Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1559477767

Certificate GIA 1559477767

Diamond specifications and retailer prices

From $604 USD
As of November 5, 2026
Save $1,364 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,968 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559477767. Listed at 14 retailers as of November 4, 2026, with prices from $604 to $1,968, a $1,364 spread on the same certified stone. NZ Jewellers lists it at $1,968. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559477767
Dimensions5.20 × 5.25 × 3.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.20 mm5.25 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559477767
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

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 5
Current: $1,968 USD|Low: $506 USD|High: $1,968 USD|Avg: $852 USD|+13.5%
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
November 6, 2026
Retailer 6$506 USD
Retailer 5$617 USD
Retailer 9$625 USD
Retailer 3$628 USD
Retailer 11$676 USD
Retailer 12$676 USD
Retailer 4$724 USD
Retailer 7$726 USD
Retailer 14$759 USD
Retailer 13$788 USD
Retailer 2$837 USD
Retailer 8$889 USD
Retailer 10$1,416 USD
NZ Jewellers$1,968 USD

39 data points across 14 retailers

14 retailers$604 USD to $1,968 USD

Retailer 1
-
$530 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$604 USD
View
A
Retailer 3
-
$625 USD
View
A
Retailer 4
-
$628 USD
View
A
Retailer 5
-
$676 USD
View
Retailer 6
-
$676 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$724 USD
View
A
Retailer 8
-
$726 USD
View
A
Retailer 9
-
$759 USD
View
A
Retailer 10
-
$788 USD
View
A
Retailer 11
-
$837 USD
View
A
Retailer 12
-
$889 USD
View
B+
Retailer 13
-
$1,416 USD
View
Most Expensive
B
NZ Jewellers
41e4816d-dd3e-43eb-9fbe-688b46fbd587 · Nov 4
$1,968 USD
View
13 more retailers have this diamond
Prices start from $604 USDSave up to $1,364 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
$604 USD