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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1505996035

Certificate GIA 1505996035

Diamond specifications and retailer prices

From €559 EUR
As of November 4, 2026
Save €1,511 EUR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,070 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1505996035. Listed at 18 retailers as of November 4, 2026, with prices from €559 to €2,070, a €1,511 spread on the same certified stone. NZ Jewellers lists it at €2,070. 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

0.54
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1505996035
Dimensions5.24 × 5.20 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.24 mm5.20 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505996035
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 4
Current: €690 EUR|Low: €558 EUR|High: €1,222 EUR|Avg: €827 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2€559 EUR
Retailer 10€609 EUR
Retailer 7€646 EUR
Retailer 3€680 EUR
Retailer 1€690 EUR
Retailer 4€780 EUR
Retailer 9€815 EUR
Retailer 5€848 EUR
Retailer 11€993 EUR
Retailer 6€1,018 EUR
Retailer 8€1,209 EUR

44 data points across 11 retailers

18 retailers€559 EUR to €2,070 EUR

A
Cheapest Retailer
-
€559 EUR
A
Retailer 2
-
€609 EUR
View
Final sale: no returns
A
Retailer 3
-
€646 EUR
View
A
Retailer 4
-
€660 EUR
View
Retailer 5
-
€660 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€671 EUR
View
A
Retailer 7
-
€680 EUR
View
A
Retailer 8
-
€685 EUR
View
A
Retailer 9
-
€690 EUR
View
A
Retailer 10
-
€762 EUR
View
A
Retailer 11
-
€778 EUR
View
A
Retailer 12
-
€780 EUR
View
A
Retailer 13
-
€815 EUR
View
B+
Retailer 14
-
€848 EUR
View
Retailer 15
-
€993 EUR
View
Price last confirmed 32 days ago
B+
Retailer 16
-
€1,018 EUR
View
B+
Retailer 17
-
€1,209 EUR
View
Most Expensive
B
NZ Jewellers
a97587a2-d0f4-41a6-ada0-1bed146dc691 · Nov 4
€2,070 EUR
$2,323 USD
View
17 more retailers have this diamond
Prices start from €559 EURSave up to €1,511 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
0.54ct Round
€559 EUR