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Round|Natural|GIA

1.30ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1525054048

Certificate GIA 1525054048

Diamond specifications and retailer prices

From €1,593 EUR
HK$13,900 HKD
As of October 31, 2026
Save €1,075 EUR (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,466 EUR at NZ Jewellers · As of October 3, 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 1525054048. Listed at 9 retailers as of October 30, 2026, with a 67% 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

1.30
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1525054048
Dimensions6.94 × 7.00 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle
Top View
6.94 mm7.00 mm1.30 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1525054048
Side View
Table 58.0%Crown 36°Girdle: MED-MEDPavilion 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: €1,606 EUR|Low: €1,570 EUR|High: €2,667 EUR|Avg: €2,142 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2€1,593 EUR
Retailer 1€1,606 EUR
Retailer 4€1,930 EUR
Retailer 5€2,247 EUR
Retailer 6€2,542 EUR
Retailer 3€2,667 EUR

45 data points across 6 retailers

9 retailers€1,593 EUR to €2,667 EUR

A
Cheapest Retailer
-
€1,593 EUR
HK$13,900 HKD
A
Retailer 2
-
€1,606 EUR
₹170,873 INR
View
A
Retailer 3
-
€1,930 EUR
$2,156 USD
View
Retailer 4
-
€2,137 EUR
$2,387 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€2,235 EUR
$2,497 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
€2,247 EUR
$2,510 USD
View
Retailer 7
-
€2,465 EUR
$2,754 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€2,667 EUR
View
Most Expensive
NZ Jewellers
d8b93cb0-7af4-44a8-9992-f16cd0eeeb89 · Oct 3
€4,466 EUR
$4,990 USD
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from €1,593 EURSave up to €1,075 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
€1,593 EUR