Round|Natural|GIA

0.55ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3565582209

Certificate GIA 3565582209

Diamond specifications and retailer prices

From $627 USD
As of November 6, 2026
Save $1,962 USD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,589 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565582209. Listed at 22 retailers as of November 4, 2026, with prices from $627 to $2,589, a $1,962 spread on the same certified stone. NZ Jewellers lists it at $2,589. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565582209
Dimensions5.21 × 5.24 × 3.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.21 mm5.24 mm0.55 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565582209
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $2,589 USD|Low: $627 USD|High: $2,615 USD|Avg: $1,009 USD|-1.0%
NZ Jewellers
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
Retailer 19
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Retailer 21
November 6, 2026
Retailer 12$627 USD
Retailer 2$628 USD
Retailer 7$761 USD
Retailer 6$825 USD
Retailer 11$834 USD
Retailer 8$837 USD
Retailer 20$857 USD
Retailer 14$858 USD
Retailer 15$880 USD
Retailer 10$952 USD
Retailer 21$958 USD
Retailer 5$959 USD
Retailer 19$978 USD
Retailer 3$990 USD
Retailer 17$990 USD
Retailer 13$1,062 USD
Retailer 16$1,098 USD
Retailer 9$1,106 USD
Retailer 18$1,274 USD
Retailer 4$1,511 USD
NZ Jewellers$2,589 USD

15 data points across 21 retailers

22 retailers$627 USD to $2,589 USD

A
Cheapest Retailer
-
$627 USD
A
Retailer 2
-
$628 USD
View
A
Retailer 3
-
$761 USD
View
Final sale: no returns
A
Retailer 4
-
$784 USD
View
A
Retailer 5
-
$825 USD
View
Retailer 6
-
$834 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$837 USD
View
A
Retailer 8
-
$857 USD
View
A
Retailer 9
-
$858 USD
View
A
Retailer 10
-
$880 USD
View
B+
Retailer 11
-
$952 USD
View
B+
Retailer 12
-
$958 USD
View
B+
Retailer 13
-
$959 USD
View
B+
Retailer 14
-
$978 USD
View
B+
Retailer 15
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$990 USD
View
B+
Retailer 16
-
$990 USD
View
B+
Retailer 17
-
$1,062 USD
View
B+
Retailer 18
-
$1,098 USD
View
B+
Retailer 19
-
$1,106 USD
View
B+
Retailer 20
-
$1,274 USD
View
B
Retailer 21
-
$1,511 USD
View
Most Expensive
B
NZ Jewellers
9d912ab4-5cbd-494b-b64f-77a919fedb85 · Nov 4
$2,589 USD
View
21 more retailers have this diamond
Prices start from $627 USDSave up to $1,962 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
$627 USD