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Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1555360544

Certificate GIA 1555360544

Diamond specifications and retailer prices

From $895 NZD
As of November 5, 2026
Save $697 NZD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,919 NZD at NZ Jewellers · As of September 24, 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 1555360544. Listed at 17 retailers as of November 2, 2026, with a 78% 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555360544
Dimensions5.18 × 5.21 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.18 mm5.21 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555360544
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°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 5
Current: $3,606 NZD|Low: $888 NZD|High: $3,814 NZD|Avg: $1,607 NZD|-5.5%
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
November 6, 2026
Retailer 7$895 NZD
Retailer 11$1,025 NZD
Retailer 6$1,069 NZD
Retailer 9$1,147 NZD
Retailer 4$1,149 NZD
Retailer 5$1,240 NZD
Retailer 8$1,389 NZD
Retailer 13$1,402 NZD
Retailer 2$1,409 NZD
Retailer 10$1,548 NZD
Retailer 12$1,592 NZD
Retailer 3$2,670 NZD
NZ Jewellers$3,606 NZD

30 data points across 13 retailers

17 retailers$895 NZD to $1,592 NZD

A
Cheapest Retailer
-
$895 NZD
A
Retailer 2
-
$1,025 NZD
View
A
Retailer 3
-
$1,069 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,147 NZD
View
Retailer 5
-
$1,149 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,240 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,249 NZD
View
Price last confirmed 39 days ago
Retailer 8
-
$1,286 NZD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$1,389 NZD
View
A
Retailer 10
-
$1,402 NZD
View
A
Retailer 11
-
$1,409 NZD
View
Retailer 12
-
$1,428 NZD
View
Price last confirmed 38 days ago
A
Retailer 13
-
$1,548 NZD
View
A
Retailer 14
-
$1,592 NZD
View
Retailer 15
-
$2,670 NZD
View
Price last confirmed 8 days ago
Retailer 16
-
$3,606 NZD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
7e4a0f2c-f75f-46a5-9007-74242dee9ced · Sep 24
$3,919 NZD
$2,203 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from $895 NZDSave up to $697 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
$895 NZD