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Round|Natural|GIA

1.03ct E I1 Round Natural Diamond

VG • E/I1 • GIA 2151180788

Certificate GIA 2151180788

Diamond specifications and retailer prices

From €3,617 EUR
$4,041 USD
As of October 31, 2026
Save €1,480 EUR (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,097 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2151180788. Listed at 7 retailers as of October 31, 2026, with prices from €3,617 to €5,097, a €1,480 spread on the same certified stone. Yorxs lists it at €5,097. 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
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151180788
Dimensions6.44 × 6.40 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.44 mm6.40 mm1.03 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151180788
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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 31
Current: €3,737 EUR|Low: €3,570 EUR|High: €5,132 EUR|Avg: €4,558 EUR|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 1, 2026
Retailer 2€3,617 EUR
Retailer 1€3,737 EUR
Retailer 3€4,728 EUR
Retailer 4€4,869 EUR
Retailer 6€4,869 EUR
Retailer 5€5,030 EUR
Yorxs€5,097 EUR

25 data points across 7 retailers

7 retailers€3,617 EUR to €5,097 EUR

B
Cheapest Retailer
-
€3,617 EUR
$4,041 USD
Retailer 2
-
€3,737 EUR
$4,175 USD
View
Price last confirmed 10 days ago
C
Retailer 3
-
€4,728 EUR
$5,282 USD
View
C
Retailer 4
-
€4,869 EUR
$5,440 USD
View
C
Retailer 5
-
€4,869 EUR
$5,440 USD
View
C
Retailer 6
-
€5,030 EUR
$5,620 USD
View
Most Expensive
C
Yorxs
230050569 · Nov 1
€5,097 EUR
View
6 more retailers have this diamond
Prices start from €3,617 EURSave up to €1,480 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
€3,617 EUR