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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 €5,878 EUR
HK$51,300 HKD
As of November 1, 2026
Save €4,931 EUR (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €12,971 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 16 retailers as of November 1, 2026, with a 84% 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €12,971 EUR|Low: €5,820 EUR|High: €12,971 EUR|Avg: €7,981 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
November 1, 2026
Retailer 11€5,868 EUR
Retailer 8€5,878 EUR
Retailer 12€6,059 EUR
Retailer 3€6,203 EUR
Retailer 9€6,662 EUR
Retailer 13€6,852 EUR
Retailer 4€7,419 EUR
Retailer 7€7,720 EUR
Retailer 5€7,755 EUR
Retailer 2€8,002 EUR
Retailer 10€9,130 EUR
Retailer 6€10,808 EUR
NZ Jewellers€12,971 EUR

28 data points across 13 retailers

16 retailers€5,878 EUR to €10,808 EUR

Retailer 1
-
€5,868 EUR
₹624,330 INR
Price last confirmed 13 days ago
A
Retailer 2
-
€5,878 EUR
HK$51,300 HKD
View
Retailer 3
-
€6,059 EUR
View
Price last confirmed 13 days ago
A
Retailer 4
-
€6,203 EUR
$6,930 USD
View
Final sale: no returns
A
Retailer 5
-
€6,585 EUR
A$11,318 AUD
View
Retailer 6
-
€6,590 EUR
SGD 9,949 SGD
View
Price last confirmed 21 days ago
Retailer 7
-
€6,662 EUR
$7,443 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
€6,850 EUR
$7,653 USD
View
A
Retailer 9
-
€6,852 EUR
$7,655 USD
View
Retailer 10
-
€7,419 EUR
A$12,752 AUD
View
Price last confirmed 28 days ago
A
Retailer 11
-
€7,720 EUR
£6,791 GBP
View
Retailer 12
-
€7,755 EUR
$8,664 USD
View
Price last confirmed 12 days ago
Retailer 13
-
€7,875 EUR
$8,798 USD
View
Price last confirmed 17 days ago
A
Retailer 14
-
€8,002 EUR
View
B+
Retailer 15
-
€10,808 EUR
£9,508 GBP
View
Most Expensive
NZ Jewellers
07632360-c1db-4a1c-9ccd-0d2555eb78f5 · Oct 17
€12,971 EUR
$14,491 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from €5,878 EURSave up to €4,931 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
€5,878 EUR