Round|Natural|GIA

0.60ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557109951

Certificate GIA 2557109951

Diamond specifications and retailer prices

From $424 USD
As of November 5, 2026
Save $908 USD (68%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,843 USD 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
Color
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

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 5
Current: $694 USD|Low: $424 USD|High: $1,374 USD|Avg: $755 USD|+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$424 USD
Retailer 11$486 USD
Retailer 9$547 USD
Retailer 12$622 USD
Retailer 1$694 USD
Retailer 4$697 USD
Retailer 3$698 USD
Retailer 10$709 USD
Retailer 2$770 USD
Retailer 5$774 USD
Retailer 7$891 USD
Retailer 8$1,332 USD

33 data points across 12 retailers

28 retailers$424 USD to $1,332 USD

A
Cheapest Retailer
-
$424 USD
A
Retailer 2
-
$486 USD
View
A
Retailer 3
-
$547 USD
View
A
Retailer 4
-
$578 USD
View
Retailer 5
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$588 USD
View
Price last confirmed 50 days ago
Retailer 6
-
$588 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$588 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$622 USD
View
Retailer 9
-
$622 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$622 USD
View
Retailer 11
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$633 USD
View
Price last confirmed 22 days ago
Retailer 12
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$633 USD
View
Price last confirmed 38 days ago
Retailer 13
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$633 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$667 USD
View
Retailer 15
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$678 USD
View
Price last confirmed 48 days ago
Retailer 16
-
$678 USD
View
Price last confirmed 29 days ago
Retailer 17
-
$678 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$694 USD
View
B+
Retailer 19
-
$697 USD
View
B+
Retailer 20
-
$698 USD
View
B+
Retailer 21
-
$709 USD
View
B+
Retailer 22
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$770 USD
View
B+
Retailer 23
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$774 USD
View
B+
Retailer 24
-
$891 USD
View
B
Retailer 25
-
$1,332 USD
View
Retailer 26
-
$1,843 USD
View
Price last confirmed 48 days ago
Retailer 27
-
$1,843 USD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
ca29ab22-357b-4746-8b97-053a0b53953a · Oct 9
$1,843 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from $424 USDSave up to $908 USD

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
$424 USD