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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7501741514

Certificate GIA 7501741514

Diamond specifications and retailer prices

From €3,401 EUR
HK$29,800 HKD
As of November 1, 2026
Save €4,257 EUR (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,658 EUR at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501741514. Listed at 23 retailers as of October 30, 2026, with prices from €3,401 to €7,658, a €4,257 spread on the same certified stone. NZ Jewellers lists it at €7,658. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7501741514
Dimensions7.36 × 7.32 × 4.53 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud
Top View
7.36 mm7.32 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501741514
Side View
Table 59.0%Crown 32.5°Girdle: STK-STKPavilion 41.6°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: €7,658 EUR|Low: €3,367 EUR|High: €7,658 EUR|Avg: €4,906 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 20€3,401 EUR
Retailer 2€3,466 EUR
Retailer 12€3,834 EUR
Retailer 8€3,897 EUR
Retailer 9€4,057 EUR
Retailer 22€4,101 EUR
Retailer 21€4,137 EUR
Retailer 16€4,307 EUR
Retailer 11€4,322 EUR
Retailer 4€4,395 EUR
Retailer 5€4,395 EUR
Retailer 6€4,395 EUR
Retailer 3€4,530 EUR
Retailer 7€4,548 EUR
Retailer 18€4,864 EUR
Retailer 10€5,071 EUR
Retailer 13€5,250 EUR
Retailer 19€5,403 EUR
Retailer 15€6,451 EUR
Retailer 14€6,632 EUR
Retailer 17€7,001 EUR
NZ Jewellers€7,658 EUR

22 data points across 22 retailers

23 retailers€3,401 EUR to €7,658 EUR

A
Cheapest Retailer
-
€3,401 EUR
HK$29,800 HKD
A
Retailer 2
-
€3,466 EUR
₹370,230 INR
View
B+
Retailer 3
-
€3,834 EUR
$4,300 USD
View
B+
Retailer 4
-
€3,897 EUR
SGD 5,906 SGD
View
B+
Retailer 5
-
€4,057 EUR
$4,550 USD
View
Final sale: no returns
B+
Retailer 6
-
€4,101 EUR
$4,600 USD
View
B+
Retailer 7
-
€4,137 EUR
$4,640 USD
View
B+
Retailer 8
-
€4,307 EUR
£3,804 GBP
View
B+
Retailer 9
-
€4,322 EUR
SGD 6,551 SGD
View
B+
Retailer 10
-
€4,395 EUR
$4,930 USD
View
B+
Retailer 11
-
€4,395 EUR
$4,930 USD
View
B+
Retailer 12
-
€4,395 EUR
$4,930 USD
View
B
Retailer 13
-
€4,530 EUR
$5,081 USD
View
B
Retailer 14
-
€4,548 EUR
$5,101 USD
View
Retailer 15
-
€4,618 EUR
A$7,969 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
€4,864 EUR
View
B
Retailer 17
-
€5,071 EUR
$5,688 USD
View
B+
Retailer 18
-
€5,250 EUR
£4,636 GBP
View
B
Retailer 19
-
€5,403 EUR
ZAR 97,898 ZAR
View
B
Retailer 20
-
€6,451 EUR
$7,235 USD
View
B
Retailer 21
-
€6,632 EUR
$7,438 USD
View
B
Retailer 22
-
€7,001 EUR
£6,183 GBP
View
Most Expensive
B
NZ Jewellers
d1e5f904-eb39-4ad7-9a09-37977d7083f9 · Oct 30
€7,658 EUR
$8,589 USD
View
22 more retailers have this diamond
Prices start from €3,401 EURSave up to €4,257 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
€3,401 EUR