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Round|Natural|IGI

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 534245365

Certificate IGI 534245365

Diamond specifications and retailer prices

From €1,922 EUR
₹205,335 INR
As of November 2, 2026
Save €1,066 EUR (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,988 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 534245365. Listed at 3 retailers as of November 1, 2026, with prices from €1,922 to €2,988, a €1,066 spread on the same certified stone. Yorxs lists it at €2,988. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 534245365
Dimensions6.93 × 6.96 × 4.28 mm
L/W Ratio1.00
Top View
6.93 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 534245365
Side View
Table 57.5%CrownGirdlePavilionCuletDepth 61.7%

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: Nov 2
Current: €1,922 EUR|Low: €1,918 EUR|High: €3,009 EUR|Avg: €2,413 EUR|-1.5%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1€1,922 EUR
Retailer 2€2,332 EUR
Yorxs€2,988 EUR

46 data points across 3 retailers

3 retailers€1,922 EUR to €2,988 EUR

A
Cheapest Retailer
-
€1,922 EUR
₹205,335 INR
B+
Retailer 2
-
€2,332 EUR
$2,616 USD
View
Most Expensive
B
Yorxs
AE102 · Nov 1
€2,988 EUR
View
2 more retailers have this diamond
Prices start from €1,922 EURSave up to €1,066 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
€1,922 EUR