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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 $67,500 NZD
As of November 2, 2026
Save $42,408 NZD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $109,908 NZD 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 $67,500 to $109,908, a $42,408 spread on the same certified stone. MOH London lists it at $109,908. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $109,908 NZD|Low: $67,500 NZD|High: $111,234 NZD|Avg: $79,222 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$67,500 NZD
Retailer 5$69,991 NZD
Retailer 2$70,485 NZD
Retailer 7$73,307 NZD
Retailer 6$74,582 NZD
Retailer 8$77,450 NZD
Retailer 4$82,039 NZD
Retailer 3$85,010 NZD
MOH London$109,908 NZD

36 data points across 9 retailers

9 retailers$67,500 NZD to $109,908 NZD

A
Cheapest Retailer
-
$67,500 NZD
B+
Retailer 2
-
$69,991 NZD
View
A
Retailer 3
-
$70,485 NZD
View
B+
Retailer 4
-
$73,307 NZD
View
B+
Retailer 5
-
$74,582 NZD
View
B+
Retailer 6
-
$77,450 NZD
View
Retailer 7
-
$82,039 NZD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$85,010 NZD
View
Most Expensive
B
MOH London
BB3D48751 · Nov 2
$109,908 NZD
£48,649 GBP
View
8 more retailers have this diamond
Prices start from $67,500 NZDSave up to $42,408 NZD

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
$67,500 NZD