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Round|Natural|GIA

4.43ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6425292031

Certificate GIA 6425292031

Diamond specifications and retailer prices

From $52,994 CAD
As of November 2, 2026
Save $33,294 CAD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $86,288 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 4.43ct natural round diamond

This 4.43ct 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 6425292031. Listed at 9 retailers as of November 2, 2026, with prices from $52,994 to $86,288, a $33,294 spread on the same certified stone. MOH London lists it at $86,288. 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

4.43
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425292031
Dimensions10.38 × 10.44 × 6.54 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
10.38 mm10.44 mm4.43 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425292031
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

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: Nov 2
Current: $86,288 CAD|Low: $52,994 CAD|High: $87,329 CAD|Avg: $62,196 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$52,994 CAD
Retailer 5$54,949 CAD
Retailer 2$55,337 CAD
Retailer 7$57,552 CAD
Retailer 6$58,554 CAD
Retailer 8$60,805 CAD
Retailer 4$64,408 CAD
Retailer 3$66,741 CAD
MOH London$86,288 CAD

36 data points across 9 retailers

9 retailers$52,994 CAD to $86,288 CAD

A
Cheapest Retailer
-
$52,994 CAD
B+
Retailer 2
-
$54,949 CAD
View
A
Retailer 3
-
$55,337 CAD
View
B+
Retailer 4
-
$57,552 CAD
View
B+
Retailer 5
-
$58,554 CAD
View
B+
Retailer 6
-
$60,805 CAD
View
Retailer 7
-
$64,408 CAD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$66,741 CAD
View
Most Expensive
B
MOH London
BB3D48751 · Nov 2
$86,288 CAD
£48,649 GBP
View
8 more retailers have this diamond
Prices start from $52,994 CADSave up to $33,294 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
4.43ct Round
$52,994 CAD