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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 €33,807 EUR
As of November 2, 2026
Save €21,240 EUR (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €55,047 EUR 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 €33,807 to €55,047, a €21,240 spread on the same certified stone. MOH London lists it at €55,047. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €55,047 EUR|Low: €33,807 EUR|High: €55,711 EUR|Avg: €39,678 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9€33,807 EUR
Retailer 5€35,054 EUR
Retailer 2€35,302 EUR
Retailer 7€36,715 EUR
Retailer 6€37,354 EUR
Retailer 8€38,790 EUR
Retailer 4€41,089 EUR
Retailer 3€42,577 EUR
MOH London€55,047 EUR

36 data points across 9 retailers

9 retailers€33,807 EUR to €55,047 EUR

A
Cheapest Retailer
-
€33,807 EUR
B+
Retailer 2
-
€35,054 EUR
View
A
Retailer 3
-
€35,302 EUR
View
B+
Retailer 4
-
€36,715 EUR
View
B+
Retailer 5
-
€37,354 EUR
View
B+
Retailer 6
-
€38,790 EUR
View
Retailer 7
-
€41,089 EUR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
€42,577 EUR
View
Most Expensive
B
MOH London
BB3D48751 · Nov 2
€55,047 EUR
£48,649 GBP
View
8 more retailers have this diamond
Prices start from €33,807 EURSave up to €21,240 EUR

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
€33,807 EUR