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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 6421402998

Certificate GIA 6421402998

Diamond specifications and retailer prices

From €4,191 EUR
$4,665 USD
As of October 27, 2026
Save €4,935 EUR (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €9,127 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 6421402998. Listed at 23 retailers as of October 27, 2026, with prices from €4,191 to €9,127, a €4,935 spread on the same certified stone. NZ Jewellers lists it at €9,127. 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

1.01
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421402998
Dimensions6.60 × 6.56 × 3.79 mm
L/W Ratio1.01
Top View
6.60 mm6.56 mm1.01 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6421402998
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €5,271 EUR|Low: €3,802 EUR|High: €8,136 EUR|Avg: €5,632 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5€4,223 EUR
Retailer 6€4,563 EUR
Retailer 8€4,943 EUR
Retailer 1€5,271 EUR
Retailer 7€5,423 EUR
Retailer 3€5,804 EUR
Retailer 4€6,645 EUR
Retailer 2€8,082 EUR

43 data points across 8 retailers

23 retailers€4,191 EUR to €9,127 EUR

B
Cheapest Retailer
-
€4,191 EUR
$4,665 USD
B
Retailer 2
-
€4,223 EUR
$4,700 USD
View
Price last confirmed 11 days ago
B
Retailer 3
-
€4,311 EUR
$4,798 USD
View
B
Retailer 4
-
€4,563 EUR
$5,079 USD
View
Final sale: no returns
B
Retailer 5
-
€4,627 EUR
$5,150 USD
View
B
Retailer 6
-
€4,636 EUR
CA$7,167 CAD
View
B
Retailer 7
-
€4,643 EUR
$5,168 USD
View
B
Retailer 8
-
€4,943 EUR
$5,502 USD
View
B
Retailer 9
-
€4,943 EUR
$5,502 USD
View
B
Retailer 10
-
€4,943 EUR
$5,502 USD
View
B
Retailer 11
-
€5,271 EUR
£4,619 GBP
View
B
Retailer 12
-
€5,390 EUR
$5,999 USD
View
B
Retailer 13
-
€5,423 EUR
A$9,285 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
€5,526 EUR
$6,150 USD
View
B
Retailer 15
-
€5,526 EUR
$6,150 USD
View
C
Retailer 16
-
€5,704 EUR
$6,349 USD
View
C
Retailer 17
-
€5,705 EUR
$6,350 USD
View
B
Retailer 18
-
€5,804 EUR
View
C
Retailer 19
-
€6,018 EUR
$6,698 USD
View
B
Retailer 20
-
€6,645 EUR
ZAR 119,476 ZAR
View
B
Retailer 21
-
€8,082 EUR
£7,083 GBP
View
C
Retailer 22
-
€8,879 EUR
£7,781 GBP
View
Most Expensive
C
NZ Jewellers
7dbea5e0-5c78-45b1-ad5f-77723af63666 · Oct 27
€9,127 EUR
$10,158 USD
View
22 more retailers have this diamond
Prices start from €4,191 EURSave up to €4,935 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.

B
1.01ct Round
€4,191 EUR