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Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5523994764

Certificate GIA 5523994764

Diamond specifications and retailer prices

From $743 AUD
As of November 6, 2026
Save $2,397 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,140 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5523994764. Listed at 18 retailers as of November 4, 2026, with prices from $743 to $3,140, a $2,397 spread on the same certified stone. NZ Jewellers lists it at $3,140. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5523994764
Dimensions5.25 × 5.23 × 3.24 mm
L/W Ratio1.00
Top View
5.25 mm5.23 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5523994764
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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: $3,140 AUD|Low: $743 AUD|High: $3,228 AUD|Avg: $1,396 AUD|-2.7%
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
November 6, 2026
Retailer 2$743 AUD
Retailer 16$836 AUD
Retailer 14$917 AUD
Retailer 7$924 AUD
Retailer 8$956 AUD
Retailer 15$987 AUD
Retailer 11$1,049 AUD
Retailer 6$1,057 AUD
Retailer 9$1,214 AUD
Retailer 13$1,214 AUD
Retailer 12$1,230 AUD
Retailer 10$1,321 AUD
Retailer 4$1,410 AUD
Retailer 3$2,308 AUD
Retailer 5$2,908 AUD
NZ Jewellers$3,140 AUD

21 data points across 16 retailers

18 retailers$743 AUD to $3,140 AUD

A
Cheapest Retailer
-
$743 AUD
A
Retailer 2
-
$836 AUD
View
A
Retailer 3
-
$859 AUD
View
Retailer 4
-
$884 AUD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$917 AUD
View
A
Retailer 6
-
$924 AUD
View
Final sale: no returns
A
Retailer 7
-
$956 AUD
View
A
Retailer 8
-
$987 AUD
View
A
Retailer 9
-
$1,049 AUD
View
A
Retailer 10
-
$1,057 AUD
View
A
Retailer 11
-
$1,214 AUD
View
A
Retailer 12
-
$1,214 AUD
View
A
Retailer 13
-
$1,230 AUD
View
A
Retailer 14
-
$1,321 AUD
View
B+
Retailer 15
-
$1,410 AUD
View
B
Retailer 16
-
$2,308 AUD
View
B
Retailer 17
-
$2,908 AUD
View
Most Expensive
B
NZ Jewellers
75e57207-2a4c-4a5b-8256-71dd2d12f3ae · Nov 4
$3,140 AUD
$2,198 USD
View
17 more retailers have this diamond
Prices start from $743 AUDSave up to $2,397 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
$743 AUD