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Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503219397

Certificate GIA 5503219397

Diamond specifications and retailer prices

From €4,357 EUR
As of November 1, 2026
Save €5,154 EUR (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,511 EUR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503219397. Listed at 19 retailers as of November 1, 2026, with prices from €4,357 to €9,511, a €5,154 spread on the same certified stone. NZ Jewellers lists it at €9,511. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5503219397
Dimensions7.47 × 7.42 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503219397
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,511 EUR|Low: €3,962 EUR|High: €9,511 EUR|Avg: €6,029 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6€4,357 EUR
Retailer 7€4,755 EUR
Retailer 8€5,152 EUR
Retailer 10€5,152 EUR
Retailer 11€5,152 EUR
Retailer 4€5,365 EUR
Retailer 2€5,841 EUR
Retailer 9€5,944 EUR
Retailer 3€6,271 EUR
Retailer 5€8,355 EUR
NZ Jewellers€9,511 EUR

41 data points across 11 retailers

19 retailers€4,357 EUR to €9,511 EUR

B+
Cheapest Retailer
-
€4,357 EUR
B+
Retailer 2
-
€4,367 EUR
View
B+
Retailer 3
-
€4,493 EUR
View
B
Retailer 4
-
€4,755 EUR
View
Final sale: no returns
B
Retailer 5
-
€4,794 EUR
View
B
Retailer 6
-
€4,795 EUR
View
B
Retailer 7
-
€5,152 EUR
View
Retailer 8
-
€5,152 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
€5,152 EUR
View
B
Retailer 10
-
€5,365 EUR
View
B
Retailer 11
-
€5,431 EUR
View
B
Retailer 12
-
€5,750 EUR
View
B
Retailer 13
-
€5,750 EUR
View
B
Retailer 14
-
€5,841 EUR
View
B
Retailer 15
-
€5,938 EUR
View
B
Retailer 16
-
€5,944 EUR
View
Retailer 17
-
€6,271 EUR
View
Price last confirmed 14 days ago
B
Retailer 18
-
€8,355 EUR
View
Most Expensive
B
NZ Jewellers
56214608-346b-49f2-9107-0c6052c58516 · Nov 5
€9,511 EUR
$10,619 USD
View
18 more retailers have this diamond
Prices start from €4,357 EURSave up to €5,154 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.

B+
1.50ct Round
€4,357 EUR