Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555638307

Certificate GIA 3555638307

Diamond specifications and retailer prices

From €430 EUR
As of November 7, 2026
Save €869 EUR (67%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,979 EUR 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555638307. Listed at 18 retailers as of November 4, 2026, with a 202% 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555638307
Dimensions5.24 × 5.22 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.24 mm5.22 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555638307
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.2%

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 7
Current: €498 EUR|Low: €430 EUR|High: €1,450 EUR|Avg: €680 EUR|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 6€430 EUR
Retailer 3€493 EUR
Retailer 1€498 EUR
Retailer 4€511 EUR
Retailer 11€519 EUR
Retailer 10€558 EUR
Retailer 5€611 EUR
Retailer 7€637 EUR
Retailer 12€676 EUR
Retailer 8€682 EUR
Retailer 13€747 EUR
Retailer 2€784 EUR
Retailer 9€1,299 EUR

36 data points across 13 retailers

18 retailers€430 EUR to €1,299 EUR

A
Cheapest Retailer
-
€430 EUR
A
Retailer 2
-
€493 EUR
View
A
Retailer 3
-
€498 EUR
View
A
Retailer 4
-
€511 EUR
View
A
Retailer 5
-
€519 EUR
View
Final sale: no returns
A
Retailer 6
-
€558 EUR
View
Retailer 7
-
€611 EUR
View
Price last confirmed 11 days ago
Retailer 8
-
€631 EUR
View
Price last confirmed 31 days ago
Retailer 9
-
€631 EUR
View
Price last confirmed 30 days ago
A
Retailer 10
-
€637 EUR
View
Retailer 11
-
€675 EUR
View
Price last confirmed 39 days ago
A
Retailer 12
-
€676 EUR
View
A
Retailer 13
-
€682 EUR
View
Retailer 14
-
€728 EUR
View
Price last confirmed 29 days ago
A
Retailer 15
-
€747 EUR
View
B+
Retailer 16
-
€784 EUR
View
B
Retailer 17
-
€1,299 EUR
View
Most Expensive
NZ Jewellers
1d832703-6ae9-410f-ad02-0c22d9b325a5 · Oct 3
€1,979 EUR
$2,209 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from €430 EURSave up to €869 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
€430 EUR