Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2446232833

Certificate GIA 2446232833

Diamond specifications and retailer prices

From $877 NZD
As of November 6, 2026
Save $1,530 NZD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,494 NZD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446232833. Listed at 20 retailers as of November 2, 2026, with a 174% 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2446232833
Dimensions5.25 × 5.23 × 3.25 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2446232833
Side View
Table 56.0%Crown 35.5°Girdle: MD-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $3,269 NZD|Low: $877 NZD|High: $3,494 NZD|Avg: $1,525 NZD|-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
Retailer 16
Retailer 17
November 6, 2026
Retailer 15$877 NZD
Retailer 16$961 NZD
Retailer 8$987 NZD
Retailer 7$1,043 NZD
Retailer 12$1,046 NZD
Retailer 6$1,084 NZD
Retailer 14$1,122 NZD
Retailer 4$1,203 NZD
Retailer 10$1,252 NZD
Retailer 5$1,279 NZD
Retailer 17$1,288 NZD
Retailer 3$1,389 NZD
Retailer 2$1,541 NZD
Retailer 11$1,607 NZD
Retailer 9$1,674 NZD
Retailer 13$2,406 NZD
NZ Jewellers$3,269 NZD

41 data points across 17 retailers

20 retailers$877 NZD to $2,406 NZD

A
Cheapest Retailer
-
$877 NZD
A
Retailer 2
-
$961 NZD
View
Final sale: no returns
Retailer 3
-
$987 NZD
View
Price last confirmed 19 days ago
Retailer 4
-
$1,043 NZD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,046 NZD
View
Retailer 6
-
$1,084 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,122 NZD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,200 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$1,203 NZD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$1,252 NZD
View
B+
Retailer 11
-
$1,279 NZD
View
Retailer 12
-
$1,286 NZD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
$1,288 NZD
View
B
Retailer 14
-
$1,389 NZD
View
B+
Retailer 15
-
$1,541 NZD
View
B+
Retailer 16
-
$1,607 NZD
View
Retailer 17
-
$1,674 NZD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$2,406 NZD
View
Retailer 19
-
$3,269 NZD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
2be7ed5e-ab2a-4da2-ac63-fc91702c61d9 · Sep 19
$3,494 NZD
$1,937 USD
View
Price last confirmed 48 days ago
19 more retailers have this diamond
Prices start from $877 NZDSave up to $1,530 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
$877 NZD