Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492718399

Certificate GIA 6492718399

Diamond specifications and retailer prices

From €847 EUR
$946 USD
As of October 31, 2026
Save €833 EUR (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,238 EUR at NZ Jewellers · As of October 30, 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 6492718399. Listed at 14 retailers as of October 31, 2026, with a 98% 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492718399
Dimensions5.22 × 5.20 × 3.24 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.22 mm5.20 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492718399
Side View
Table 55.0%Crown 33.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,238 EUR|Low: €757 EUR|High: €2,810 EUR|Avg: €1,182 EUR|-20.4%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 7€799 EUR
Retailer 14€847 EUR
Retailer 8€886 EUR
Retailer 5€897 EUR
Retailer 4€917 EUR
Retailer 3€920 EUR
Retailer 13€952 EUR
Retailer 6€978 EUR
Retailer 12€1,059 EUR
Retailer 2€1,187 EUR
Retailer 15€1,200 EUR
Retailer 11€1,289 EUR
Retailer 10€1,416 EUR
Retailer 9€1,680 EUR
NZ Jewellers€2,238 EUR

40 data points across 15 retailers

14 retailers€847 EUR to €1,680 EUR

B+
Cheapest Retailer
-
€847 EUR
$946 USD
Final sale: no returns
B+
Retailer 2
-
€886 EUR
$990 USD
View
Retailer 3
-
€896 EUR
$1,001 USD
View
Price last confirmed 47 days ago
B+
Retailer 4
-
€897 EUR
$1,002 USD
View
B+
Retailer 5
-
€917 EUR
$1,025 USD
View
B+
Retailer 6
-
€920 EUR
$1,028 USD
View
B+
Retailer 7
-
€952 EUR
$1,064 USD
View
B
Retailer 8
-
€1,059 EUR
$1,183 USD
View
B
Retailer 9
-
€1,187 EUR
£1,044 GBP
View
Retailer 10
-
€1,200 EUR
A$2,062 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
€1,289 EUR
View
B
Retailer 12
-
€1,416 EUR
ZAR 25,563 ZAR
View
B
Retailer 13
-
€1,680 EUR
£1,478 GBP
View
Most Expensive
NZ Jewellers
8e32bd4c-7954-4895-bca0-b15a6babfaa8 · Oct 30
€2,238 EUR
$2,500 USD
View
Price under review
13 more retailers have this diamond
Prices start from €847 EURSave up to €833 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.

B+
0.54ct Round
€847 EUR