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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1543437554

Certificate GIA 1543437554

Diamond specifications and retailer prices

From $446 SGD
As of November 6, 2026
Save $1,883 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,329 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 1543437554. Listed at 12 retailers as of November 4, 2026, with prices from $446 to $2,329, a $1,883 spread on the same certified stone. NZ Jewellers lists it at $2,329. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543437554
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.15 mm5.18 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543437554
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $2,329 SGD|Low: $446 SGD|High: $2,329 SGD|Avg: $896 SGD
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
November 6, 2026
Retailer 2$446 SGD
Retailer 4$541 SGD
Retailer 10$545 SGD
Retailer 5$616 SGD
Retailer 8$747 SGD
Retailer 13$775 SGD
Retailer 6$782 SGD
Retailer 3$795 SGD
Retailer 7$827 SGD
Retailer 12$871 SGD
Retailer 9$942 SGD
Retailer 11$1,401 SGD
NZ Jewellers$2,329 SGD

18 data points across 13 retailers

12 retailers$446 SGD to $2,329 SGD

A
Cheapest Retailer
-
$446 SGD
Retailer 2
-
$541 SGD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$545 SGD
View
B+
Retailer 4
-
$747 SGD
View
B+
Retailer 5
-
$775 SGD
View
B+
Retailer 6
-
$782 SGD
View
B+
Retailer 7
-
$795 SGD
View
B+
Retailer 8
-
$827 SGD
View
B+
Retailer 9
-
$871 SGD
View
B+
Retailer 10
-
$942 SGD
View
B
Retailer 11
-
$1,401 SGD
View
Most Expensive
B
NZ Jewellers
8b9560bd-f81f-4de2-b317-33e2caaca756 · Nov 4
$2,329 SGD
$1,817 USD
View
11 more retailers have this diamond
Prices start from $446 SGDSave up to $1,883 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
$446 SGD