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Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 2554231890

Certificate GIA 2554231890

Diamond specifications and retailer prices

From €5,778 EUR
As of November 6, 2026
Save €5,199 EUR (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €12,979 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 2554231890. Listed at 17 retailers as of November 6, 2026, with a 90% 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

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2554231890
Dimensions7.27 × 7.33 × 4.51 mm
L/W Ratio1.01
Top View
7.27 mm7.33 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554231890
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €12,979 EUR|Low: €5,778 EUR|High: €12,979 EUR|Avg: €7,942 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
November 6, 2026
Retailer 8€5,778 EUR
Retailer 2€5,826 EUR
Retailer 11€6,063 EUR
Retailer 3€6,207 EUR
Retailer 9€6,666 EUR
Retailer 12€6,856 EUR
Retailer 4€7,423 EUR
Retailer 5€7,682 EUR
Retailer 6€8,000 EUR
Retailer 10€9,135 EUR
Retailer 7€10,786 EUR
NZ Jewellers€12,979 EUR

31 data points across 12 retailers

17 retailers€5,778 EUR to €10,977 EUR

A
Cheapest Retailer
-
€5,778 EUR
A
Retailer 2
-
€5,826 EUR
View
Retailer 3
-
€6,063 EUR
View
Price last confirmed 19 days ago
A
Retailer 4
-
€6,207 EUR
View
Final sale: no returns
A
Retailer 5
-
€6,588 EUR
View
Retailer 6
-
€6,594 EUR
View
Price last confirmed 27 days ago
Retailer 7
-
€6,666 EUR
View
Price last confirmed 15 days ago
A
Retailer 8
-
€6,854 EUR
View
A
Retailer 9
-
€6,856 EUR
View
Retailer 10
-
€7,423 EUR
View
Price last confirmed 34 days ago
A
Retailer 11
-
€7,682 EUR
View
Retailer 12
-
€7,760 EUR
View
Price last confirmed 18 days ago
Retailer 13
-
€7,880 EUR
View
Price last confirmed 23 days ago
A
Retailer 14
-
€8,000 EUR
View
B+
Retailer 15
-
€10,786 EUR
View
B+
Retailer 16
-
€10,977 EUR
View
Most Expensive
NZ Jewellers
07632360-c1db-4a1c-9ccd-0d2555eb78f5 · Oct 17
€12,979 EUR
$14,491 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from €5,778 EURSave up to €5,199 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
1.50ct Round
€5,778 EUR