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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1563607284

Certificate GIA 1563607284

Diamond specifications and retailer prices

From $333 SGD
As of November 6, 2026
Save $1,376 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,709 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563607284. Listed at 20 retailers as of November 4, 2026, with prices from $333 to $1,709, a $1,376 spread on the same certified stone. NZ Jewellers lists it at $1,709. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563607284
Dimensions5.17 × 5.21 × 3.22 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.17 mm5.21 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563607284
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: $1,709 SGD|Low: $333 SGD|High: $1,756 SGD|Avg: $631 SGD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 13$333 SGD
Retailer 19$354 SGD
Retailer 12$392 SGD
Retailer 9$446 SGD
Retailer 15$484 SGD
Retailer 11$493 SGD
Retailer 10$501 SGD
Retailer 2$503 SGD
Retailer 5$511 SGD
Retailer 16$568 SGD
Retailer 14$574 SGD
Retailer 18$599 SGD
Retailer 4$600 SGD
Retailer 6$612 SGD
Retailer 20$691 SGD
Retailer 8$701 SGD
Retailer 7$728 SGD
Retailer 17$755 SGD
Retailer 3$1,030 SGD
NZ Jewellers$1,709 SGD

12 data points across 20 retailers

20 retailers$333 SGD to $1,709 SGD

A
Cheapest Retailer
-
$333 SGD
A
Retailer 2
-
$354 SGD
View
A
Retailer 3
-
$392 SGD
View
A
Retailer 4
-
$446 SGD
View
A
Retailer 5
-
$484 SGD
View
Retailer 6
-
$493 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$501 SGD
View
A
Retailer 8
-
$503 SGD
View
A
Retailer 9
-
$511 SGD
View
A
Retailer 10
-
$568 SGD
View
A
Retailer 11
-
$574 SGD
View
A
Retailer 12
-
$599 SGD
View
A
Retailer 13
-
$600 SGD
View
A
Retailer 14
-
$612 SGD
View
A
Retailer 15
-
$691 SGD
View
B+
Retailer 16
-
$701 SGD
View
B+
Retailer 17
-
$728 SGD
View
B+
Retailer 18
-
$755 SGD
View
B+
Retailer 19
-
$1,030 SGD
View
Most Expensive
B
NZ Jewellers
8cd6ddcf-712e-460e-88e8-9d20196b7a1b · Nov 4
$1,709 SGD
$1,338 USD
View
19 more retailers have this diamond
Prices start from $333 SGDSave up to $1,376 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
$333 SGD