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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2427907486

Certificate GIA 2427907486

Diamond specifications and retailer prices

From €3,494 EUR
HK$30,500 HKD
As of November 1, 2026
Save €4,456 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,950 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2427907486. Listed at 12 retailers as of October 30, 2026, with prices from €3,494 to €7,950, a €4,456 spread on the same certified stone. NZ Jewellers lists it at €7,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2427907486
Dimensions7.31 × 7.27 × 4.57 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427907486
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: €7,950 EUR|Low: €3,460 EUR|High: €8,355 EUR|Avg: €4,982 EUR|-4.8%
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
November 1, 2026
Retailer 10€3,494 EUR
Retailer 14€3,563 EUR
Retailer 12€3,674 EUR
Retailer 6€3,946 EUR
Retailer 3€4,306 EUR
Retailer 13€4,306 EUR
Retailer 16€4,306 EUR
Retailer 8€4,773 EUR
Retailer 9€4,829 EUR
Retailer 4€4,833 EUR
Retailer 15€4,833 EUR
Retailer 17€4,969 EUR
Retailer 11€4,995 EUR
Retailer 2€5,356 EUR
Retailer 5€5,944 EUR
Retailer 7€7,049 EUR
NZ Jewellers€7,950 EUR

23 data points across 17 retailers

12 retailers€3,494 EUR to €7,950 EUR

A
Cheapest Retailer
-
€3,494 EUR
HK$30,500 HKD
A
Retailer 2
-
€3,563 EUR
$3,981 USD
View
A
Retailer 3
-
€3,674 EUR
$4,105 USD
View
B+
Retailer 4
-
€4,306 EUR
$4,811 USD
View
B+
Retailer 5
-
€4,306 EUR
$4,811 USD
View
B+
Retailer 6
-
€4,306 EUR
$4,811 USD
View
B+
Retailer 7
-
€4,833 EUR
$5,400 USD
View
B+
Retailer 8
-
€4,833 EUR
$5,400 USD
View
B+
Retailer 9
-
€4,969 EUR
$5,551 USD
View
B+
Retailer 10
-
€4,995 EUR
$5,580 USD
View
B
Retailer 11
-
€5,356 EUR
View
Most Expensive
B
NZ Jewellers
1d3e8432-00ac-42ff-a145-943cefc022ae · Oct 30
€7,950 EUR
$8,882 USD
View
11 more retailers have this diamond
Prices start from €3,494 EURSave up to €4,456 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
€3,494 EUR