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0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 797680302

Shape and cutting style on the report: Round brilliant

Certificate IGI 797680302

Diamond specifications and retailer prices

From $338 USD
As of November 5, 2026
Save $956 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,294 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 797680302. Listed at 12 retailers as of November 4, 2026, with prices from $338 to $1,294, a $956 spread on the same certified stone. NZ Jewellers lists it at $1,294. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 797680302
Dimensions5.28 × 5.31 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.28 mm5.31 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797680302
Side View
Table 60.0%Crown 33.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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: $450 USD|Low: $338 USD|High: $788 USD|Avg: $482 USD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$338 USD
Retailer 4$363 USD
Retailer 5$364 USD
Retailer 1$450 USD
Retailer 6$468 USD
Retailer 2$623 USD
Retailer 3$779 USD

25 data points across 7 retailers

12 retailers$338 USD to $1,294 USD

Retailer 1
-
$338 USD
Price last confirmed 43 days ago
A
Retailer 2
-
$338 USD
View
Retailer 3
-
$364 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$377 USD
View
B+
Retailer 5
-
$450 USD
View
Retailer 6
-
$454 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$454 USD
View
B+
Retailer 8
-
$623 USD
View
B+
Retailer 9
-
$779 USD
View
Retailer 10
-
$1,294 USD
View
Price last confirmed 66 days ago
Retailer 11
-
$1,294 USD
View
Price last confirmed 43 days ago
Most Expensive
C
NZ Jewellers
4c342013-ab9b-4a3e-82fb-389325d1c1d8 · Nov 4
$1,294 USD
View
11 more retailers have this diamond
Prices start from $338 USDSave up to $956 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
$338 USD