Round|Natural|IGI

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 810626368

Shape and cutting style on the report: Round brilliant

Certificate IGI 810626368

Diamond specifications and retailer prices

From $545 USD
As of November 6, 2026
Save $127 USD (19%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,530 USD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 810626368. Listed at 10 retailers as of November 2, 2026, with a relatively tight 23% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 810626368
Dimensions5.12 × 5.15 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.12 mm5.15 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810626368
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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 6
Current: $1,530 USD|Low: $252 USD|High: $1,530 USD|Avg: $699 USD|+45.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$252 USD
Retailer 6$399 USD
Retailer 3$545 USD
Retailer 5$580 USD
Retailer 4$672 USD
Retailer 2$927 USD
NZ Jewellers$1,530 USD

12 data points across 7 retailers

10 retailers$545 USD to $672 USD

Retailer 1
-
$399 USD
Price last confirmed 28 days ago
Retailer 2
-
$399 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$430 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$439 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$545 USD
View
B+
Retailer 6
-
$580 USD
View
B+
Retailer 7
-
$672 USD
View
Retailer 8
-
$927 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,530 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
7be1ba8c-cb96-471d-b115-b9c25ca0b3c8 · Oct 30
$1,530 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $545 USDSave up to $127 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
$545 USD