Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2564712742

Certificate GIA 2564712742

Diamond specifications and retailer prices

From $355 USD
As of November 6, 2026
Save $769 USD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of November 4, 2026
View at MOH London

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 2564712742. Listed at 8 retailers as of November 4, 2026, with prices from $355 to $1,124, a $769 spread on the same certified stone. MOH London lists it at $1,124. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564712742
Dimensions5.16 × 5.12 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Twinning Wisp
Top View
5.16 mm5.12 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564712742
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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: $1,124 USD|Low: $355 USD|High: $1,147 USD|Avg: $646 USD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$355 USD
Retailer 8$409 USD
Retailer 3$627 USD
Retailer 7$646 USD
Retailer 6$649 USD
Retailer 5$650 USD
Retailer 4$658 USD
MOH London$1,124 USD

14 data points across 8 retailers

8 retailers$355 USD to $1,124 USD

A
Cheapest Retailer
-
$355 USD
A
Retailer 2
-
$409 USD
View
B+
Retailer 3
-
$627 USD
View
B+
Retailer 4
-
$646 USD
View
B+
Retailer 5
-
$649 USD
View
B+
Retailer 6
-
$650 USD
View
B+
Retailer 7
-
$658 USD
View
Most Expensive
B
MOH London
D39333964 · Nov 4
$1,124 USD
£885 GBP
View
7 more retailers have this diamond
Prices start from $355 USDSave up to $769 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
$355 USD