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0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000206354

Certificate HRD 260000206354

Diamond specifications and retailer prices

From $331 SGD
As of November 6, 2026
Save $1,414 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,745 SGD 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 $331 to $1,745, a $1,414 spread on the same certified stone. NZ Jewellers lists it at $1,745. 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
Colour
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: $1,745 SGD|Low: $331 SGD|High: $1,830 SGD|Avg: $749 SGD|-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$331 SGD
Retailer 11$420 SGD
Retailer 10$455 SGD
Retailer 7$488 SGD
Retailer 9$508 SGD
Retailer 6$608 SGD
Retailer 4$613 SGD
Retailer 12$613 SGD
Retailer 5$748 SGD
Retailer 8$1,050 SGD
Retailer 3$1,406 SGD
NZ Jewellers$1,745 SGD

43 data points across 12 retailers

14 retailers$331 SGD to $1,745 SGD

A
Cheapest Retailer
-
$331 SGD
A
Retailer 2
-
$420 SGD
View
Final sale: no returns
A
Retailer 3
-
$455 SGD
View
A
Retailer 4
-
$488 SGD
View
Retailer 5
-
$499 SGD
View
Price last confirmed 60 days ago
A
Retailer 6
-
$508 SGD
View
Retailer 7
-
$576 SGD
View
Price last confirmed 59 days ago
A
Retailer 8
-
$608 SGD
View
A
Retailer 9
-
$613 SGD
View
A
Retailer 10
-
$613 SGD
View
A
Retailer 11
-
$748 SGD
View
B+
Retailer 12
-
$1,050 SGD
View
B
Retailer 13
-
$1,406 SGD
View
Most Expensive
B
NZ Jewellers
06a6af4e-7b91-48e9-ba15-20d5dc2bf441 · Nov 4
$1,745 SGD
$1,366 USD
View
13 more retailers have this diamond
Prices start from $331 SGDSave up to $1,414 SGD

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
$331 SGD