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Radiant|Natural|GIA

1.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 7493594555

Certificate GIA 7493594555

Diamond specifications and retailer prices

From €3,672 EUR
$4,102 USD
As of October 31, 2026
Save €4,585 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,256 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 7493594555. Listed at 17 retailers as of October 30, 2026, with prices from €3,672 to €8,256, a €4,585 spread on the same certified stone. NZ Jewellers lists it at €8,256. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7493594555
Dimensions7.83 × 6.01 × 4.17 mm
L/W Ratio1.30
Cert comments
Clarity grade is based on clouds that are not shown.
Top View
7.83 mm6.01 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493594555
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

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: Oct 31
Current: €8,256 EUR|Low: €3,672 EUR|High: €8,256 EUR|Avg: €5,187 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 1, 2026
Retailer 5€3,672 EUR
Retailer 8€3,948 EUR
Retailer 3€4,128 EUR
Retailer 10€4,472 EUR
Retailer 11€4,472 EUR
Retailer 13€4,472 EUR
Retailer 4€4,705 EUR
Retailer 7€4,816 EUR
Retailer 2€4,881 EUR
Retailer 12€5,160 EUR
Retailer 9€5,587 EUR
Retailer 6€7,862 EUR
NZ Jewellers€8,256 EUR

44 data points across 13 retailers

17 retailers€3,672 EUR to €8,256 EUR

B+
Cheapest Retailer
-
€3,672 EUR
$4,102 USD
B+
Retailer 2
-
€3,900 EUR
$4,357 USD
View
B+
Retailer 3
-
€3,948 EUR
$4,410 USD
View
B+
Retailer 4
-
€4,128 EUR
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
€4,162 EUR
$4,650 USD
View
B
Retailer 6
-
€4,431 EUR
$4,950 USD
View
B
Retailer 7
-
€4,472 EUR
$4,996 USD
View
B
Retailer 8
-
€4,472 EUR
$4,996 USD
View
B
Retailer 9
-
€4,472 EUR
$4,996 USD
View
B
Retailer 10
-
€4,705 EUR
$5,256 USD
View
B+
Retailer 11
-
€4,816 EUR
£4,237 GBP
View
B+
Retailer 12
-
€4,881 EUR
£4,293 GBP
View
B
Retailer 13
-
€5,160 EUR
$5,765 USD
View
Retailer 14
-
€5,446 EUR
$6,084 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
€5,587 EUR
View
B
Retailer 16
-
€7,862 EUR
£6,916 GBP
View
Most Expensive
B
NZ Jewellers
d06af083-f6b2-4c4f-9501-ef482687458c · Oct 30
€8,256 EUR
$9,224 USD
View
16 more retailers have this diamond
Prices start from €3,672 EURSave up to €4,585 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 Radiant
€3,672 EUR