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Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7521708012

Certificate GIA 7521708012

Diamond specifications and retailer prices

From €1,524 EUR
HK$13,300 HKD
As of November 1, 2026
Save €954 EUR (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,165 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7521708012. Listed at 10 retailers as of November 1, 2026, with a 63% 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

1.00
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7521708012
Dimensions6.42 × 6.39 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
6.42 mm6.39 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7521708012
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: €1,606 EUR|Low: €1,512 EUR|High: €2,489 EUR|Avg: €1,908 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€1,524 EUR
Retailer 1€1,606 EUR
Retailer 7€1,863 EUR
Retailer 4€1,880 EUR
Retailer 5€1,907 EUR
Retailer 6€1,992 EUR
Retailer 2€2,477 EUR

45 data points across 7 retailers

10 retailers€1,524 EUR to €2,477 EUR

A
Cheapest Retailer
-
€1,524 EUR
HK$13,300 HKD
A
Retailer 2
-
€1,606 EUR
₹170,836 INR
View
B+
Retailer 3
-
€1,880 EUR
$2,100 USD
View
B+
Retailer 4
-
€1,907 EUR
$2,130 USD
View
Retailer 5
-
€1,992 EUR
$2,226 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€1,992 EUR
$2,226 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€2,084 EUR
$2,328 USD
View
Price last confirmed 17 days ago
Retailer 8
-
€2,299 EUR
$2,568 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€2,477 EUR
View
Most Expensive
NZ Jewellers
49c1ad57-f2eb-43e8-81b9-480ed95fca3e · Oct 17
€4,165 EUR
$4,653 USD
View
Price last confirmed 15 days ago
9 more retailers have this diamond
Prices start from €1,524 EURSave up to €954 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
1.00ct Round
€1,524 EUR