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Round|Natural|GIA

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7463581821

Certificate GIA 7463581821

Diamond specifications and retailer prices

From $897 AUD
As of November 5, 2026
Save $754 AUD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,491 AUD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7463581821. Listed at 11 retailers as of November 2, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7463581821
Dimensions5.40 × 5.37 × 3.40 mm
L/W Ratio1.01
Star length50%
Lower girdle70%
Top View
5.40 mm5.37 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7463581821
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $897 AUD|Low: $870 AUD|High: $1,857 AUD|Avg: $1,170 AUD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$886 AUD
Retailer 1$897 AUD
Retailer 5$950 AUD
Retailer 2$969 AUD
Retailer 7$1,071 AUD
Retailer 4$1,183 AUD
Retailer 3$1,651 AUD

37 data points across 7 retailers

11 retailers$897 AUD to $1,651 AUD

Retailer 1
-
$794 AUD
Price last confirmed 29 days ago
Retailer 2
-
$856 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$856 AUD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$897 AUD
View
Retailer 5
-
$917 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$950 AUD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$969 AUD
View
Retailer 8
-
$1,071 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,183 AUD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$1,651 AUD
View
Most Expensive
NZ Jewellers
19fe175f-79fa-4675-86ac-d66035860242 · Sep 24
$2,491 AUD
$1,744 USD
View
Price last confirmed 42 days ago
10 more retailers have this diamond
Prices start from $897 AUDSave up to $754 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+
0.61ct Round
$897 AUD