Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7452911205

Certificate GIA 7452911205

Diamond specifications and retailer prices

From €2,332 EUR
As of November 6, 2026
Save €2,047 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,241 EUR at NZ Jewellers · As of October 30, 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 7452911205. Listed at 15 retailers as of November 4, 2026, with a 88% 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

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7452911205
Dimensions7.45 × 7.39 × 4.48 mm
L/W Ratio1.01
Star length50%
Top View
7.45 mm7.39 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7452911205
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: €5,241 EUR|Low: €2,332 EUR|High: €5,241 EUR|Avg: €3,039 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€2,332 EUR
Retailer 7€2,376 EUR
Retailer 3€2,507 EUR
Retailer 11€2,507 EUR
Retailer 8€2,603 EUR
Retailer 2€2,637 EUR
Retailer 10€2,892 EUR
Retailer 5€2,910 EUR
Retailer 4€2,929 EUR
Retailer 6€4,379 EUR
NZ Jewellers€5,241 EUR

43 data points across 11 retailers

15 retailers€2,332 EUR to €4,379 EUR

A
Cheapest Retailer
-
€2,332 EUR
A
Retailer 2
-
€2,376 EUR
View
Retailer 3
-
€2,507 EUR
View
Price last confirmed 42 days ago
A
Retailer 4
-
€2,507 EUR
View
Retailer 5
-
€2,507 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€2,603 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,633 EUR
View
A
Retailer 8
-
€2,637 EUR
View
Retailer 9
-
€2,892 EUR
View
Price last confirmed 45 days ago
A
Retailer 10
-
€2,892 EUR
View
A
Retailer 11
-
€2,910 EUR
View
A
Retailer 12
-
€2,929 EUR
View
B+
Retailer 13
-
€4,379 EUR
View
Retailer 14
-
€5,241 EUR
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
eccf2e12-2b70-4c16-8f18-75875fdf3a06 · Oct 30
€5,241 EUR
$5,851 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from €2,332 EURSave up to €2,047 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
1.54ct Round
€2,332 EUR