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Round|Natural|GIA

9.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1445671308

Certificate GIA 1445671308

Diamond specifications and retailer prices

From $175,017 AUD
As of November 6, 2026
Save $108,110 AUD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $283,127 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 9.01ct natural round diamond

This 9.01ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1445671308. Listed at 8 retailers as of November 4, 2026, with prices from $175,017 to $283,127, a $108,110 spread on the same certified stone. MOH London lists it at $283,127. 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

9.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1445671308
Dimensions13.22 × 13.30 × 8.19 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Cert comments
Pinpoints are not shown. Internal graining is not shown.
Key to symbols
Crystal, Feather, Needle, Natural
Top View
13.22 mm13.30 mm9.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1445671308
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 6
Current: $283,127 AUD|Low: $174,887 AUD|High: $287,307 AUD|Avg: $208,135 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$175,017 AUD
Retailer 3$176,105 AUD
Retailer 5$184,572 AUD
Retailer 7$189,346 AUD
Retailer 8$200,643 AUD
Retailer 4$219,120 AUD
Retailer 6$225,723 AUD
MOH London$283,127 AUD

20 data points across 8 retailers

8 retailers$175,017 AUD to $283,127 AUD

B+
Cheapest Retailer
-
$175,017 AUD
B+
Retailer 2
-
$176,105 AUD
View
B+
Retailer 3
-
$184,572 AUD
View
Retailer 4
-
$189,346 AUD
View
Price last confirmed 39 days ago
Retailer 5
-
$217,362 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$219,120 AUD
View
Retailer 7
-
$225,723 AUD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
27846C1E8 · Nov 4
$283,127 AUD
£156,062 GBP
View
7 more retailers have this diamond
Prices start from $175,017 AUDSave up to $108,110 AUD

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+
9.01ct Round
$175,017 AUD