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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566484531

Certificate GIA 2566484531

Diamond specifications and retailer prices

From €489 EUR
₹52,039 INR
As of November 1, 2026
Save €1,470 EUR (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,959 EUR at MOH London · As of November 1, 2026
View at MOH London

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 2566484531. Listed at 14 retailers as of November 1, 2026, with prices from €489 to €1,959, a €1,470 spread on the same certified stone. MOH London lists it at €1,959. 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
OriginNatural
Grading LabGIA
CertificateGIA 2566484531
Dimensions5.18 × 5.22 × 3.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.18 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566484531
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 1
Current: €1,959 EUR|Low: €483 EUR|High: €1,959 EUR|Avg: €758 EUR
MOH London
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
November 1, 2026
Retailer 7€489 EUR
Retailer 6€591 EUR
Retailer 11€604 EUR
Retailer 5€618 EUR
Retailer 9€849 EUR
Retailer 3€903 EUR
Retailer 14€986 EUR
Retailer 4€1,014 EUR
Retailer 13€1,143 EUR
Retailer 12€1,182 EUR
Retailer 2€1,273 EUR
Retailer 8€1,356 EUR
Retailer 10€1,384 EUR
MOH London€1,959 EUR

20 data points across 14 retailers

14 retailers€489 EUR to €1,959 EUR

A
Cheapest Retailer
-
€489 EUR
₹52,039 INR
A
Retailer 2
-
€591 EUR
$660 USD
View
A
Retailer 3
-
€604 EUR
$675 USD
View
A
Retailer 4
-
€618 EUR
A$1,062 AUD
View
B+
Retailer 5
-
€849 EUR
View
B+
Retailer 6
-
€903 EUR
£795 GBP
View
B
Retailer 7
-
€986 EUR
$1,102 USD
View
Final sale: no returns
B
Retailer 8
-
€1,014 EUR
ZAR 18,298 ZAR
View
B
Retailer 9
-
€1,143 EUR
$1,277 USD
View
B
Retailer 10
-
€1,182 EUR
$1,320 USD
View
B
Retailer 11
-
€1,273 EUR
£1,120 GBP
View
B
Retailer 12
-
€1,356 EUR
$1,515 USD
View
B
Retailer 13
-
€1,384 EUR
£1,217 GBP
View
Most Expensive
B
MOH London
3AC21DDD2 · Nov 1
€1,959 EUR
£1,723 GBP
View
13 more retailers have this diamond
Prices start from €489 EURSave up to €1,470 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
€489 EUR