Oval|Natural|GIA

1.29ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5242023195

Certificate GIA 5242023195

Diamond specifications and retailer prices

From €1,833 EUR
As of November 5, 2026
11 retailers carry this diamond
Most expensive: €3,549 EUR at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242023195. Listed at 11 retailers as of November 5, 2026. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.47°
Pavilion angle39.37°
OriginNatural
Grading LabGIA
CertificateGIA 5242023195
Dimensions8.49 × 6.06 × 3.80 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.49 mm6.06 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242023195
Side View
Table 58.0%Crown 40.47°Girdle: STK-THKPavilion 39.37°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €3,549 EUR|Low: €1,823 EUR|High: €3,767 EUR|Avg: €2,513 EUR|-5.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2€1,833 EUR
Retailer 4€1,867 EUR
Retailer 7€1,962 EUR
Retailer 6€1,979 EUR
Retailer 8€2,127 EUR
Retailer 12€2,156 EUR
Retailer 10€2,340 EUR
Retailer 9€2,409 EUR
Retailer 11€2,467 EUR
Retailer 5€2,549 EUR
Retailer 3€3,246 EUR
Helzberg Diamonds€3,549 EUR

37 data points across 12 retailers

11 retailers

A
Cheapest Retailer
-
€1,833 EUR
Retailer 2
-
€1,867 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€1,962 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
€1,979 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
€2,127 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€2,156 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
€2,340 EUR
View
Price last confirmed 10 days ago
Retailer 8
-
€2,409 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€2,549 EUR
View
Price last confirmed 9 days ago
Retailer 10
-
€3,246 EUR
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
XZRLIKIGIJHPL · Oct 28
€3,549 EUR
$3,962 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from €1,833 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 Oval
€1,833 EUR