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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1568463127

Certificate GIA 1568463127

Diamond specifications and retailer prices

From €2,253 EUR
As of November 5, 2026
Save €2,317 EUR (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,570 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 1568463127. Listed at 13 retailers as of November 5, 2026, with prices from €2,253 to €4,570, a €2,317 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,570. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568463127
Dimensions6.90 × 6.93 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.90 mm6.93 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568463127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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: Nov 5
Current: €2,951 EUR|Low: €2,251 EUR|High: €4,570 EUR|Avg: €3,280 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 6€2,253 EUR
Retailer 9€2,545 EUR
Retailer 2€2,710 EUR
Retailer 12€2,743 EUR
Retailer 8€2,781 EUR
Retailer 1€2,951 EUR
Retailer 4€3,066 EUR
Retailer 10€3,267 EUR
Retailer 3€3,339 EUR
Retailer 5€3,373 EUR
Retailer 7€3,474 EUR
Retailer 11€4,292 EUR
Wholesale Diamonds Direct€4,570 EUR

22 data points across 13 retailers

13 retailers€2,253 EUR to €4,570 EUR

A
Cheapest Retailer
-
€2,253 EUR
A
Retailer 2
-
€2,545 EUR
View
A
Retailer 3
-
€2,710 EUR
View
A
Retailer 4
-
€2,743 EUR
View
A
Retailer 5
-
€2,781 EUR
View
A
Retailer 6
-
€2,951 EUR
View
A
Retailer 7
-
€3,066 EUR
View
B+
Retailer 8
-
€3,267 EUR
View
B+
Retailer 9
-
€3,339 EUR
View
B+
Retailer 10
-
€3,373 EUR
View
B+
Retailer 11
-
€3,474 EUR
View
B
Retailer 12
-
€4,292 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
611346577 · Nov 6
€4,570 EUR
$5,103 USD
View
12 more retailers have this diamond
Prices start from €2,253 EURSave up to €2,317 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
€2,253 EUR