Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 2546456312

Certificate GIA 2546456312

Diamond specifications and retailer prices

From €5,743 EUR
As of November 6, 2026
Save €4,782 EUR (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,332 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546456312. Listed at 22 retailers as of November 2, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2546456312
Dimensions7.29 × 7.34 × 4.55 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546456312
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 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 6
Current: €7,608 EUR|Low: €5,675 EUR|High: €10,757 EUR|Avg: €7,327 EUR|+0.6%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 12€5,743 EUR
Retailer 17€5,909 EUR
Retailer 14€6,168 EUR
Retailer 21€6,314 EUR
Retailer 8€6,315 EUR
Retailer 16€6,379 EUR
Retailer 13€6,444 EUR
Retailer 3€6,602 EUR
Retailer 7€6,708 EUR
Retailer 4€6,825 EUR
Retailer 15€7,012 EUR
Retailer 5€7,242 EUR
Retailer 11€7,286 EUR
Retailer 6€7,516 EUR
Retailer 20€7,602 EUR
Retailer 1€7,608 EUR
Retailer 9€8,176 EUR
Retailer 18€8,218 EUR
Retailer 19€8,238 EUR
Retailer 10€9,176 EUR
Retailer 2€10,525 EUR

20 data points across 21 retailers

22 retailers€5,743 EUR to €10,525 EUR

A
Cheapest Retailer
-
€5,743 EUR
A
Retailer 2
-
€5,909 EUR
View
A
Retailer 3
-
€6,168 EUR
View
A
Retailer 4
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€6,314 EUR
View
Retailer 5
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€6,379 EUR
View
Price last confirmed 4 days ago
A
Retailer 6
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€6,444 EUR
View
A
Retailer 7
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€6,602 EUR
View
A
Retailer 8
-
€6,708 EUR
View
A
Retailer 9
-
€6,825 EUR
View
A
Retailer 10
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€7,012 EUR
View
A
Retailer 11
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€7,242 EUR
View
Retailer 12
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€7,284 EUR
View
Price last confirmed 17 days ago
Retailer 13
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€7,286 EUR
View
Price last confirmed 16 days ago
A
Retailer 14
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€7,516 EUR
View
A
Retailer 15
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€7,602 EUR
View
A
Retailer 16
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€7,608 EUR
View
A
Retailer 17
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€8,176 EUR
View
A
Retailer 18
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€8,218 EUR
View
A
Retailer 19
-
€8,238 EUR
View
B+
Retailer 20
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€9,176 EUR
View
B+
Retailer 21
-
€10,525 EUR
View
Most Expensive
NZ Jewellers
5a35f62e-a9c3-47b5-8910-b49afe115438 · Sep 25
€13,332 EUR
$14,885 USD
View
Price last confirmed 42 days ago
21 more retailers have this diamond
Prices start from €5,743 EURSave up to €4,782 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
1.51ct Round
€5,743 EUR