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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562088473

Certificate GIA 6562088473

Diamond specifications and retailer prices

From €2,186 EUR
As of November 6, 2026
Save €2,849 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,036 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562088473. Listed at 17 retailers as of November 5, 2026, with prices from €2,186 to €5,036, a €2,849 spread on the same certified stone. NZ Jewellers lists it at €5,036. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562088473
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562088473
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,036 EUR|Low: €2,167 EUR|High: €5,036 EUR|Avg: €3,259 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2€2,186 EUR
Retailer 12€2,189 EUR
Retailer 3€2,566 EUR
Retailer 14€2,802 EUR
Retailer 5€2,890 EUR
Retailer 15€2,890 EUR
Retailer 9€2,972 EUR
Retailer 7€3,002 EUR
Retailer 4€3,019 EUR
Retailer 8€3,043 EUR
Retailer 6€3,335 EUR
Retailer 11€3,362 EUR
Retailer 10€3,528 EUR
Retailer 16€4,234 EUR
Retailer 13€4,859 EUR
NZ Jewellers€5,036 EUR

30 data points across 16 retailers

17 retailers€2,186 EUR to €5,036 EUR

A
Cheapest Retailer
-
€2,186 EUR
A
Retailer 2
-
€2,189 EUR
View
A
Retailer 3
-
€2,566 EUR
View
A
Retailer 4
-
€2,802 EUR
View
B+
Retailer 5
-
€2,890 EUR
View
Retailer 6
-
€2,890 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€2,972 EUR
View
B+
Retailer 8
-
€3,002 EUR
View
B+
Retailer 9
-
€3,019 EUR
View
Retailer 10
-
€3,043 EUR
View
Price last confirmed 10 days ago
Retailer 11
-
€3,184 EUR
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€3,335 EUR
View
B+
Retailer 13
-
€3,362 EUR
View
B+
Retailer 14
-
€3,528 EUR
View
B
Retailer 15
-
€4,234 EUR
View
Retailer 16
-
€4,859 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
aa5aa9e6-2398-4e73-8e15-ad352750a6e3 · Nov 5
€5,036 EUR
$5,652 USD
View
16 more retailers have this diamond
Prices start from €2,186 EURSave up to €2,849 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
€2,186 EUR