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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 3485708329

Certificate GIA 3485708329

Diamond specifications and retailer prices

From €1,459 EUR
As of November 5, 2026
Save €3,033 EUR (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,493 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 3485708329. Listed at 23 retailers as of November 5, 2026, with prices from €1,459 to €4,493, a €3,033 spread on the same certified stone. Diamond Quarter lists it at €4,493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485708329
Dimensions6.20 × 6.14 × 3.98 mm
L/W Ratio1.01
Top View
6.20 mm6.14 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3485708329
Side View
Table 56.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.9%

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 5
Current: €1,969 EUR|Low: €1,426 EUR|High: €4,389 EUR|Avg: €2,061 EUR|-13.3%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 20€1,459 EUR
Retailer 9€1,510 EUR
Retailer 4€1,573 EUR
Retailer 11€1,581 EUR
Retailer 17€1,607 EUR
Retailer 13€1,621 EUR
Retailer 14€1,714 EUR
Retailer 10€1,725 EUR
Retailer 2€1,741 EUR
Retailer 12€1,777 EUR
Retailer 18€1,791 EUR
Retailer 8€1,821 EUR
Retailer 6€1,907 EUR
Retailer 7€1,907 EUR
Retailer 1€1,969 EUR
Retailer 19€2,009 EUR
Retailer 15€2,076 EUR
Retailer 21€2,345 EUR
Retailer 16€2,445 EUR
Retailer 5€3,305 EUR
Retailer 3€4,017 EUR

22 data points across 21 retailers

23 retailers€1,459 EUR to €4,493 EUR

A
Cheapest Retailer
-
€1,459 EUR
A
Retailer 2
-
€1,510 EUR
View
A
Retailer 3
-
€1,573 EUR
View
A
Retailer 4
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€1,581 EUR
View
A
Retailer 5
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€1,607 EUR
View
Final sale: no returns
A
Retailer 6
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€1,621 EUR
View
Retailer 7
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€1,714 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
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€1,725 EUR
View
A
Retailer 9
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€1,741 EUR
View
A
Retailer 10
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€1,777 EUR
View
A
Retailer 11
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€1,791 EUR
View
A
Retailer 12
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€1,821 EUR
View
A
Retailer 13
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€1,907 EUR
View
A
Retailer 14
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€1,907 EUR
View
A
Retailer 15
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€1,969 EUR
View
A
Retailer 16
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€2,009 EUR
View
A
Retailer 17
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€2,076 EUR
View
A
Retailer 18
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€2,345 EUR
View
B+
Retailer 19
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€2,445 EUR
View
Retailer 20
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€2,621 EUR
View
Price last confirmed 30 days ago
B
Retailer 21
-
€3,305 EUR
View
B
Retailer 22
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€4,017 EUR
View
Most Expensive
B
Diamond Quarter
1.0SI1E34298C9AN · Nov 5
€4,493 EUR
£3,971 GBP
View
22 more retailers have this diamond
Prices start from €1,459 EURSave up to €3,033 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
€1,459 EUR