Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6432504312

Certificate GIA 6432504312

Diamond specifications and retailer prices

From €528 EUR
As of November 6, 2026
Save €1,268 EUR (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,842 EUR at NZ Jewellers · As of September 24, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6432504312. Listed at 18 retailers as of November 6, 2026, with a 240% 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6432504312
Dimensions5.27 × 5.25 × 3.25 mm
L/W Ratio1.00
Top View
5.27 mm5.25 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432504312
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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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: €648 EUR|Low: €441 EUR|High: €1,357 EUR|Avg: €722 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6€528 EUR
Retailer 7€542 EUR
Retailer 5€569 EUR
Retailer 9€606 EUR
Retailer 8€629 EUR
Retailer 1€648 EUR
Retailer 4€695 EUR
Retailer 2€837 EUR
Retailer 3€1,316 EUR

43 data points across 9 retailers

18 retailers€528 EUR to €1,797 EUR

A
Cheapest Retailer
-
€528 EUR
Final sale: no returns
A
Retailer 2
-
€542 EUR
View
A
Retailer 3
-
€569 EUR
View
Retailer 4
-
€573 EUR
View
Price last confirmed 58 days ago
A
Retailer 5
-
€573 EUR
View
Retailer 6
-
€588 EUR
View
Price last confirmed 44 days ago
A
Retailer 7
-
€617 EUR
View
A
Retailer 8
-
€617 EUR
View
A
Retailer 9
-
€648 EUR
View
Retailer 10
-
€661 EUR
View
Price last confirmed 61 days ago
A
Retailer 11
-
€661 EUR
View
Retailer 12
-
€678 EUR
View
Price last confirmed 46 days ago
A
Retailer 13
-
€691 EUR
View
A
Retailer 14
-
€695 EUR
View
B+
Retailer 15
-
€837 EUR
View
B
Retailer 16
-
€1,316 EUR
View
B
Retailer 17
-
€1,797 EUR
View
Most Expensive
NZ Jewellers
4f2d8522-9e21-4a4c-b1f1-f7f76e8e567a · Sep 24
€1,842 EUR
$2,057 USD
View
Price last confirmed 44 days ago
17 more retailers have this diamond
Prices start from €528 EURSave up to €1,268 EUR

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
€528 EUR