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Round|Natural|GIA

1.30ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1505572182

Certificate GIA 1505572182

Diamond specifications and retailer prices

From €3,221 EUR
$3,599 USD
As of October 31, 2026
Save €4,093 EUR (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,315 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1505572182. Listed at 11 retailers as of October 30, 2026, with prices from €3,221 to €7,315, a €4,093 spread on the same certified stone. NZ Jewellers lists it at €7,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1505572182
Dimensions6.96 × 6.99 × 4.34 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
6.96 mm6.99 mm1.30 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505572182
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: €7,315 EUR|Low: €3,177 EUR|High: €7,315 EUR|Avg: €4,599 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8€3,221 EUR
Retailer 3€3,245 EUR
Retailer 6€3,803 EUR
Retailer 4€4,279 EUR
Retailer 7€4,279 EUR
Retailer 5€4,422 EUR
Retailer 2€4,731 EUR
Retailer 9€4,996 EUR
Retailer 10€6,144 EUR
NZ Jewellers€7,315 EUR

29 data points across 10 retailers

11 retailers€3,221 EUR to €7,315 EUR

A
Cheapest Retailer
-
€3,221 EUR
$3,599 USD
A
Retailer 2
-
€3,245 EUR
$3,625 USD
View
Retailer 3
-
€3,803 EUR
$4,249 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
€3,803 EUR
$4,249 USD
View
B+
Retailer 5
-
€4,279 EUR
$4,780 USD
View
B+
Retailer 6
-
€4,279 EUR
$4,780 USD
View
Retailer 7
-
€4,389 EUR
$4,903 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
€4,422 EUR
$4,940 USD
View
B
Retailer 9
-
€4,731 EUR
View
Retailer 10
-
€7,315 EUR
$8,172 USD
View
Price last confirmed 34 days ago
Most Expensive
B
NZ Jewellers
cf1825f7-7725-4c34-a8f4-bfbb65532bc9 · Oct 30
€7,315 EUR
$8,172 USD
View
10 more retailers have this diamond
Prices start from €3,221 EURSave up to €4,093 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
1.30ct Round
€3,221 EUR