Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6565582051

Certificate GIA 6565582051

Diamond specifications and retailer prices

From $476 USD
As of November 5, 2026
Save $1,488 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,964 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 6565582051. Listed at 17 retailers as of November 4, 2026, with prices from $476 to $1,964, a $1,488 spread on the same certified stone. NZ Jewellers lists it at $1,964. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6565582051
Dimensions5.24 × 5.28 × 3.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.24 mm5.28 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565582051
Side View
Table 56.0%Crown 35°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,964 USD|Low: $476 USD|High: $1,964 USD|Avg: $783 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 14$476 USD
Retailer 15$513 USD
Retailer 7$537 USD
Retailer 6$577 USD
Retailer 9$618 USD
Retailer 5$626 USD
Retailer 8$667 USD
Retailer 2$671 USD
Retailer 3$675 USD
Retailer 17$723 USD
Retailer 4$758 USD
Retailer 10$759 USD
Retailer 13$768 USD
Retailer 11$861 USD
Retailer 12$908 USD
Retailer 16$1,445 USD
NZ Jewellers$1,964 USD

13 data points across 17 retailers

17 retailers$476 USD to $1,964 USD

A
Cheapest Retailer
-
$476 USD
A
Retailer 2
-
$513 USD
View
A
Retailer 3
-
$537 USD
View
A
Retailer 4
-
$577 USD
View
Final sale: no returns
A
Retailer 5
-
$618 USD
View
A
Retailer 6
-
$626 USD
View
A
Retailer 7
-
$667 USD
View
A
Retailer 8
-
$671 USD
View
A
Retailer 9
-
$675 USD
View
A
Retailer 10
-
$723 USD
View
A
Retailer 11
-
$758 USD
View
A
Retailer 12
-
$759 USD
View
A
Retailer 13
-
$768 USD
View
A
Retailer 14
-
$861 USD
View
A
Retailer 15
-
$908 USD
View
B
Retailer 16
-
$1,445 USD
View
Most Expensive
B
NZ Jewellers
cfbb14e0-bf1a-4523-92ba-b9271ac3ac84 · Nov 4
$1,964 USD
View
16 more retailers have this diamond
Prices start from $476 USDSave up to $1,488 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
$476 USD