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1.03ct D I1 Round Natural Diamond

GD • D/I1 • IGI 274730303

Shape and cutting style on the report: Round brilliant

Certificate IGI 274730303

Diamond specifications and retailer prices

From €1,128 EUR
$1,265 USD
As of November 1, 2026
Save €764 EUR (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,892 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 D colour (colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 274730303. Listed at 2 retailers as of November 1, 2026, with prices from €1,128 to €1,892, a €764 spread on the same certified stone. Yorxs lists it at €1,892. 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
D
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 274730303
Dimensions6.70 × 6.66 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
Top View
6.70 mm6.66 mm1.03 ctD / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 274730303
Side View
Table 65.0%Crown 32.9°Girdle: MediumPavilion 40.4°Culet: MediumDepth 56.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,128 EUR|Low: €1,128 EUR|High: €1,949 EUR|Avg: €1,530 EUR|-3.1%
Retailer 1
Yorxs
November 1, 2026
Retailer 1€1,128 EUR
Yorxs€1,892 EUR

15 data points across 2 retailers

2 retailers€1,128 EUR to €1,892 EUR

B+
Cheapest Retailer
-
€1,128 EUR
$1,265 USD
Most Expensive
B
Yorxs
E08FF36CF · Nov 1
€1,892 EUR
View
1 more retailer has this diamond
Prices start from €1,128 EURSave up to €764 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
€1,128 EUR