Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2517980104

Certificate GIA 2517980104

Diamond specifications and retailer prices

From $674 USD
As of November 7, 2026
Save $682 USD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,334 USD at NZ Jewellers · As of October 23, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517980104. Listed at 17 retailers as of November 7, 2026, with a 101% 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517980104
Dimensions5.17 × 5.16 × 3.14 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.17 mm5.16 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517980104
Side View
Table 59.0%Crown 35.5°Girdle: MD-STKPavilion 40.6°Culet: NoneDepth 60.9%

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 7
Current: $2,334 USD|Low: $519 USD|High: $2,334 USD|Avg: $936 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 6$519 USD
Retailer 14$614 USD
Retailer 10$662 USD
Retailer 18$674 USD
Retailer 4$700 USD
Retailer 12$739 USD
Retailer 11$761 USD
Retailer 8$778 USD
Retailer 5$827 USD
Retailer 13$841 USD
Retailer 9$855 USD
Retailer 19$859 USD
Retailer 15$865 USD
Retailer 21$880 USD
Retailer 2$892 USD
Retailer 17$964 USD
Retailer 22$1,054 USD
Retailer 16$1,069 USD
Retailer 7$1,096 USD
Retailer 3$1,148 USD
Retailer 20$1,356 USD
NZ Jewellers$2,334 USD

23 data points across 22 retailers

17 retailers$674 USD to $1,356 USD

Retailer 1
-
$614 USD
Price last confirmed 64 days ago
A
Retailer 2
-
$674 USD
View
A
Retailer 3
-
$700 USD
View
Retailer 4
-
$739 USD
View
Price last confirmed 66 days ago
Retailer 5
-
$778 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$827 USD
View
B+
Retailer 7
-
$841 USD
View
B+
Retailer 8
-
$855 USD
View
B+
Retailer 9
-
$859 USD
View
B+
Retailer 10
-
$880 USD
View
B+
Retailer 11
-
$892 USD
View
B+
Retailer 12
-
$964 USD
View
B
Retailer 13
-
$1,054 USD
View
B
Retailer 14
-
$1,069 USD
View
B
Retailer 15
-
$1,148 USD
View
B
Retailer 16
-
$1,356 USD
View
Most Expensive
NZ Jewellers
f40c3951-1f98-4ea6-9c8c-2deb1b1ad5a6 · Oct 23
$2,334 USD
View
Price under review
16 more retailers have this diamond
Prices start from $674 USDSave up to $682 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
$674 USD