Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2235569090

Certificate GIA 2235569090

Diamond specifications and retailer prices

From $665 USD
As of November 4, 2026
Save $706 USD (51%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,352 USD at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235569090. Listed at 21 retailers as of November 4, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235569090
Dimensions5.24 × 5.23 × 3.18 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
5.24 mm5.23 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235569090
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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 4
Current: $853 USD|Low: $665 USD|High: $1,390 USD|Avg: $972 USD
Retailer 1
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 11$665 USD
Retailer 9$680 USD
Retailer 13$735 USD
Retailer 4$750 USD
Retailer 8$852 USD
Retailer 1$853 USD
Retailer 5$859 USD
Retailer 7$900 USD
Retailer 12$966 USD
Retailer 6$987 USD
Retailer 10$1,113 USD
Retailer 3$1,127 USD
Retailer 2$1,371 USD

45 data points across 13 retailers

21 retailers$665 USD to $1,371 USD

A
Cheapest Retailer
-
$665 USD
Final sale: no returns
A
Retailer 2
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$680 USD
View
A
Retailer 3
-
$735 USD
View
Retailer 4
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$750 USD
View
Price last confirmed 43 days ago
Retailer 5
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$750 USD
View
Price last confirmed 29 days ago
Retailer 6
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$750 USD
View
Price last confirmed 21 days ago
A
Retailer 7
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$762 USD
View
Retailer 8
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$779 USD
View
Price last confirmed 22 days ago
A
Retailer 9
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$852 USD
View
A
Retailer 10
-
$853 USD
View
A
Retailer 11
-
$859 USD
View
Retailer 12
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$865 USD
View
Price last confirmed 45 days ago
Retailer 13
-
$865 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$900 USD
View
B+
Retailer 15
-
$966 USD
View
B+
Retailer 16
-
$987 USD
View
B+
Retailer 17
-
$1,113 USD
View
Retailer 18
-
$1,127 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$1,371 USD
View
Retailer 20
-
$2,352 USD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
ce4c8f22-3de3-4719-9809-aad3a804c052 · Sep 28
$2,352 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from $665 USDSave up to $706 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
$665 USD