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1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1553196097

Certificate GIA 1553196097

Diamond specifications and retailer prices

From €2,091 EUR
$2,336 USD
As of October 31, 2026
Save €1,454 EUR (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,545 EUR at Jared · As of October 30, 2026
View at Jared

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 GIA 1553196097. Listed at 5 retailers as of October 30, 2026, with prices from €2,091 to €3,545, a €1,454 spread on the same certified stone. Jared lists it at €3,545. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553196097
Dimensions7.03 × 4.24 × 4.24 mm
L/W Ratio1.66
Culet sizeNone
Top View
7.03 mm4.24 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553196097
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €3,545 EUR|Low: €1,279 EUR|High: €3,545 EUR|Avg: €2,366 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5€1,279 EUR
Retailer 13€1,763 EUR
Retailer 12€1,780 EUR
Retailer 3€1,869 EUR
Retailer 10€1,893 EUR
Retailer 15€1,956 EUR
Retailer 7€2,091 EUR
Retailer 14€2,239 EUR
Retailer 4€2,324 EUR
Retailer 6€2,556 EUR
Retailer 8€2,601 EUR
Retailer 16€2,752 EUR
Retailer 11€2,947 EUR
Retailer 2€3,428 EUR
Retailer 9€3,428 EUR
Jared€3,545 EUR

2 data points across 16 retailers

5 retailers€2,091 EUR to €3,545 EUR

A
Cheapest Retailer
-
€2,091 EUR
$2,336 USD
Retailer 2
-
€2,232 EUR
A$3,837 AUD
View
Price last confirmed 25 days ago
B
Retailer 3
-
€3,428 EUR
$3,830 USD
View
B
Retailer 4
-
€3,428 EUR
$3,830 USD
View
Most Expensive
B
Jared
160275453 · Oct 30
€3,545 EUR
$3,960 USD
View
4 more retailers have this diamond
Prices start from €2,091 EURSave up to €1,454 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
€2,091 EUR