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1.29ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 586339933

Shape and cutting style on the report: Round brilliant

Certificate IGI 586339933

Diamond specifications and retailer prices

From €2,996 EUR
$3,360 USD
As of October 25, 2026
Save €2,600 EUR (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,596 EUR at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 586339933. Listed at 4 retailers as of October 25, 2026, with prices from €2,996 to €5,596, a €2,600 spread on the same certified stone. MOH London lists it at €5,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 586339933
Dimensions6.94 × 6.89 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.94 mm6.89 mm1.29 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 586339933
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €5,596 EUR|Low: €2,996 EUR|High: €6,304 EUR|Avg: €3,973 EUR|-10.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4€2,996 EUR
Retailer 5€3,344 EUR
Retailer 2€3,521 EUR
Retailer 3€3,907 EUR
MOH London€5,596 EUR

36 data points across 5 retailers

4 retailers€2,996 EUR to €5,596 EUR

A
Cheapest Retailer
-
€2,996 EUR
$3,360 USD
A
Retailer 2
-
€3,521 EUR
£3,110 GBP
View
A
Retailer 3
-
€3,907 EUR
View
Most Expensive
B
MOH London
2C83D4C22 · Oct 29
€5,596 EUR
£4,942 GBP
View
3 more retailers have this diamond
Prices start from €2,996 EURSave up to €2,600 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.

A
1.29ct Round
€2,996 EUR