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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551800736

Certificate GIA 7551800736

Diamond specifications and retailer prices

From €469 EUR
As of November 6, 2026
Save €829 EUR (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,893 EUR at NZ Jewellers · As of September 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551800736. Listed at 16 retailers as of November 4, 2026, with a 177% 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

0.54
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551800736
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.18 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551800736
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: €1,766 EUR|Low: €469 EUR|High: €1,877 EUR|Avg: €775 EUR|-5.9%
NZ Jewellers
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 6, 2026
Retailer 8€469 EUR
Retailer 2€515 EUR
Retailer 11€554 EUR
Retailer 4€556 EUR
Retailer 9€586 EUR
Retailer 5€617 EUR
Retailer 3€650 EUR
Retailer 10€682 EUR
Retailer 6€688 EUR
Retailer 13€760 EUR
Retailer 7€782 EUR
Retailer 12€1,299 EUR
NZ Jewellers€1,766 EUR

29 data points across 13 retailers

16 retailers€469 EUR to €1,299 EUR

A
Cheapest Retailer
-
€469 EUR
A
Retailer 2
-
€515 EUR
View
Final sale: no returns
A
Retailer 3
-
€554 EUR
View
Retailer 4
-
€556 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€586 EUR
View
Retailer 6
-
€598 EUR
View
Price last confirmed 60 days ago
Retailer 7
-
€617 EUR
View
Price last confirmed 12 days ago
Retailer 8
-
€650 EUR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€682 EUR
View
B+
Retailer 10
-
€688 EUR
View
Retailer 11
-
€691 EUR
View
Price last confirmed 60 days ago
B+
Retailer 12
-
€760 EUR
View
B+
Retailer 13
-
€782 EUR
View
B
Retailer 14
-
€1,299 EUR
View
Retailer 15
-
€1,766 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
974516c5-007e-40ad-a644-b074377f1d69 · Sep 1
€1,893 EUR
$2,114 USD
View
Price last confirmed 66 days ago
15 more retailers have this diamond
Prices start from €469 EURSave up to €829 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
€469 EUR