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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547874242

Certificate GIA 2547874242

Diamond specifications and retailer prices

From €247 EUR
$276 USD
As of October 31, 2026
Save €1,171 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,418 EUR at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547874242. Listed at 12 retailers as of October 30, 2026, with prices from €247 to €1,418, a €1,171 spread on the same certified stone. NZ Jewellers lists it at €1,418. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547874242
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Top View
5.20 mm5.22 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547874242
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 31
Current: €1,418 EUR|Low: €247 EUR|High: €1,537 EUR|Avg: €597 EUR|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7€247 EUR
Retailer 9€309 EUR
Retailer 6€365 EUR
Retailer 3€391 EUR
Retailer 11€398 EUR
Retailer 5€473 EUR
Retailer 8€514 EUR
Retailer 12€524 EUR
Retailer 2€590 EUR
Retailer 4€642 EUR
Retailer 10€858 EUR
NZ Jewellers€1,418 EUR

31 data points across 12 retailers

12 retailers€247 EUR to €1,418 EUR

A
Cheapest Retailer
-
€247 EUR
$276 USD
Final sale: no returns
A
Retailer 2
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 3
-
€365 EUR
$408 USD
View
A
Retailer 4
-
€391 EUR
SGD 591 SGD
View
A
Retailer 5
-
€398 EUR
$445 USD
View
A
Retailer 6
-
€473 EUR
£416 GBP
View
A
Retailer 7
-
€514 EUR
$574 USD
View
A
Retailer 8
-
€524 EUR
$585 USD
View
B+
Retailer 9
-
€590 EUR
View
Retailer 10
-
€642 EUR
A$1,104 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
€858 EUR
£755 GBP
View
Most Expensive
B
NZ Jewellers
ffbf0e53-8e7b-4458-9d47-0a726c645c3c · Oct 30
€1,418 EUR
$1,584 USD
View
11 more retailers have this diamond
Prices start from €247 EURSave up to €1,171 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
€247 EUR