Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7551754882

Certificate GIA 7551754882

Diamond specifications and retailer prices

From $474 USD
As of November 6, 2026
Save $1,551 USD (77%) vs most expensive(unlock to see where)
36 retailers carry this diamond
Most expensive: $2,139 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551754882. Listed at 36 retailers as of November 4, 2026, with a 327% 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

0.50
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551754882
Dimensions5.03 × 5.07 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.03 mm5.07 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551754882
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $2,082 USD|Low: $474 USD|High: $2,082 USD|Avg: $911 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
November 6, 2026
Retailer 2$474 USD
Retailer 8$563 USD
Retailer 6$595 USD
Retailer 5$611 USD
Retailer 3$646 USD
Retailer 10$689 USD
Retailer 16$695 USD
Retailer 17$695 USD
Retailer 7$749 USD
Retailer 9$766 USD
Retailer 15$777 USD
Retailer 13$783 USD
Retailer 12$793 USD
Retailer 11$862 USD
Retailer 14$1,490 USD
Retailer 4$1,860 USD
NZ Jewellers$2,082 USD

28 data points across 17 retailers

36 retailers$474 USD to $2,025 USD

A
Cheapest Retailer
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$474 USD
A
Retailer 2
-
$563 USD
View
A
Retailer 3
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$595 USD
View
Final sale: no returns
A
Retailer 4
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$611 USD
View
A
Retailer 5
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$646 USD
View
Retailer 6
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$664 USD
View
Price last confirmed 17 days ago
Retailer 7
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$664 USD
View
Price last confirmed 26 days ago
Retailer 8
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$664 USD
View
Price last confirmed 21 days ago
Retailer 9
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$664 USD
View
Price last confirmed 26 days ago
Retailer 10
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$682 USD
View
Price last confirmed 50 days ago
Retailer 11
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$682 USD
View
Price last confirmed 36 days ago
Retailer 12
-
$682 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$682 USD
View
Price last confirmed 29 days ago
Retailer 14
-
$689 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
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$689 USD
View
Retailer 16
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$690 USD
View
Price last confirmed 43 days ago
Retailer 17
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$695 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
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$695 USD
View
B+
Retailer 19
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$695 USD
View
B+
Retailer 20
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$745 USD
View
B+
Retailer 21
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$749 USD
View
Retailer 22
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$766 USD
View
Price last confirmed 17 days ago
Retailer 23
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$766 USD
View
Price last confirmed 26 days ago
B+
Retailer 24
-
$777 USD
View
B+
Retailer 25
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$783 USD
View
Retailer 26
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$787 USD
View
Price last confirmed 49 days ago
Retailer 27
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$787 USD
View
Price last confirmed 33 days ago
B+
Retailer 28
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$793 USD
View
B+
Retailer 29
-
$862 USD
View
B
Retailer 30
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$1,490 USD
View
Retailer 31
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$1,860 USD
View
Price last confirmed 9 days ago
B
Retailer 32
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$2,025 USD
View
Retailer 33
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$2,082 USD
View
Price last confirmed 24 days ago
Retailer 34
-
$2,082 USD
View
Price last confirmed 17 days ago
Retailer 35
-
$2,139 USD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
68448261-eed4-407d-9b27-dc5d60015ee1 · Oct 3
$2,139 USD
View
Price last confirmed 34 days ago
35 more retailers have this diamond
Prices start from $474 USDSave up to $1,551 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
0.50ct Round
$474 USD