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0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 560236744

Shape and cutting style on the report: Round brilliant

Certificate IGI 560236744

Diamond specifications and retailer prices

From $369 USD
As of November 6, 2026
Save $931 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,300 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 top-tier cut grade and certified by IGI 560236744. Listed at 10 retailers as of November 4, 2026, with prices from $369 to $1,300, a $931 spread on the same certified stone. NZ Jewellers lists it at $1,300. 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

0.53
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 560236744
Dimensions5.17 × 5.20 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.17 mm5.20 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 560236744
Side View
Table 58.5%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 6
Current: $1,300 USD|Low: $360 USD|High: $1,300 USD|Avg: $535 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$369 USD
Retailer 3$373 USD
Retailer 9$386 USD
Retailer 8$390 USD
Retailer 10$417 USD
Retailer 6$444 USD
Retailer 5$541 USD
Retailer 4$544 USD
Retailer 7$661 USD
NZ Jewellers$1,300 USD

35 data points across 10 retailers

10 retailers$369 USD to $1,300 USD

A
Cheapest Retailer
-
$369 USD
A
Retailer 2
-
$373 USD
View
A
Retailer 3
-
$386 USD
View
A
Retailer 4
-
$390 USD
View
A
Retailer 5
-
$417 USD
View
A
Retailer 6
-
$444 USD
View
B+
Retailer 7
-
$541 USD
View
B+
Retailer 8
-
$544 USD
View
B+
Retailer 9
-
$661 USD
View
Most Expensive
C
NZ Jewellers
68d9fb43-b655-48ae-95f1-e920b42fa55a · Nov 4
$1,300 USD
View
9 more retailers have this diamond
Prices start from $369 USDSave up to $931 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
0.53ct Round
$369 USD