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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565751839

Certificate GIA 6565751839

Diamond specifications and retailer prices

From $700 NZD
As of November 3, 2026
Save $2,258 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,958 NZD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565751839. Listed at 18 retailers as of November 2, 2026, with prices from $700 to $2,958, a $2,258 spread on the same certified stone. NZ Jewellers lists it at $2,958. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565751839
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565751839
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NDepth 62.4%

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 3
Current: $2,958 NZD|Low: $655 NZD|High: $2,958 NZD|Avg: $1,227 NZD
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 12$700 NZD
Retailer 9$805 NZD
Retailer 6$808 NZD
Retailer 3$869 NZD
Retailer 8$943 NZD
Retailer 14$1,007 NZD
Retailer 7$1,016 NZD
Retailer 17$1,090 NZD
Retailer 4$1,145 NZD
Retailer 11$1,218 NZD
Retailer 10$1,281 NZD
Retailer 16$1,281 NZD
Retailer 13$1,310 NZD
Retailer 5$1,331 NZD
Retailer 2$1,526 NZD
Retailer 15$2,177 NZD
NZ Jewellers$2,958 NZD

11 data points across 17 retailers

18 retailers$700 NZD to $2,958 NZD

A
Cheapest Retailer
-
$700 NZD
A
Retailer 2
-
$805 NZD
View
A
Retailer 3
-
$808 NZD
View
B+
Retailer 4
-
$869 NZD
View
Final sale: no returns
A
Retailer 5
-
$943 NZD
View
A
Retailer 6
-
$945 NZD
View
B+
Retailer 7
-
$1,007 NZD
View
B+
Retailer 8
-
$1,016 NZD
View
B+
Retailer 9
-
$1,090 NZD
View
B+
Retailer 10
-
$1,145 NZD
View
B+
Retailer 11
-
$1,218 NZD
View
B+
Retailer 12
-
$1,281 NZD
View
B+
Retailer 13
-
$1,281 NZD
View
B+
Retailer 14
-
$1,310 NZD
View
B+
Retailer 15
-
$1,331 NZD
View
B
Retailer 16
-
$1,526 NZD
View
B
Retailer 17
-
$2,177 NZD
View
Most Expensive
B
NZ Jewellers
7d26b6c3-1f9c-411c-aead-8c9a3750660c · Nov 2
$2,958 NZD
$1,640 USD
View
17 more retailers have this diamond
Prices start from $700 NZDSave up to $2,258 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
$700 NZD