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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 7436706047

Certificate GIA 7436706047

Diamond specifications and retailer prices

From €1,879 EUR
As of October 31, 2026
Save €3,594 EUR (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,473 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 7436706047. Listed at 23 retailers as of October 31, 2026, with prices from €1,879 to €5,473, a €3,594 spread on the same certified stone. NZ Jewellers lists it at €5,473. 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°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 7436706047
Dimensions6.26 × 6.19 × 3.94 mm
L/W Ratio1.01
Top View
6.26 mm6.19 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7436706047
Side View
Table 58.0%Crown 38°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 63.2%

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: €2,651 EUR|Low: €1,801 EUR|High: €4,431 EUR|Avg: €2,666 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9€1,879 EUR
Retailer 10€1,904 EUR
Retailer 12€2,344 EUR
Retailer 11€2,368 EUR
Retailer 2€2,416 EUR
Retailer 1€2,651 EUR
Retailer 4€2,718 EUR
Retailer 5€2,755 EUR
Retailer 8€2,920 EUR
Retailer 3€2,944 EUR
Retailer 6€3,195 EUR
Retailer 7€4,366 EUR

39 data points across 12 retailers

23 retailers€1,879 EUR to €5,473 EUR

A
Cheapest Retailer
-
€1,879 EUR
A
Retailer 2
-
€1,904 EUR
View
B+
Retailer 3
-
€2,255 EUR
View
B+
Retailer 4
-
€2,344 EUR
View
A
Retailer 5
-
€2,368 EUR
View
B+
Retailer 6
-
€2,416 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,471 EUR
View
B+
Retailer 8
-
€2,557 EUR
View
Retailer 9
-
€2,618 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€2,618 EUR
View
Retailer 11
-
€2,640 EUR
View
Price last confirmed 109 days ago
B+
Retailer 12
-
€2,651 EUR
View
B+
Retailer 13
-
€2,718 EUR
View
B+
Retailer 14
-
€2,744 EUR
View
B+
Retailer 15
-
€2,755 EUR
View
B+
Retailer 16
-
€2,920 EUR
View
Retailer 17
-
€2,944 EUR
View
Price last confirmed 33 days ago
B+
Retailer 18
-
€3,020 EUR
View
B+
Retailer 19
-
€3,195 EUR
View
B
Retailer 20
-
€4,366 EUR
View
B
Retailer 21
-
€4,933 EUR
View
B
Retailer 22
-
€5,158 EUR
View
Most Expensive
C
NZ Jewellers
e2854e52-6789-4577-ae02-f6c26feb60f8 · Nov 5
€5,473 EUR
$6,143 USD
View
22 more retailers have this diamond
Prices start from €1,879 EURSave up to €3,594 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
€1,879 EUR