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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 6204398270

Certificate GIA 6204398270

Diamond specifications and retailer prices

From $782 AUD
As of November 5, 2026
Save $1,925 AUD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,707 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6204398270. Listed at 12 retailers as of November 4, 2026, with prices from $782 to $2,707, a $1,925 spread on the same certified stone. NZ Jewellers lists it at $2,707. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
K
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6204398270
Dimensions5.08 × 5.05 × 3.26 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.08 mm5.05 mm0.53 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6204398270
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41.4°Culet: Very SmallDepth 64.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $2,707 AUD|Low: $782 AUD|High: $2,707 AUD|Avg: $1,290 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$782 AUD
Retailer 6$786 AUD
Retailer 10$843 AUD
Retailer 11$953 AUD
Retailer 9$993 AUD
Retailer 2$1,044 AUD
Retailer 8$1,070 AUD
Retailer 4$1,265 AUD
Retailer 5$1,332 AUD
Retailer 7$1,990 AUD
NZ Jewellers$2,707 AUD

44 data points across 11 retailers

12 retailers$782 AUD to $2,707 AUD

B+
Cheapest Retailer
-
$782 AUD
B+
Retailer 2
-
$786 AUD
View
Retailer 3
-
$843 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$843 AUD
View
B+
Retailer 5
-
$902 AUD
View
B
Retailer 6
-
$993 AUD
View
B
Retailer 7
-
$1,044 AUD
View
B
Retailer 8
-
$1,070 AUD
View
B
Retailer 9
-
$1,265 AUD
View
B
Retailer 10
-
$1,332 AUD
View
C
Retailer 11
-
$1,990 AUD
View
Most Expensive
C
NZ Jewellers
5b8fad62-e181-44ae-ab89-d773061f9d54 · Nov 4
$2,707 AUD
$1,860 USD
View
11 more retailers have this diamond
Prices start from $782 AUDSave up to $1,925 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+
0.53ct Round
$782 AUD