Round|Natural|HRD

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000206354

Certificate HRD 260000206354

Diamond specifications and retailer prices

From $259 USD
As of November 6, 2026
Save $1,107 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,366 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000206354. Listed at 14 retailers as of November 4, 2026, with prices from $259 to $1,366, a $1,107 spread on the same certified stone. NZ Jewellers lists it at $1,366. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000206354
Dimensions5.19 × 5.22 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.19 mm5.22 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000206354
Side View
Table 58.0%Crown 35.2°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 61.7%

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 6
Current: $1,366 USD|Low: $259 USD|High: $1,433 USD|Avg: $587 USD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$259 USD
Retailer 11$329 USD
Retailer 10$356 USD
Retailer 7$382 USD
Retailer 9$398 USD
Retailer 6$476 USD
Retailer 4$480 USD
Retailer 12$480 USD
Retailer 5$586 USD
Retailer 8$822 USD
Retailer 3$1,101 USD
NZ Jewellers$1,366 USD

43 data points across 12 retailers

14 retailers$259 USD to $1,366 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$329 USD
View
Final sale: no returns
A
Retailer 3
-
$356 USD
View
A
Retailer 4
-
$382 USD
View
Retailer 5
-
$391 USD
View
Price last confirmed 60 days ago
A
Retailer 6
-
$398 USD
View
Retailer 7
-
$451 USD
View
Price last confirmed 59 days ago
A
Retailer 8
-
$476 USD
View
A
Retailer 9
-
$480 USD
View
A
Retailer 10
-
$480 USD
View
A
Retailer 11
-
$586 USD
View
B+
Retailer 12
-
$822 USD
View
B
Retailer 13
-
$1,101 USD
View
Most Expensive
B
NZ Jewellers
06a6af4e-7b91-48e9-ba15-20d5dc2bf441 · Nov 4
$1,366 USD
View
13 more retailers have this diamond
Prices start from $259 USDSave up to $1,107 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
$259 USD