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Round|Natural|GIA

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2567259479

Certificate GIA 2567259479

Diamond specifications and retailer prices

From $900 AUD
As of November 2, 2026
Save $276 AUD (23%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,470 AUD at NZ Jewellers · As of October 30, 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 2567259479. Listed at 11 retailers as of October 30, 2026, with a 31% 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 angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567259479
Dimensions5.40 × 5.43 × 3.36 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.40 mm5.43 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567259479
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: $2,470 AUD|Low: $586 AUD|High: $2,470 AUD|Avg: $1,184 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$589 AUD
Retailer 2$900 AUD
Retailer 10$974 AUD
Retailer 9$987 AUD
Retailer 3$989 AUD
Retailer 6$1,021 AUD
Retailer 8$1,071 AUD
Retailer 4$1,176 AUD
Retailer 7$1,828 AUD
NZ Jewellers$2,470 AUD

7 data points across 10 retailers

11 retailers$900 AUD to $1,176 AUD

A
Retailer 1
-
$589 AUD
Price last confirmed 7 days ago
A
Retailer 2
-
$900 AUD
View
Retailer 3
-
$974 AUD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$981 AUD
View
B+
Retailer 5
-
$987 AUD
View
B+
Retailer 6
-
$989 AUD
View
Retailer 7
-
$1,021 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,071 AUD
View
B+
Retailer 9
-
$1,176 AUD
View
Retailer 10
-
$1,828 AUD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
26f8400b-6117-45ec-a192-e52ec5d11585 · Oct 30
$2,470 AUD
$1,729 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $900 AUDSave up to $276 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
0.61ct Round
$900 AUD