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Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2497760293

Certificate GIA 2497760293

Diamond specifications and retailer prices

From €5,385 EUR
$6,040 USD
As of November 1, 2026
Save €5,050 EUR (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,435 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497760293. Listed at 11 retailers as of October 30, 2026, with prices from €5,385 to €10,435, a €5,050 spread on the same certified stone. NZ Jewellers lists it at €10,435. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497760293
Dimensions7.39 × 7.37 × 4.59 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.39 mm7.37 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497760293
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.2%

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: €6,417 EUR|Low: €5,385 EUR|High: €9,303 EUR|Avg: €6,687 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€5,385 EUR
Retailer 9€5,760 EUR
Retailer 2€5,944 EUR
Retailer 7€6,056 EUR
Retailer 6€6,335 EUR
Retailer 1€6,417 EUR
Retailer 3€6,418 EUR
Retailer 5€7,666 EUR
Retailer 4€9,192 EUR

36 data points across 9 retailers

11 retailers€5,385 EUR to €10,435 EUR

A
Cheapest Retailer
-
€5,385 EUR
$6,040 USD
B+
Retailer 2
-
€5,760 EUR
$6,460 USD
View
Final sale: no returns
B+
Retailer 3
-
€5,944 EUR
£5,249 GBP
View
Retailer 4
-
€6,056 EUR
A$10,450 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
€6,335 EUR
$7,105 USD
View
B+
Retailer 6
-
€6,417 EUR
£5,667 GBP
View
B+
Retailer 7
-
€6,418 EUR
View
B+
Retailer 8
-
€6,435 EUR
View
B
Retailer 9
-
€7,666 EUR
ZAR 138,903 ZAR
View
B
Retailer 10
-
€9,192 EUR
£8,118 GBP
View
Most Expensive
B
NZ Jewellers
424b9116-0553-4da7-a208-908aa902b03a · Oct 30
€10,435 EUR
$11,704 USD
View
10 more retailers have this diamond
Prices start from €5,385 EURSave up to €5,050 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
€5,385 EUR