Oval|Natural|GIA

1.30ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5566783494

Certificate GIA 5566783494

Diamond specifications and retailer prices

From €1,592 EUR
As of November 6, 2026
Save €2,788 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,381 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct 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 5566783494. Listed at 13 retailers as of November 5, 2026, with prices from €1,592 to €4,381, a €2,788 spread on the same certified stone. NZ Jewellers lists it at €4,381. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5566783494
Dimensions8.41 × 6.08 × 3.85 mm
L/W Ratio1.38
Top View
8.41 mm6.08 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5566783494
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.3%

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: €4,381 EUR|Low: €1,592 EUR|High: €4,381 EUR|Avg: €2,403 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2€1,592 EUR
Retailer 11€1,593 EUR
Retailer 10€1,893 EUR
Retailer 6€2,032 EUR
Retailer 3€2,095 EUR
Retailer 12€2,096 EUR
Retailer 4€2,192 EUR
Retailer 7€2,277 EUR
Retailer 9€2,298 EUR
Retailer 5€2,417 EUR
Retailer 8€2,557 EUR
Retailer 13€3,074 EUR
NZ Jewellers€4,381 EUR

5 data points across 13 retailers

13 retailers€1,592 EUR to €4,381 EUR

A
Cheapest Retailer
-
€1,592 EUR
A
Retailer 2
-
€1,593 EUR
View
A
Retailer 3
-
€1,893 EUR
View
A
Retailer 4
-
€2,032 EUR
View
B+
Retailer 5
-
€2,095 EUR
View
B+
Retailer 6
-
€2,096 EUR
View
B+
Retailer 7
-
€2,192 EUR
View
B+
Retailer 8
-
€2,277 EUR
View
B+
Retailer 9
-
€2,298 EUR
View
B+
Retailer 10
-
€2,417 EUR
View
B+
Retailer 11
-
€2,557 EUR
View
B
Retailer 12
-
€3,074 EUR
View
Most Expensive
B
NZ Jewellers
c23b725b-361b-4e93-ae5d-b2f17a06b8d2 · Nov 5
€4,381 EUR
$4,891 USD
View
12 more retailers have this diamond
Prices start from €1,592 EURSave up to €2,788 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
1.30ct Oval
€1,592 EUR