Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6462656279

Certificate GIA 6462656279

Diamond specifications and retailer prices

From $601 USD
As of November 4, 2026
Save $707 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,398 USD at NZ Jewellers · As of September 19, 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 6462656279. Listed at 18 retailers as of November 4, 2026, with a 118% 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

0.55
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6462656279
Dimensions5.27 × 5.24 × 3.26 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.27 mm5.24 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462656279
Side View
Table 57.0%Crown 33.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 4
Current: $2,242 USD|Low: $563 USD|High: $2,398 USD|Avg: $928 USD|-6.5%
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
Retailer 15
November 6, 2026
Retailer 12$601 USD
Retailer 13$659 USD
Retailer 3$676 USD
Retailer 9$705 USD
Retailer 6$715 USD
Retailer 5$742 USD
Retailer 11$742 USD
Retailer 7$777 USD
Retailer 15$825 USD
Retailer 14$830 USD
Retailer 2$844 USD
Retailer 4$847 USD
Retailer 8$1,008 USD
Retailer 10$1,308 USD
NZ Jewellers$2,242 USD

43 data points across 15 retailers

18 retailers$601 USD to $1,308 USD

A
Cheapest Retailer
-
$601 USD
A
Retailer 2
-
$659 USD
View
Final sale: no returns
Retailer 3
-
$676 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$705 USD
View
Retailer 5
-
$715 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$742 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$742 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$765 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$777 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$825 USD
View
Price last confirmed 17 days ago
A
Retailer 11
-
$830 USD
View
A
Retailer 12
-
$844 USD
View
A
Retailer 13
-
$847 USD
View
Retailer 14
-
$882 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$1,008 USD
View
B+
Retailer 16
-
$1,308 USD
View
Retailer 17
-
$2,242 USD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
23674cdd-8d11-4e95-abdf-7fb736022a8c · Sep 19
$2,398 USD
View
Price last confirmed 47 days ago
17 more retailers have this diamond
Prices start from $601 USDSave up to $707 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
$601 USD