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Round|Natural|GIA

0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7541655882

Certificate GIA 7541655882

Diamond specifications and retailer prices

From $531 AUD
As of November 6, 2026
Save $1,734 AUD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,266 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541655882. Listed at 7 retailers as of November 4, 2026, with prices from $531 to $2,266, a $1,734 spread on the same certified stone. NZ Jewellers lists it at $2,266. 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

0.65
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7541655882
Dimensions5.51 × 5.54 × 3.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
5.51 mm5.54 mm0.65 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541655882
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 6
Current: $2,266 AUD|Low: $459 AUD|High: $2,366 AUD|Avg: $1,067 AUD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$531 AUD
Retailer 8$694 AUD
Retailer 4$890 AUD
Retailer 7$909 AUD
Retailer 6$933 AUD
Retailer 3$980 AUD
Retailer 5$1,664 AUD
NZ Jewellers$2,266 AUD

43 data points across 8 retailers

7 retailers$531 AUD to $2,266 AUD

A
Cheapest Retailer
-
$531 AUD
A
Retailer 2
-
$890 AUD
View
A
Retailer 3
-
$909 AUD
View
B+
Retailer 4
-
$933 AUD
View
B+
Retailer 5
-
$980 AUD
View
B
Retailer 6
-
$1,664 AUD
View
Most Expensive
B
NZ Jewellers
5c792d92-852c-4383-8467-5f2a0d94f01e · Nov 4
$2,266 AUD
$1,586 USD
View
6 more retailers have this diamond
Prices start from $531 AUDSave up to $1,734 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.

A
0.65ct Round
$531 AUD