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6.44ct I SI2 Round Natural Diamond

GD • I/SI2 • HRD 10007283001

Certificate HRD 10007283001

Diamond specifications and retailer prices

From $233,134 NZD
€124,927 EUR
As of November 1, 2026
Save $68,281 NZD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $301,416 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 6.44ct natural round diamond

This 6.44ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by HRD 10007283001. Listed at 2 retailers as of November 1, 2026, with prices from $233,134 to $301,416, a $68,281 spread on the same certified stone. MOH London lists it at $301,416. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.44
Carat
I
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 10007283001
Dimensions11.44 × 11.34 × 7.53 mm
L/W Ratio1.01
Top View
11.44 mm11.34 mm6.44 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateHRD 10007283001
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCuletDepth 66.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $301,416 NZD|Low: $171,501 NZD|High: $305,048 NZD|Avg: $235,468 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$171,501 NZD
Retailer 2$233,134 NZD
MOH London$301,416 NZD

24 data points across 3 retailers

2 retailers$233,134 NZD to $301,416 NZD

B
Cheapest Retailer
-
$233,134 NZD
€124,927 EUR
Most Expensive
C
MOH London
EC0311F6E · Nov 2
$301,416 NZD
£133,537 GBP
View
1 more retailer has this diamond
Prices start from $233,134 NZDSave up to $68,281 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.

B
6.44ct Round
$233,134 NZD