Round|Natural|IGI

1.50ct I IF Round Natural Diamond

EX • I/IF • IGI 816642568

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642568

Diamond specifications and retailer prices

From €3,311 EUR
As of November 6, 2026
Save €4,367 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,836 EUR at NZ Jewellers · As of September 1, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 816642568. Listed at 21 retailers as of November 5, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 816642568
Dimensions7.19 × 7.24 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.19 mm7.24 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 816642568
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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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 6
Current: €7,678 EUR|Low: €3,311 EUR|High: €7,825 EUR|Avg: €4,840 EUR|+0.3%
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 7, 2026
Retailer 11€3,311 EUR
Retailer 18€3,844 EUR
Retailer 17€3,919 EUR
Retailer 4€4,068 EUR
Retailer 2€4,395 EUR
Retailer 6€4,408 EUR
Retailer 16€4,408 EUR
Retailer 9€4,459 EUR
Retailer 10€4,492 EUR
Retailer 12€4,543 EUR
Retailer 8€4,577 EUR
Retailer 14€4,680 EUR
Retailer 5€4,702 EUR
Retailer 15€4,868 EUR
Retailer 7€5,086 EUR
Retailer 13€5,378 EUR
Retailer 3€7,000 EUR
NZ Jewellers€7,678 EUR

16 data points across 18 retailers

21 retailers€3,311 EUR to €7,678 EUR

A
Cheapest Retailer
-
€3,311 EUR
A
Retailer 2
-
€3,844 EUR
View
A
Retailer 3
-
€3,919 EUR
View
A
Retailer 4
-
€4,068 EUR
View
Final sale: no returns
A
Retailer 5
-
€4,395 EUR
View
A
Retailer 6
-
€4,408 EUR
View
A
Retailer 7
-
€4,408 EUR
View
A
Retailer 8
-
€4,459 EUR
View
Retailer 9
-
€4,492 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
€4,543 EUR
View
A
Retailer 11
-
€4,577 EUR
View
Retailer 12
-
€4,601 EUR
View
Price last confirmed 61 days ago
A
Retailer 13
-
€4,680 EUR
View
A
Retailer 14
-
€4,702 EUR
View
A
Retailer 15
-
€4,868 EUR
View
A
Retailer 16
-
€5,086 EUR
View
Retailer 17
-
€5,309 EUR
View
Price last confirmed 60 days ago
A
Retailer 18
-
€5,378 EUR
View
A
Retailer 19
-
€7,000 EUR
View
B+
Retailer 20
-
€7,678 EUR
View
Most Expensive
NZ Jewellers
bec98ea7-d26e-46fd-af54-05aae79d1fc8 · Sep 1
€7,836 EUR
$8,749 USD
View
Price last confirmed 66 days ago
20 more retailers have this diamond
Prices start from €3,311 EURSave up to €4,367 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
€3,311 EUR