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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565717959

Certificate GIA 6565717959

Diamond specifications and retailer prices

From €1,811 EUR
As of November 5, 2026
Save €1,893 EUR (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,704 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565717959. Listed at 10 retailers as of November 5, 2026, with prices from €1,811 to €3,704, a €1,893 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,704. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565717959
Dimensions6.91 × 6.95 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.91 mm6.95 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565717959
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 5
Current: €2,891 EUR|Low: €1,808 EUR|High: €3,704 EUR|Avg: €2,797 EUR|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2€1,811 EUR
Retailer 6€2,224 EUR
Retailer 5€2,262 EUR
Retailer 9€2,464 EUR
Retailer 4€2,657 EUR
Retailer 8€2,762 EUR
Retailer 3€2,854 EUR
Retailer 1€2,891 EUR
Retailer 7€3,449 EUR
Wholesale Diamonds Direct€3,704 EUR

9 data points across 10 retailers

10 retailers€1,811 EUR to €3,704 EUR

A
Cheapest Retailer
-
€1,811 EUR
A
Retailer 2
-
€2,224 EUR
View
A
Retailer 3
-
€2,262 EUR
View
A
Retailer 4
-
€2,464 EUR
View
A
Retailer 5
-
€2,657 EUR
View
A
Retailer 6
-
€2,762 EUR
View
A
Retailer 7
-
€2,854 EUR
View
A
Retailer 8
-
€2,891 EUR
View
B+
Retailer 9
-
€3,449 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
661965016 · Nov 6
€3,704 EUR
$4,135 USD
View
9 more retailers have this diamond
Prices start from €1,811 EURSave up to €1,893 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
€1,811 EUR