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Oval|Natural|GIA

1.31ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6425979052

Certificate GIA 6425979052

Diamond specifications and retailer prices

From €2,073 EUR
As of November 6, 2026
Save €2,921 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,994 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425979052. Listed at 18 retailers as of November 5, 2026, with prices from €2,073 to €4,994, a €2,921 spread on the same certified stone. NZ Jewellers lists it at €4,994. 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

1.31
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425979052
Dimensions8.22 × 6.06 × 3.90 mm
L/W Ratio1.36
Top View
8.22 mm6.06 mm1.31 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425979052
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

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: Nov 6
Current: €2,679 EUR|Low: €2,073 EUR|High: €4,851 EUR|Avg: €3,072 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€2,073 EUR
Retailer 8€2,109 EUR
Retailer 7€2,605 EUR
Retailer 1€2,679 EUR
Retailer 9€2,683 EUR
Retailer 3€2,949 EUR
Retailer 6€3,355 EUR
Retailer 4€3,498 EUR
Retailer 5€4,780 EUR

32 data points across 9 retailers

18 retailers€2,073 EUR to €4,994 EUR

A
Cheapest Retailer
-
€2,073 EUR
A
Retailer 2
-
€2,109 EUR
View
Retailer 3
-
€2,602 EUR
View
Price last confirmed 18 days ago
B+
Retailer 4
-
€2,605 EUR
View
B+
Retailer 5
-
€2,679 EUR
View
B+
Retailer 6
-
€2,683 EUR
View
Retailer 7
-
€2,867 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€2,867 EUR
View
B+
Retailer 9
-
€2,929 EUR
View
B+
Retailer 10
-
€2,949 EUR
View
B
Retailer 11
-
€2,977 EUR
View
B
Retailer 12
-
€2,995 EUR
View
B
Retailer 13
-
€3,308 EUR
View
B+
Retailer 14
-
€3,355 EUR
View
B
Retailer 15
-
€3,498 EUR
View
B
Retailer 16
-
€3,768 EUR
View
B
Retailer 17
-
€4,780 EUR
View
Most Expensive
B
NZ Jewellers
de510069-ca62-4433-affb-0ee35ed7147d · Nov 5
€4,994 EUR
$5,576 USD
View
17 more retailers have this diamond
Prices start from €2,073 EURSave up to €2,921 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
1.31ct Oval
€2,073 EUR