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Round|Natural|GIA

1.50ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1423644081

Certificate GIA 1423644081

Diamond specifications and retailer prices

From €3,449 EUR
HK$30,100 HKD
As of November 1, 2026
Save €4,374 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,822 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1423644081. Listed at 12 retailers as of October 30, 2026, with prices from €3,449 to €7,822, a €4,374 spread on the same certified stone. NZ Jewellers lists it at €7,822. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1423644081
Dimensions7.31 × 7.21 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
7.31 mm7.21 mm1.50 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1423644081
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 1
Current: €7,822 EUR|Low: €3,414 EUR|High: €7,948 EUR|Avg: €4,826 EUR|-1.6%
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
November 1, 2026
Retailer 8€3,449 EUR
Retailer 13€3,528 EUR
Retailer 11€3,616 EUR
Retailer 6€3,754 EUR
Retailer 4€4,237 EUR
Retailer 12€4,237 EUR
Retailer 15€4,237 EUR
Retailer 9€4,753 EUR
Retailer 14€4,753 EUR
Retailer 3€4,889 EUR
Retailer 10€4,914 EUR
Retailer 2€5,270 EUR
Retailer 5€5,655 EUR
Retailer 7€6,735 EUR
NZ Jewellers€7,822 EUR

23 data points across 15 retailers

12 retailers€3,449 EUR to €7,822 EUR

B+
Cheapest Retailer
-
€3,449 EUR
HK$30,100 HKD
B+
Retailer 2
-
€3,528 EUR
$3,941 USD
View
B+
Retailer 3
-
€3,616 EUR
$4,040 USD
View
B+
Retailer 4
-
€4,237 EUR
$4,734 USD
View
B+
Retailer 5
-
€4,237 EUR
$4,734 USD
View
B+
Retailer 6
-
€4,237 EUR
$4,734 USD
View
B
Retailer 7
-
€4,753 EUR
$5,310 USD
View
B
Retailer 8
-
€4,753 EUR
$5,310 USD
View
B
Retailer 9
-
€4,889 EUR
$5,462 USD
View
B
Retailer 10
-
€4,914 EUR
$5,490 USD
View
B
Retailer 11
-
€5,270 EUR
View
Most Expensive
C
NZ Jewellers
135e1e03-72ff-46f9-838e-96c2cde40d0b · Oct 30
€7,822 EUR
$8,739 USD
View
11 more retailers have this diamond
Prices start from €3,449 EURSave up to €4,374 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
€3,449 EUR