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1.29ct F I1 Round Natural Diamond

VG • F/I1 • IGI 778689340

Shape and cutting style on the report: Round brilliant

Certificate IGI 778689340

Diamond specifications and retailer prices

From €1,926 EUR
$2,160 USD
As of October 31, 2026
Save €443 EUR (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,369 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 778689340. Listed at 2 retailers as of October 31, 2026, with prices from €1,926 to €2,369, a €443 spread on the same certified stone. Yorxs lists it at €2,369. 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

1.29
Carat
F
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle42.2°
OriginNatural
Grading LabIGI
CertificateIGI 778689340
Dimensions6.86 × 6.92 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.86 mm6.92 mm1.29 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 778689340
Side View
Table 63.0%Crown 35.1°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €1,926 EUR|Low: €1,926 EUR|High: €2,502 EUR|Avg: €2,185 EUR|-4.8%
Retailer 1
Yorxs
November 1, 2026
Retailer 1€1,926 EUR
Yorxs€2,369 EUR

17 data points across 2 retailers

2 retailers€1,926 EUR to €2,369 EUR

B+
Cheapest Retailer
-
€1,926 EUR
$2,160 USD
Most Expensive
B+
Yorxs
DC542CBBA · Nov 1
€2,369 EUR
View
1 more retailer has this diamond
Prices start from €1,926 EURSave up to €443 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+
1.29ct Round
€1,926 EUR