Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 6157906651

Certificate GIA 6157906651

Diamond specifications and retailer prices

From €4,771 EUR
As of November 1, 2026
Save €4,370 EUR (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,405 EUR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6157906651. Listed at 20 retailers as of November 1, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6157906651
Dimensions6.49 × 6.45 × 3.99 mm
L/W Ratio1.01
Top View
6.49 mm6.45 mm1.01 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6157906651
Side View
Table 54.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €10,405 EUR|Low: €4,335 EUR|High: €10,405 EUR|Avg: €6,676 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€4,771 EUR
Retailer 6€5,202 EUR
Retailer 7€5,636 EUR
Retailer 9€5,636 EUR
Retailer 2€5,869 EUR
Retailer 3€6,383 EUR
Retailer 8€6,503 EUR
Retailer 4€9,141 EUR
NZ Jewellers€10,405 EUR

41 data points across 9 retailers

20 retailers€4,771 EUR to €9,141 EUR

B
Cheapest Retailer
-
€4,771 EUR
B
Retailer 2
-
€4,778 EUR
View
B
Retailer 3
-
€4,915 EUR
View
B
Retailer 4
-
€5,202 EUR
View
Final sale: no returns
B
Retailer 5
-
€5,207 EUR
View
B
Retailer 6
-
€5,294 EUR
View
Retailer 7
-
€5,636 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€5,636 EUR
View
B
Retailer 9
-
€5,636 EUR
View
B
Retailer 10
-
€5,869 EUR
View
B
Retailer 11
-
€6,149 EUR
View
B
Retailer 12
-
€6,272 EUR
View
B
Retailer 13
-
€6,272 EUR
View
B
Retailer 14
-
€6,383 EUR
View
B
Retailer 15
-
€6,477 EUR
View
B
Retailer 16
-
€6,503 EUR
View
Retailer 17
-
€6,857 EUR
View
Price last confirmed 14 days ago
B
Retailer 18
-
€9,141 EUR
View
Retailer 19
-
€10,233 EUR
View
Price under review
Most Expensive
NZ Jewellers
f4dc5ebf-9669-437a-93e1-81c9169493aa · Nov 5
€10,405 EUR
$11,679 USD
View
Price under review
19 more retailers have this diamond
Prices start from €4,771 EURSave up to €4,370 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
€4,771 EUR