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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6541284158

Certificate GIA 6541284158

Diamond specifications and retailer prices

From $37,826 CAD
As of November 4, 2026
Save $21,142 CAD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $58,968 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 3.7ct natural round diamond

This 3.7ct 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 6541284158. Listed at 8 retailers as of November 2, 2026, with prices from $37,826 to $58,968, a $21,142 spread on the same certified stone. MOH London lists it at $58,968. 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

3.70
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541284158
Dimensions9.82 × 9.87 × 6.17 mm
L/W Ratio1.01
Top View
9.82 mm9.87 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541284158
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 4
Current: $58,968 CAD|Low: $33,763 CAD|High: $58,968 CAD|Avg: $42,980 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$33,763 CAD
Retailer 13$35,786 CAD
Retailer 10$37,826 CAD
Retailer 2$39,257 CAD
Retailer 7$39,331 CAD
Retailer 3$39,953 CAD
Retailer 5$42,282 CAD
Retailer 9$43,440 CAD
Retailer 8$43,761 CAD
Retailer 6$45,151 CAD
Retailer 11$47,440 CAD
Retailer 4$55,817 CAD
MOH London$58,968 CAD

27 data points across 13 retailers

8 retailers$37,826 CAD to $58,968 CAD

Retailer 1
-
$33,763 CAD
Price last confirmed 16 days ago
B+
Retailer 2
-
$37,826 CAD
View
B+
Retailer 3
-
$39,257 CAD
View
B+
Retailer 4
-
$39,331 CAD
View
B+
Retailer 5
-
$43,440 CAD
View
B+
Retailer 6
-
$43,761 CAD
View
B+
Retailer 7
-
$45,151 CAD
View
Most Expensive
B
MOH London
2EEF4327A · Nov 2
$58,968 CAD
£33,246 GBP
View
7 more retailers have this diamond
Prices start from $37,826 CADSave up to $21,142 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+
3.70ct Round
$37,826 CAD