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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2556441519

Certificate GIA 2556441519

Diamond specifications and retailer prices

From €3,932 EUR
As of November 5, 2026
Save €4,391 EUR (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,323 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556441519. Listed at 13 retailers as of November 5, 2026, with prices from €3,932 to €8,323, a €4,391 spread on the same certified stone. NZ Jewellers lists it at €8,323. 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

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556441519
Dimensions7.41 × 7.46 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.41 mm7.46 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556441519
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Nov 5
Current: €8,323 EUR|Low: €3,545 EUR|High: €8,323 EUR|Avg: €5,052 EUR
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
November 6, 2026
Retailer 6€3,545 EUR
Retailer 13€3,932 EUR
Retailer 9€3,990 EUR
Retailer 3€4,068 EUR
Retailer 12€4,196 EUR
Retailer 10€4,509 EUR
Retailer 11€4,509 EUR
Retailer 14€4,509 EUR
Retailer 2€4,776 EUR
Retailer 4€5,202 EUR
Retailer 5€5,491 EUR
Retailer 7€5,595 EUR
Retailer 8€7,905 EUR
NZ Jewellers€8,323 EUR

40 data points across 14 retailers

13 retailers€3,932 EUR to €8,323 EUR

B+
Cheapest Retailer
-
€3,932 EUR
B+
Retailer 2
-
€3,990 EUR
View
B+
Retailer 3
-
€4,068 EUR
View
B+
Retailer 4
-
€4,196 EUR
View
B+
Retailer 5
-
€4,509 EUR
View
Retailer 6
-
€4,509 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€4,509 EUR
View
B+
Retailer 8
-
€4,776 EUR
View
B
Retailer 9
-
€5,202 EUR
View
Retailer 10
-
€5,491 EUR
View
Price last confirmed 22 days ago
B
Retailer 11
-
€5,595 EUR
View
B
Retailer 12
-
€7,905 EUR
View
Most Expensive
B
NZ Jewellers
facdd6fe-b7d4-46f5-b80a-2f79ed57257c · Nov 5
€8,323 EUR
$9,293 USD
View
12 more retailers have this diamond
Prices start from €3,932 EURSave up to €4,391 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+
1.54ct Round
€3,932 EUR