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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2528798384

Certificate GIA 2528798384

Diamond specifications and retailer prices

From €2,486 EUR
HK$21,700 HKD
As of November 1, 2026
Save €1,368 EUR (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,849 EUR at NZ Jewellers · As of October 23, 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2528798384. Listed at 9 retailers as of November 1, 2026, with a 55% 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
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528798384
Dimensions7.30 × 7.27 × 4.56 mm
L/W Ratio1.00
Top View
7.30 mm7.27 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528798384
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

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: €5,849 EUR|Low: €2,486 EUR|High: €6,025 EUR|Avg: €3,590 EUR|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€2,486 EUR
Retailer 6€2,614 EUR
Retailer 9€2,657 EUR
Retailer 7€2,808 EUR
Retailer 10€2,816 EUR
Retailer 5€3,008 EUR
Retailer 3€3,537 EUR
Retailer 2€3,854 EUR
Retailer 11€4,096 EUR
Retailer 8€5,093 EUR
NZ Jewellers€5,849 EUR

21 data points across 11 retailers

9 retailers€2,486 EUR to €3,854 EUR

A
Cheapest Retailer
-
€2,486 EUR
HK$21,700 HKD
A
Retailer 2
-
€2,614 EUR
$2,920 USD
View
B+
Retailer 3
-
€2,657 EUR
$2,968 USD
View
B+
Retailer 4
-
€2,808 EUR
$3,137 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,816 EUR
$3,146 USD
View
B+
Retailer 6
-
€3,008 EUR
$3,361 USD
View
B
Retailer 7
-
€3,854 EUR
View
Retailer 8
-
€5,093 EUR
$5,690 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
b4ddd706-92aa-4ab3-8e49-f72a8af05be7 · Oct 23
€5,849 EUR
$6,534 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from €2,486 EURSave up to €1,368 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
€2,486 EUR