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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 $261 USD
As of November 6, 2026
Save $1,077 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,338 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 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 $261 to $1,338, a $1,077 spread on the same certified stone. NZ Jewellers lists it at $1,338. 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
Color
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: $1,338 USD|Low: $261 USD|High: $1,375 USD|Avg: $494 USD|-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 2$261 USD
Retailer 18$277 USD
Retailer 12$307 USD
Retailer 9$349 USD
Retailer 14$379 USD
Retailer 11$386 USD
Retailer 4$389 USD
Retailer 10$392 USD
Retailer 5$400 USD
Retailer 15$445 USD
Retailer 13$449 USD
Retailer 17$469 USD
Retailer 3$470 USD
Retailer 6$479 USD
Retailer 19$541 USD
Retailer 8$549 USD
Retailer 7$570 USD
Retailer 16$591 USD
Retailer 20$806 USD
NZ Jewellers$1,338 USD

12 data points across 20 retailers

20 retailers$261 USD to $1,338 USD

A
Cheapest Retailer
-
$261 USD
A
Retailer 2
-
$277 USD
View
A
Retailer 3
-
$307 USD
View
A
Retailer 4
-
$349 USD
View
A
Retailer 5
-
$379 USD
View
Retailer 6
-
$386 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$389 USD
View
A
Retailer 8
-
$392 USD
View
A
Retailer 9
-
$400 USD
View
A
Retailer 10
-
$445 USD
View
A
Retailer 11
-
$449 USD
View
A
Retailer 12
-
$469 USD
View
A
Retailer 13
-
$470 USD
View
A
Retailer 14
-
$479 USD
View
A
Retailer 15
-
$541 USD
View
B+
Retailer 16
-
$549 USD
View
B+
Retailer 17
-
$570 USD
View
B+
Retailer 18
-
$591 USD
View
B+
Retailer 19
-
$806 USD
View
Most Expensive
B
NZ Jewellers
8cd6ddcf-712e-460e-88e8-9d20196b7a1b · Nov 4
$1,338 USD
View
19 more retailers have this diamond
Prices start from $261 USDSave up to $1,077 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
$261 USD