Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 6204398270

Certificate GIA 6204398270

Diamond specifications and retailer prices

From $537 USD
As of November 5, 2026
Save $1,323 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,860 USD 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 $537 to $1,860, a $1,323 spread on the same certified stone. NZ Jewellers lists it at $1,860. 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
Color
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: $1,860 USD|Low: $537 USD|High: $1,860 USD|Avg: $886 USD
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$537 USD
Retailer 6$540 USD
Retailer 10$579 USD
Retailer 11$655 USD
Retailer 9$682 USD
Retailer 2$717 USD
Retailer 8$735 USD
Retailer 4$869 USD
Retailer 5$915 USD
Retailer 7$1,367 USD
NZ Jewellers$1,860 USD

44 data points across 11 retailers

12 retailers$537 USD to $1,860 USD

B+
Cheapest Retailer
-
$537 USD
B+
Retailer 2
-
$540 USD
View
Retailer 3
-
$579 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$579 USD
View
B+
Retailer 5
-
$620 USD
View
B
Retailer 6
-
$682 USD
View
B
Retailer 7
-
$717 USD
View
B
Retailer 8
-
$735 USD
View
B
Retailer 9
-
$869 USD
View
B
Retailer 10
-
$915 USD
View
C
Retailer 11
-
$1,367 USD
View
Most Expensive
C
NZ Jewellers
5b8fad62-e181-44ae-ab89-d773061f9d54 · Nov 4
$1,860 USD
View
11 more retailers have this diamond
Prices start from $537 USDSave up to $1,323 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.

B+
0.53ct Round
$537 USD