Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6525448329

Certificate GIA 6525448329

Diamond specifications and retailer prices

From $625 USD
As of November 6, 2026
Save $923 USD (60%) vs most expensive(unlock to see where)
39 retailers carry this diamond
Most expensive: $2,667 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525448329. Listed at 39 retailers as of November 4, 2026, with a 148% 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

0.52
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6525448329
Dimensions5.15 × 5.12 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.15 mm5.12 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525448329
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: $625 USD|Low: $625 USD|High: $2,032 USD|Avg: $1,057 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$625 USD
Retailer 2$627 USD
Retailer 4$781 USD
Retailer 10$820 USD
Retailer 12$846 USD
Retailer 5$877 USD
Retailer 6$1,004 USD
Retailer 8$1,016 USD
Retailer 7$1,093 USD
Retailer 9$1,306 USD
Retailer 11$1,548 USD
Retailer 3$2,025 USD

32 data points across 12 retailers

39 retailers$625 USD to $1,548 USD

A
Cheapest Retailer
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$625 USD
A
Retailer 2
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$627 USD
View
A
Retailer 3
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$781 USD
View
Final sale: no returns
A
Retailer 4
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$820 USD
View
Retailer 5
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$846 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$846 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$846 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$846 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$846 USD
View
Price last confirmed 26 days ago
A
Retailer 10
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$846 USD
View
Retailer 11
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$850 USD
View
Price last confirmed 45 days ago
Retailer 12
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$850 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
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$857 USD
View
B+
Retailer 14
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$877 USD
View
Retailer 15
-
$879 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
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$879 USD
View
B+
Retailer 17
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$879 USD
View
Retailer 18
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$883 USD
View
Price last confirmed 38 days ago
B+
Retailer 19
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$919 USD
View
Retailer 20
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$977 USD
View
Price last confirmed 17 days ago
Retailer 21
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$977 USD
View
Price last confirmed 29 days ago
Retailer 22
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$977 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
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$977 USD
View
B+
Retailer 24
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$979 USD
View
Retailer 25
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$981 USD
View
Price last confirmed 44 days ago
Retailer 26
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$981 USD
View
Price last confirmed 38 days ago
B+
Retailer 27
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$1,004 USD
View
B+
Retailer 28
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$1,010 USD
View
B+
Retailer 29
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$1,016 USD
View
B+
Retailer 30
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$1,093 USD
View
Retailer 31
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$1,272 USD
View
Price last confirmed 33 days ago
B+
Retailer 32
-
$1,306 USD
View
B
Retailer 33
-
$1,548 USD
View
Retailer 34
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$2,025 USD
View
Price last confirmed 10 days ago
Retailer 35
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$2,654 USD
View
Price last confirmed 34 days ago
Retailer 36
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$2,654 USD
View
Price last confirmed 29 days ago
Retailer 37
-
$2,654 USD
View
Price last confirmed 17 days ago
Retailer 38
-
$2,667 USD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
21f58455-b0ad-42d9-8825-77138f274c41 · Sep 28
$2,667 USD
View
Price last confirmed 39 days ago
38 more retailers have this diamond
Prices start from $625 USDSave up to $923 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
0.52ct Round
$625 USD