CAD
Retailer 2$39,933 CAD
Retailer 3$42,011 CAD
MOH London$54,354 CAD

42 data points across 7 retailers

13 retailers$30,474 CAD to $54,354 CAD

A
Cheapest Retailer
-
$30,474 CAD
B+
Retailer 2
-
$31,771 CAD
View
B+
Retailer 3
-
$34,879 CAD
View
Retailer 4
-
$34,897 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$35,187 CAD
View
B+
Retailer 6
-
$36,007 CAD
View
B+
Retailer 7
-
$36,641 CAD
View
B+
Retailer 8
-
$37,805 CAD
View
B
Retailer 9
-
$39,258 CAD
View
B+
Retailer 10
-
$39,933 CAD
View
B
Retailer 11
-
$42,011 CAD
View
B
Retailer 12
-
$49,437 CAD
View
Most Expensive
B
MOH London
8C21F8853 · Nov 4
$54,354 CAD
£30,645 GBP
View
12 more retailers have this diamond
Prices start from $30,474 CADSave up to $23,881 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
3.19ct Round
$30,474 CAD