Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7556225141

Certificate GIA 7556225141

Diamond specifications and retailer prices

From $409 USD
As of November 6, 2026
Save $1,361 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,770 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556225141. Listed at 10 retailers as of November 4, 2026, with prices from $409 to $1,770, a $1,361 spread on the same certified stone. NZ Jewellers lists it at $1,770. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556225141
Dimensions5.20 × 5.24 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud
Top View
5.20 mm5.24 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556225141
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 6
Current: $1,770 USD|Low: $409 USD|High: $1,825 USD|Avg: $805 USD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$409 USD
Retailer 10$473 USD
Retailer 8$564 USD
Retailer 5$581 USD
Retailer 2$602 USD
Retailer 9$689 USD
Retailer 4$700 USD
Retailer 6$757 USD
Retailer 7$1,301 USD
NZ Jewellers$1,770 USD

32 data points across 10 retailers

10 retailers$409 USD to $1,770 USD

A
Cheapest Retailer
-
$409 USD
A
Retailer 2
-
$473 USD
View
A
Retailer 3
-
$564 USD
View
A
Retailer 4
-
$581 USD
View
A
Retailer 5
-
$602 USD
View
A
Retailer 6
-
$689 USD
View
A
Retailer 7
-
$700 USD
View
A
Retailer 8
-
$757 USD
View
B+
Retailer 9
-
$1,301 USD
View
Most Expensive
B
NZ Jewellers
03dbd7ef-68a0-487e-ac31-db7a85bd8fc7 · Nov 4
$1,770 USD
View
9 more retailers have this diamond
Prices start from $409 USDSave up to $1,361 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
$409 USD