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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1403326676

Certificate GIA 1403326676

Diamond specifications and retailer prices

From €2,018 EUR
$2,255 USD
As of October 31, 2026
Save €1,001 EUR (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,020 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1403326676. Listed at 6 retailers as of October 31, 2026, with prices from €2,018 to €3,020, a €1,001 spread on the same certified stone. Yorxs lists it at €3,020. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1403326676
Dimensions6.95 × 6.91 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.95 mm6.91 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1403326676
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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 31
Current: €2,625 EUR|Low: €1,994 EUR|High: €3,148 EUR|Avg: €2,392 EUR|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 4€2,018 EUR
Retailer 3€2,113 EUR
Retailer 2€2,126 EUR
Retailer 5€2,393 EUR
Retailer 1€2,625 EUR
Yorxs€3,020 EUR

24 data points across 6 retailers

6 retailers€2,018 EUR to €3,020 EUR

A
Cheapest Retailer
-
€2,018 EUR
$2,255 USD
A
Retailer 2
-
€2,113 EUR
$2,361 USD
View
A
Retailer 3
-
€2,126 EUR
$2,375 USD
View
B+
Retailer 4
-
€2,393 EUR
$2,674 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,625 EUR
$2,933 USD
View
Most Expensive
B
Yorxs
30727 · Nov 1
€3,020 EUR
View
5 more retailers have this diamond
Prices start from €2,018 EURSave up to €1,001 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
€2,018 EUR