CaratHunter
Plans
Round|Natural|IGI

0.53ct K I2 Round Natural Diamond

EX • K/I2 • IGI 510166177

Shape and cutting style on the report: Round brilliant

Certificate IGI 510166177

Diamond specifications and retailer prices

From $418 USD
As of November 5, 2026
Save $1,183 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,601 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 I2 clarity (included), with a top-tier cut grade and certified by IGI 510166177. Listed at 7 retailers as of November 4, 2026, with prices from $418 to $1,601, a $1,183 spread on the same certified stone. NZ Jewellers lists it at $1,601. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
K
Color
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 510166177
Dimensions5.11 × 5.16 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.11 mm5.16 mm0.53 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 510166177
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.0%

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: $666 USD|Low: $454 USD|High: $676 USD|Avg: $561 USD|+1.7%
Retailer 1
Retailer 2
November 5, 2026
Retailer 2$457 USD
Retailer 1$666 USD

17 data points across 2 retailers

7 retailers$418 USD to $1,601 USD

B+
Cheapest Retailer
-
$418 USD
Retailer 2
-
$450 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$450 USD
View
B+
Retailer 4
-
$482 USD
View
B
Retailer 5
-
$577 USD
View
B
Retailer 6
-
$666 USD
View
Most Expensive
C
NZ Jewellers
9bedbd98-065a-4e9c-a24d-a9d03813f856 · Nov 4
$1,601 USD
View
6 more retailers have this diamond
Prices start from $418 USDSave up to $1,183 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
$418 USD