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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1438221036

Certificate GIA 1438221036

Diamond specifications and retailer prices

From €1,826 EUR
As of November 5, 2026
Save €3,468 EUR (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,295 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1438221036. Listed at 18 retailers as of November 5, 2026, with prices from €1,826 to €5,295, a €3,468 spread on the same certified stone. NZ Jewellers lists it at €5,295. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1438221036
Dimensions6.36 × 6.29 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
6.36 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1438221036
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 63.1%

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: €2,575 EUR|Low: €1,759 EUR|High: €4,490 EUR|Avg: €2,582 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4€1,826 EUR
Retailer 8€1,847 EUR
Retailer 9€2,233 EUR
Retailer 6€2,299 EUR
Retailer 10€2,337 EUR
Retailer 1€2,575 EUR
Retailer 2€2,630 EUR
Retailer 3€2,665 EUR
Retailer 7€2,851 EUR
Retailer 5€4,424 EUR

40 data points across 10 retailers

18 retailers€1,826 EUR to €5,295 EUR

A
Cheapest Retailer
-
€1,826 EUR
A
Retailer 2
-
€1,847 EUR
View
A
Retailer 3
-
€2,233 EUR
View
B+
Retailer 4
-
€2,241 EUR
View
A
Retailer 5
-
€2,299 EUR
View
B+
Retailer 6
-
€2,337 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,533 EUR
View
Retailer 8
-
€2,533 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,575 EUR
View
B+
Retailer 10
-
€2,630 EUR
View
B+
Retailer 11
-
€2,659 EUR
View
B+
Retailer 12
-
€2,665 EUR
View
B+
Retailer 13
-
€2,851 EUR
View
B+
Retailer 14
-
€2,922 EUR
View
B
Retailer 15
-
€3,991 EUR
View
B
Retailer 16
-
€4,424 EUR
View
B
Retailer 17
-
€4,605 EUR
View
Most Expensive
B
NZ Jewellers
172b5417-a935-4794-9546-224095700267 · Nov 5
€5,295 EUR
$5,943 USD
View
17 more retailers have this diamond
Prices start from €1,826 EURSave up to €3,468 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
€1,826 EUR