Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1488771561

Certificate GIA 1488771561

Diamond specifications and retailer prices

From $325 USD
As of November 5, 2026
Save $1,383 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,708 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488771561. Listed at 10 retailers as of November 4, 2026, with prices from $325 to $1,708, a $1,383 spread on the same certified stone. NZ Jewellers lists it at $1,708. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1488771561
Dimensions5.21 × 5.23 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
5.21 mm5.23 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1488771561
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,708 USD|Low: $325 USD|High: $1,708 USD|Avg: $689 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$325 USD
Retailer 5$433 USD
Retailer 9$446 USD
Retailer 7$480 USD
Retailer 8$480 USD
Retailer 10$514 USD
Retailer 2$546 USD
Retailer 3$715 USD
Retailer 6$1,028 USD
NZ Jewellers$1,708 USD

40 data points across 10 retailers

10 retailers$325 USD to $1,708 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$433 USD
View
A
Retailer 3
-
$446 USD
View
Retailer 4
-
$480 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$480 USD
View
B+
Retailer 6
-
$514 USD
View
B+
Retailer 7
-
$546 USD
View
B+
Retailer 8
-
$715 USD
View
B
Retailer 9
-
$1,028 USD
View
Most Expensive
C
NZ Jewellers
87387b4d-fc09-434b-80cd-1f35afd5a650 · Nov 4
$1,708 USD
View
9 more retailers have this diamond
Prices start from $325 USDSave up to $1,383 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
$325 USD