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Round|Natural|GIA

0.55ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2527585906

Certificate GIA 2527585906

Diamond specifications and retailer prices

From $276 AUD
As of November 6, 2026
Save $416 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,818 AUD at NZ Jewellers · As of October 3, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527585906. Listed at 11 retailers as of November 6, 2026, with a 151% 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2527585906
Dimensions5.25 × 5.22 × 3.30 mm
L/W Ratio1.01
Top View
5.25 mm5.22 mm0.55 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527585906
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 6
Current: $276 AUD|Low: $276 AUD|High: $761 AUD|Avg: $531 AUD|-18.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$276 AUD
Retailer 5$329 AUD
Retailer 3$461 AUD
Retailer 6$477 AUD
Retailer 2$557 AUD
Retailer 4$653 AUD
Retailer 7$691 AUD

29 data points across 7 retailers

11 retailers$276 AUD to $691 AUD

A
Cheapest Retailer
-
$276 AUD
A
Retailer 2
-
$329 AUD
View
A
Retailer 3
-
$461 AUD
View
Retailer 4
-
$474 AUD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$477 AUD
View
Retailer 6
-
$539 AUD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$557 AUD
View
Retailer 8
-
$639 AUD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
$653 AUD
View
B+
Retailer 10
-
$691 AUD
View
Most Expensive
NZ Jewellers
058f5af9-8183-4d43-9450-069711f319f1 · Oct 3
$1,818 AUD
$1,273 USD
View
Price last confirmed 34 days ago
10 more retailers have this diamond
Prices start from $276 AUDSave up to $416 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
$276 AUD