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Round|Natural|GIA

0.55ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7568772388

Certificate GIA 7568772388

Diamond specifications and retailer prices

From $534 AUD
As of November 4, 2026
Save $2,083 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,617 AUD 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568772388. Listed at 11 retailers as of November 4, 2026, with prices from $534 to $2,617, a $2,083 spread on the same certified stone. NZ Jewellers lists it at $2,617. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7568772388
Dimensions5.24 × 5.23 × 3.26 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.24 mm5.23 mm0.55 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7568772388
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 4
Current: $2,617 AUD|Low: $534 AUD|High: $2,617 AUD|Avg: $967 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$534 AUD
Retailer 9$646 AUD
Retailer 8$683 AUD
Retailer 4$720 AUD
Retailer 2$736 AUD
Retailer 10$789 AUD
Retailer 7$839 AUD
Retailer 5$861 AUD
Retailer 6$919 AUD
Retailer 11$1,576 AUD
NZ Jewellers$2,617 AUD

7 data points across 11 retailers

11 retailers$534 AUD to $2,617 AUD

A
Cheapest Retailer
-
$534 AUD
A
Retailer 2
-
$646 AUD
View
A
Retailer 3
-
$683 AUD
View
A
Retailer 4
-
$720 AUD
View
A
Retailer 5
-
$736 AUD
View
B+
Retailer 6
-
$789 AUD
View
B+
Retailer 7
-
$839 AUD
View
B+
Retailer 8
-
$861 AUD
View
B+
Retailer 9
-
$919 AUD
View
B
Retailer 10
-
$1,576 AUD
View
Most Expensive
B
NZ Jewellers
b44f9fd2-8d48-4a72-847b-7c5ca20dcca4 · Nov 4
$2,617 AUD
$1,832 USD
View
10 more retailers have this diamond
Prices start from $534 AUDSave up to $2,083 AUD

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
$534 AUD