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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6551702564

Certificate GIA 6551702564

Diamond specifications and retailer prices

From €3,223 EUR
$3,601 USD
As of October 30, 2026
Save €1,333 EUR (29%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €7,200 EUR at NZ Jewellers · As of September 26, 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 6551702564. Listed at 10 retailers as of October 30, 2026, with a 41% 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
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551702564
Dimensions7.22 × 7.28 × 4.61 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Needle, Natural
Top View
7.22 mm7.28 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551702564
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.6%

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 30
Current: €7,613 EUR|Low: €3,223 EUR|High: €7,613 EUR|Avg: €4,901 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
November 1, 2026
Retailer 8€3,223 EUR
Retailer 5€4,126 EUR
Retailer 6€4,126 EUR
Retailer 7€4,270 EUR
Retailer 12€4,370 EUR
Retailer 10€4,372 EUR
Retailer 4€4,423 EUR
Retailer 2€4,556 EUR
Retailer 11€5,042 EUR
Retailer 9€5,130 EUR
Retailer 3€7,094 EUR
NZ Jewellers€7,613 EUR

23 data points across 12 retailers

10 retailers€3,223 EUR to €4,556 EUR

A
Cheapest Retailer
-
€3,223 EUR
$3,601 USD
Retailer 2
-
€3,744 EUR
$4,183 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€3,744 EUR
$4,183 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€3,744 EUR
$4,183 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€4,126 EUR
$4,610 USD
View
B+
Retailer 6
-
€4,126 EUR
$4,610 USD
View
B+
Retailer 7
-
€4,270 EUR
$4,770 USD
View
Retailer 8
-
€4,320 EUR
$4,826 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
€4,556 EUR
View
Most Expensive
NZ Jewellers
7f16a14e-5a2c-4e89-92f4-cacd96628f24 · Sep 26
€7,200 EUR
$8,044 USD
View
Price last confirmed 35 days ago
9 more retailers have this diamond
Prices start from €3,223 EURSave up to €1,333 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
€3,223 EUR