Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5523994764

Certificate GIA 5523994764

Diamond specifications and retailer prices

From $523 USD
As of November 5, 2026
Save $1,675 USD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,198 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5523994764. Listed at 18 retailers as of November 4, 2026, with prices from $523 to $2,198, a $1,675 spread on the same certified stone. NZ Jewellers lists it at $2,198. 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

0.55
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5523994764
Dimensions5.25 × 5.23 × 3.24 mm
L/W Ratio1.00
Top View
5.25 mm5.23 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5523994764
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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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 5
Current: $2,198 USD|Low: $523 USD|High: $2,260 USD|Avg: $993 USD|-1.8%
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
November 6, 2026
Retailer 12$523 USD
Retailer 16$585 USD
Retailer 13$642 USD
Retailer 7$647 USD
Retailer 8$669 USD
Retailer 14$691 USD
Retailer 9$734 USD
Retailer 6$740 USD
Retailer 11$850 USD
Retailer 10$861 USD
Retailer 15$874 USD
Retailer 2$925 USD
Retailer 4$987 USD
Retailer 3$1,616 USD
Retailer 5$2,036 USD
NZ Jewellers$2,198 USD

21 data points across 16 retailers

18 retailers$523 USD to $2,198 USD

A
Cheapest Retailer
-
$523 USD
A
Retailer 2
-
$585 USD
View
A
Retailer 3
-
$601 USD
View
Retailer 4
-
$619 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$642 USD
View
A
Retailer 6
-
$647 USD
View
Final sale: no returns
A
Retailer 7
-
$669 USD
View
A
Retailer 8
-
$691 USD
View
A
Retailer 9
-
$734 USD
View
A
Retailer 10
-
$740 USD
View
A
Retailer 11
-
$850 USD
View
A
Retailer 12
-
$861 USD
View
A
Retailer 13
-
$874 USD
View
A
Retailer 14
-
$925 USD
View
B+
Retailer 15
-
$987 USD
View
B
Retailer 16
-
$1,616 USD
View
B
Retailer 17
-
$2,036 USD
View
Most Expensive
B
NZ Jewellers
75e57207-2a4c-4a5b-8256-71dd2d12f3ae · Nov 4
$2,198 USD
View
17 more retailers have this diamond
Prices start from $523 USDSave up to $1,675 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
0.55ct Round
$523 USD