Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5196995793

Certificate GIA 5196995793

Diamond specifications and retailer prices

From €3,329 EUR
As of November 6, 2026
Save €4,944 EUR (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,272 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct 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 5196995793. Listed at 16 retailers as of November 5, 2026, with prices from €3,329 to €8,272, a €4,944 spread on the same certified stone. Diamond Quarter lists it at €8,272. 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

1.03
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5196995793
Dimensions6.20 × 6.18 × 4.07 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.20 mm6.18 mm1.03 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196995793
Side View
Table 59.0%Crown 38°Girdle: Very ThickPavilion 40.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,084 EUR|Low: €3,329 EUR|High: €6,729 EUR|Avg: €4,321 EUR|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€3,329 EUR
Retailer 6€3,372 EUR
Retailer 9€3,584 EUR
Retailer 8€3,595 EUR
Retailer 2€3,783 EUR
Retailer 1€4,084 EUR
Retailer 7€4,209 EUR
Retailer 4€4,694 EUR
Retailer 3€5,094 EUR
Retailer 5€6,631 EUR

43 data points across 10 retailers

16 retailers€3,329 EUR to €8,272 EUR

B+
Cheapest Retailer
-
€3,329 EUR
B+
Retailer 2
-
€3,372 EUR
View
B
Retailer 3
-
€3,584 EUR
View
B
Retailer 4
-
€3,595 EUR
View
Retailer 5
-
€3,783 EUR
View
Price last confirmed 8 days ago
B
Retailer 6
-
€3,783 EUR
View
B
Retailer 7
-
€3,783 EUR
View
B
Retailer 8
-
€4,084 EUR
View
Retailer 9
-
€4,209 EUR
View
Price last confirmed 28 days ago
B
Retailer 10
-
€4,365 EUR
View
Retailer 11
-
€4,612 EUR
View
Price last confirmed 14 days ago
B
Retailer 12
-
€4,694 EUR
View
B
Retailer 13
-
€5,094 EUR
View
B
Retailer 14
-
€6,631 EUR
View
C
Retailer 15
-
€7,274 EUR
View
Most Expensive
C
Diamond Quarter
1.03SI1E5193311EN · Nov 5
€8,272 EUR
£7,311 GBP
View
15 more retailers have this diamond
Prices start from €3,329 EURSave up to €4,944 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+
1.03ct Round
€3,329 EUR