Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5436579927

Certificate GIA 5436579927

Diamond specifications and retailer prices

From €2,783 EUR
₹297,229 INR
As of November 1, 2026
Save €1,365 EUR (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,384 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 5436579927. Listed at 9 retailers as of October 30, 2026, with a 49% 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
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5436579927
Dimensions7.24 × 7.31 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.24 mm7.31 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5436579927
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: €6,384 EUR|Low: €2,776 EUR|High: €6,384 EUR|Avg: €4,018 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€2,783 EUR
Retailer 6€3,259 EUR
Retailer 4€3,664 EUR
Retailer 5€3,664 EUR
Retailer 7€3,664 EUR
Retailer 3€4,147 EUR
Retailer 8€4,228 EUR
Retailer 9€4,360 EUR
NZ Jewellers€6,384 EUR

43 data points across 9 retailers

9 retailers€2,783 EUR to €4,147 EUR

A
Cheapest Retailer
-
€2,783 EUR
₹297,229 INR
B+
Retailer 2
-
€3,224 EUR
$3,616 USD
View
B+
Retailer 3
-
€3,259 EUR
$3,655 USD
View
Retailer 4
-
€3,664 EUR
$4,110 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€3,664 EUR
$4,110 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€3,664 EUR
$4,110 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
€4,147 EUR
View
Retailer 8
-
€4,228 EUR
$4,742 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
242e0e5b-d7e2-45f1-879e-6f38aac3afe4 · Oct 23
€6,384 EUR
$7,160 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €2,783 EURSave up to €1,365 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
€2,783 EUR