Radiant|Natural|IGI

1.21ct I VS1 Radiant Natural Diamond

GD • I/VS1 • IGI 301773040

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 301773040

Diamond specifications and retailer prices

From €2,578 EUR
$2,891 USD
As of November 1, 2026
Save €951 EUR (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,528 EUR at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 301773040. Listed at 3 retailers as of October 29, 2026, with prices from €2,578 to €3,528, a €951 spread on the same certified stone. Yorxs lists it at €3,528. 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

1.21
Carat
I
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 301773040
Dimensions6.23 × 5.37 × 4.19 mm
L/W Ratio1.16
Culet sizePointed
Top View
6.23 mm5.37 mm1.21 ctI / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 301773040
Side View
Table 67.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 78.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €3,411 EUR|Low: €2,578 EUR|High: €3,835 EUR|Avg: €3,163 EUR|+3.0%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2€2,578 EUR
Retailer 1€3,411 EUR
Yorxs€3,528 EUR

39 data points across 3 retailers

3 retailers€2,578 EUR to €3,528 EUR

B+
Cheapest Retailer
-
€2,578 EUR
$2,891 USD
B
Retailer 2
-
€3,411 EUR
£3,012 GBP
View
Most Expensive
B
Yorxs
BN-5584 · Oct 29
€3,528 EUR
View
2 more retailers have this diamond
Prices start from €2,578 EURSave up to €951 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+
1.21ct Radiant
€2,578 EUR