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Round|Natural|GIA

0.60ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557109951

Certificate GIA 2557109951

Diamond specifications and retailer prices

From $606 AUD
As of November 5, 2026
Save $1,297 AUD (68%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,633 AUD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 0.6ct natural round diamond

This 0.6ct 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 2557109951. Listed at 28 retailers as of November 4, 2026, with a 214% 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

0.60
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557109951
Dimensions5.35 × 5.39 × 3.34 mm
L/W Ratio1.01
Top View
5.35 mm5.39 mm0.60 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557109951
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $991 AUD|Low: $606 AUD|High: $1,963 AUD|Avg: $1,078 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$606 AUD
Retailer 11$694 AUD
Retailer 9$781 AUD
Retailer 12$889 AUD
Retailer 1$991 AUD
Retailer 4$996 AUD
Retailer 3$997 AUD
Retailer 10$1,013 AUD
Retailer 2$1,100 AUD
Retailer 5$1,106 AUD
Retailer 7$1,273 AUD
Retailer 8$1,903 AUD

33 data points across 12 retailers

28 retailers$606 AUD to $1,903 AUD

A
Cheapest Retailer
-
$606 AUD
A
Retailer 2
-
$694 AUD
View
A
Retailer 3
-
$781 AUD
View
A
Retailer 4
-
$826 AUD
View
Retailer 5
-
$840 AUD
View
Price last confirmed 50 days ago
Retailer 6
-
$840 AUD
View
Price last confirmed 28 days ago
Retailer 7
-
$840 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$889 AUD
View
Retailer 9
-
$889 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$889 AUD
View
Retailer 11
-
$904 AUD
View
Price last confirmed 22 days ago
Retailer 12
-
$904 AUD
View
Price last confirmed 38 days ago
Retailer 13
-
$904 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$953 AUD
View
Retailer 15
-
$969 AUD
View
Price last confirmed 48 days ago
Retailer 16
-
$969 AUD
View
Price last confirmed 29 days ago
Retailer 17
-
$969 AUD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$991 AUD
View
B+
Retailer 19
-
$996 AUD
View
B+
Retailer 20
-
$997 AUD
View
B+
Retailer 21
-
$1,013 AUD
View
B+
Retailer 22
-
$1,100 AUD
View
B+
Retailer 23
-
$1,106 AUD
View
B+
Retailer 24
-
$1,273 AUD
View
B
Retailer 25
-
$1,903 AUD
View
Retailer 26
-
$2,633 AUD
View
Price last confirmed 48 days ago
Retailer 27
-
$2,633 AUD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
ca29ab22-357b-4746-8b97-053a0b53953a · Oct 9
$2,633 AUD
$1,843 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from $606 AUDSave up to $1,297 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
0.60ct Round
$606 AUD