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Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6492040977

Certificate GIA 6492040977

Diamond specifications and retailer prices

From €4,636 EUR
As of November 6, 2026
Save €5,710 EUR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €10,346 EUR at NZ Jewellers · As of November 7, 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 6492040977. Listed at 23 retailers as of November 6, 2026, with prices from €4,636 to €10,346, a €5,710 spread on the same certified stone. NZ Jewellers lists it at €10,346. 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 angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492040977
Dimensions7.36 × 7.31 × 4.47 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.36 mm7.31 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492040977
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 6
Current: €10,346 EUR|Low: €4,311 EUR|High: €10,346 EUR|Avg: €6,339 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 7, 2026
Retailer 13€4,636 EUR
Retailer 10€4,711 EUR
Retailer 11€5,173 EUR
Retailer 2€5,418 EUR
Retailer 9€5,503 EUR
Retailer 4€5,604 EUR
Retailer 5€5,604 EUR
Retailer 12€5,604 EUR
Retailer 8€5,818 EUR
Retailer 6€6,346 EUR
Retailer 3€6,467 EUR
Retailer 7€9,064 EUR
NZ Jewellers€10,346 EUR

42 data points across 13 retailers

23 retailers€4,636 EUR to €10,346 EUR

B+
Cheapest Retailer
-
€4,636 EUR
B
Retailer 2
-
€4,711 EUR
View
B
Retailer 3
-
€4,751 EUR
View
B
Retailer 4
-
€4,888 EUR
View
B+
Retailer 5
-
€5,079 EUR
View
B
Retailer 6
-
€5,173 EUR
View
Final sale: no returns
B
Retailer 7
-
€5,176 EUR
View
B
Retailer 8
-
€5,216 EUR
View
B
Retailer 9
-
€5,418 EUR
View
B
Retailer 10
-
€5,503 EUR
View
B
Retailer 11
-
€5,604 EUR
View
B
Retailer 12
-
€5,604 EUR
View
B
Retailer 13
-
€5,604 EUR
View
B
Retailer 14
-
€5,818 EUR
View
B
Retailer 15
-
€5,910 EUR
View
B
Retailer 16
-
€6,234 EUR
View
B
Retailer 17
-
€6,234 EUR
View
B
Retailer 18
-
€6,346 EUR
View
B
Retailer 19
-
€6,449 EUR
View
B
Retailer 20
-
€6,467 EUR
View
Retailer 21
-
€6,818 EUR
View
Price last confirmed 15 days ago
B
Retailer 22
-
€9,064 EUR
View
Most Expensive
B
NZ Jewellers
685f6d57-6f08-4fdb-9fdc-7553c50ef302 · Nov 7
€10,346 EUR
$11,551 USD
View
22 more retailers have this diamond
Prices start from €4,636 EURSave up to €5,710 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
€4,636 EUR