CaratHunter
Plans
Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566484531

Certificate GIA 2566484531

Diamond specifications and retailer prices

From €485 EUR
As of November 6, 2026
Save €1,475 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,960 EUR at MOH London · As of November 2, 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 15 retailers as of November 2, 2026, with prices from €485 to €1,960, a €1,475 spread on the same certified stone. MOH London lists it at €1,960. 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
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 6
Current: €1,960 EUR|Low: €484 EUR|High: €1,960 EUR|Avg: €865 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
Retailer 15
November 6, 2026
Retailer 2€485 EUR
Retailer 7€591 EUR
Retailer 11€596 EUR
Retailer 6€618 EUR
Retailer 10€846 EUR
Retailer 8€895 EUR
Retailer 12€988 EUR
Retailer 13€1,111 EUR
Retailer 5€1,144 EUR
Retailer 4€1,182 EUR
Retailer 15€1,274 EUR
Retailer 3€1,356 EUR
Retailer 14€1,384 EUR
Retailer 9€1,651 EUR
MOH London€1,960 EUR

25 data points across 15 retailers

15 retailers€485 EUR to €1,960 EUR

A
Cheapest Retailer
-
€485 EUR
A
Retailer 2
-
€591 EUR
View
A
Retailer 3
-
€596 EUR
View
A
Retailer 4
-
€618 EUR
View
B+
Retailer 5
-
€846 EUR
View
B+
Retailer 6
-
€895 EUR
View
B
Retailer 7
-
€988 EUR
View
Final sale: no returns
B
Retailer 8
-
€1,111 EUR
View
B
Retailer 9
-
€1,144 EUR
View
B
Retailer 10
-
€1,182 EUR
View
B
Retailer 11
-
€1,274 EUR
View
B
Retailer 12
-
€1,356 EUR
View
B
Retailer 13
-
€1,384 EUR
View
B
Retailer 14
-
€1,651 EUR
View
Most Expensive
B
MOH London
3AC21DDD2 · Nov 2
€1,960 EUR
£1,723 GBP
View
14 more retailers have this diamond
Prices start from €485 EURSave up to €1,475 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
€485 EUR