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Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

ID • K/SI2 • GIA 2404366045

Certificate GIA 2404366045

Diamond specifications and retailer prices

From $599 USD
As of November 5, 2026
Save $354 USD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $953 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 2404366045. Listed at 5 retailers as of November 5, 2026, with prices from $599 to $953, a $354 spread on the same certified stone. 77 Diamonds lists it at $953. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2404366045
Dimensions5.20 × 5.16 × 3.20 mm
L/W Ratio1.01
Top View
5.20 mm5.16 mm0.53 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2404366045
Side View
Table 59.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $953 USD|Low: $599 USD|High: $974 USD|Avg: $726 USD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$599 USD
Retailer 3$627 USD
Retailer 2$655 USD
Retailer 5$781 USD
77 Diamonds$953 USD

38 data points across 5 retailers

5 retailers$599 USD to $953 USD

B+
Cheapest Retailer
-
$599 USD
B+
Retailer 2
-
$627 USD
View
B+
Retailer 3
-
$655 USD
View
B
Retailer 4
-
$781 USD
View
Most Expensive
B
77 Diamonds
RBZNNVGNVMP · Nov 6
$953 USD
£750 GBP
View
4 more retailers have this diamond
Prices start from $599 USDSave up to $354 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.

B+
0.53ct Round
$599 USD