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Round|Natural|GIA

1.50ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1425994947

Certificate GIA 1425994947

Diamond specifications and retailer prices

From €3,707 EUR
₹394,460 INR
As of October 31, 2026
Save €4,745 EUR (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €8,452 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1425994947. Listed at 9 retailers as of October 30, 2026, with prices from €3,707 to €8,452, a €4,745 spread on the same certified stone. NZ Jewellers lists it at €8,452. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1425994947
Dimensions7.28 × 7.23 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Needle, Indented Natural
Top View
7.28 mm7.23 mm1.50 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425994947
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 31
Current: €8,452 EUR|Low: €3,655 EUR|High: €8,452 EUR|Avg: €5,311 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€3,707 EUR
Retailer 5€3,724 EUR
Retailer 2€3,993 EUR
Retailer 6€5,054 EUR
Retailer 7€5,054 EUR
Retailer 9€5,054 EUR
Retailer 3€5,694 EUR
Retailer 8€5,832 EUR
NZ Jewellers€8,452 EUR

45 data points across 9 retailers

9 retailers€3,707 EUR to €8,452 EUR

A
Cheapest Retailer
-
€3,707 EUR
₹394,460 INR
B+
Retailer 2
-
€3,724 EUR
HK$32,500 HKD
View
B+
Retailer 3
-
€3,993 EUR
$4,461 USD
View
B
Retailer 4
-
€5,054 EUR
$5,646 USD
View
B
Retailer 5
-
€5,054 EUR
$5,646 USD
View
B
Retailer 6
-
€5,054 EUR
$5,646 USD
View
B
Retailer 7
-
€5,694 EUR
View
B
Retailer 8
-
€5,832 EUR
$6,515 USD
View
Most Expensive
B
NZ Jewellers
f4484272-04b6-4c74-8c0c-098e8d8d78c9 · Oct 30
€8,452 EUR
$9,443 USD
View
8 more retailers have this diamond
Prices start from €3,707 EURSave up to €4,745 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
€3,707 EUR