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Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 801638671

Shape and cutting style on the report: Round brilliant

Certificate IGI 801638671

Diamond specifications and retailer prices

From €4,358 EUR
$4,869 USD
As of November 1, 2026
Save €3,999 EUR (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,357 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 801638671. Listed at 18 retailers as of October 30, 2026, with prices from €4,358 to €8,357, a €3,999 spread on the same certified stone. NZ Jewellers lists it at €8,357. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 801638671
Dimensions7.31 × 7.38 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.38 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638671
Side View
Table 54.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,357 EUR|Low: €4,228 EUR|High: €8,357 EUR|Avg: €5,515 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
November 2, 2026
Retailer 10€4,358 EUR
Retailer 18€4,402 EUR
Retailer 16€4,612 EUR
Retailer 7€4,672 EUR
Retailer 2€4,939 EUR
Retailer 5€4,997 EUR
Retailer 6€4,997 EUR
Retailer 13€4,997 EUR
Retailer 4€5,001 EUR
Retailer 3€5,104 EUR
Retailer 9€5,135 EUR
Retailer 15€5,456 EUR
Retailer 11€5,630 EUR
Retailer 17€5,766 EUR
Retailer 14€6,142 EUR
Retailer 8€7,444 EUR
Retailer 12€7,958 EUR
NZ Jewellers€8,357 EUR

36 data points across 18 retailers

18 retailers€4,358 EUR to €8,357 EUR

A
Cheapest Retailer
-
€4,358 EUR
$4,869 USD
A
Retailer 2
-
€4,402 EUR
$4,918 USD
View
A
Retailer 3
-
€4,612 EUR
$5,153 USD
View
Final sale: no returns
A
Retailer 4
-
€4,672 EUR
$5,220 USD
View
A
Retailer 5
-
€4,939 EUR
£4,345 GBP
View
A
Retailer 6
-
€4,997 EUR
$5,583 USD
View
A
Retailer 7
-
€4,997 EUR
$5,583 USD
View
A
Retailer 8
-
€4,997 EUR
$5,583 USD
View
Retailer 9
-
€5,001 EUR
£4,399 GBP
View
Price last confirmed 33 days ago
A
Retailer 10
-
€5,104 EUR
$5,702 USD
View
A
Retailer 11
-
€5,135 EUR
$5,737 USD
View
B+
Retailer 12
-
€5,456 EUR
£4,800 GBP
View
B+
Retailer 13
-
€5,630 EUR
View
B+
Retailer 14
-
€5,766 EUR
$6,442 USD
View
B+
Retailer 15
-
€6,142 EUR
ZAR 110,863 ZAR
View
B+
Retailer 16
-
€7,444 EUR
$8,316 USD
View
B+
Retailer 17
-
€7,958 EUR
£7,001 GBP
View
Most Expensive
B
NZ Jewellers
d1f2f185-2f29-42dc-bd3e-7332a2f76f22 · Oct 30
€8,357 EUR
$9,337 USD
View
17 more retailers have this diamond
Prices start from €4,358 EURSave up to €3,999 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
€4,358 EUR