Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7556225141

Certificate GIA 7556225141

Diamond specifications and retailer prices

From $738 NZD
As of November 6, 2026
Save $2,423 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,160 NZD at NZ Jewellers · As of November 6, 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 6, 2026, with prices from $738 to $3,160, a $2,423 spread on the same certified stone. NZ Jewellers lists it at $3,160. 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
Colour
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: $3,160 NZD|Low: $738 NZD|High: $3,292 NZD|Avg: $1,455 NZD|-4.0%
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$738 NZD
Retailer 10$853 NZD
Retailer 8$1,017 NZD
Retailer 5$1,048 NZD
Retailer 2$1,086 NZD
Retailer 9$1,243 NZD
Retailer 4$1,263 NZD
Retailer 6$1,366 NZD
Retailer 7$2,347 NZD
NZ Jewellers$3,160 NZD

31 data points across 10 retailers

10 retailers$738 NZD to $3,160 NZD

A
Cheapest Retailer
-
$738 NZD
A
Retailer 2
-
$853 NZD
View
A
Retailer 3
-
$1,017 NZD
View
A
Retailer 4
-
$1,048 NZD
View
A
Retailer 5
-
$1,086 NZD
View
A
Retailer 6
-
$1,243 NZD
View
A
Retailer 7
-
$1,263 NZD
View
A
Retailer 8
-
$1,366 NZD
View
B+
Retailer 9
-
$2,347 NZD
View
Most Expensive
B
NZ Jewellers
03dbd7ef-68a0-487e-ac31-db7a85bd8fc7 · Nov 6
$3,160 NZD
$1,752 USD
View
9 more retailers have this diamond
Prices start from $738 NZDSave up to $2,423 NZD

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
$738 NZD