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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566581612

Certificate GIA 2566581612

Diamond specifications and retailer prices

From €394 EUR
₹41,878 INR
As of November 1, 2026
Save €798 EUR (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,191 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 2566581612. Listed at 14 retailers as of November 1, 2026, with prices from €394 to €1,191, a €798 spread on the same certified stone. MOH London lists it at €1,191. 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 angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566581612
Dimensions5.19 × 5.22 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.19 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566581612
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: €1,191 EUR|Low: €394 EUR|High: €1,210 EUR|Avg: €640 EUR|-0.2%
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
November 2, 2026
Retailer 7€394 EUR
Retailer 4€447 EUR
Retailer 13€476 EUR
Retailer 11€491 EUR
Retailer 5€553 EUR
Retailer 2€625 EUR
Retailer 12€625 EUR
Retailer 8€634 EUR
Retailer 9€668 EUR
Retailer 10€689 EUR
Retailer 6€712 EUR
Retailer 3€796 EUR
MOH London€1,191 EUR

11 data points across 13 retailers

14 retailers€394 EUR to €1,191 EUR

A
Cheapest Retailer
-
€394 EUR
₹41,878 INR
A
Retailer 2
-
€447 EUR
HK$3,900 HKD
View
A
Retailer 3
-
€476 EUR
$532 USD
View
Final sale: no returns
A
Retailer 4
-
€491 EUR
$549 USD
View
A
Retailer 5
-
€517 EUR
A$888 AUD
View
A
Retailer 6
-
€553 EUR
$618 USD
View
A
Retailer 7
-
€625 EUR
£549 GBP
View
A
Retailer 8
-
€625 EUR
£550 GBP
View
A
Retailer 9
-
€634 EUR
$708 USD
View
B+
Retailer 10
-
€668 EUR
£587 GBP
View
B+
Retailer 11
-
€689 EUR
$770 USD
View
B+
Retailer 12
-
€712 EUR
View
B+
Retailer 13
-
€796 EUR
ZAR 14,374 ZAR
View
Most Expensive
B
MOH London
238CF8157 · Nov 1
€1,191 EUR
£1,048 GBP
View
13 more retailers have this diamond
Prices start from €394 EURSave up to €798 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
€394 EUR