Round|Natural|GIA

1.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2546175239

Certificate GIA 2546175239

Diamond specifications and retailer prices

From €1,817 EUR
As of November 5, 2026
Save €1,663 EUR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,588 EUR at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546175239. Listed at 10 retailers as of November 4, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546175239
Dimensions6.94 × 6.89 × 4.32 mm
L/W Ratio1.01
Star length50%
Top View
6.94 mm6.89 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546175239
Side View
Table 59.0%Crown 36°GirdlePavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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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 5
Current: €2,285 EUR|Low: €1,817 EUR|High: €3,962 EUR|Avg: €2,786 EUR|-14.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4€1,817 EUR
Retailer 5€2,282 EUR
Retailer 1€2,285 EUR
Retailer 2€2,549 EUR
Retailer 6€2,688 EUR
Retailer 3€3,480 EUR

38 data points across 6 retailers

10 retailers€1,817 EUR to €3,480 EUR

A
Cheapest Retailer
-
€1,817 EUR
Retailer 2
-
€2,194 EUR
View
Price last confirmed 29 days ago
Retailer 3
-
€2,194 EUR
View
Price last confirmed 29 days ago
Retailer 4
-
€2,282 EUR
View
Price last confirmed 11 days ago
B+
Retailer 5
-
€2,285 EUR
View
Retailer 6
-
€2,296 EUR
View
Price last confirmed 38 days ago
Retailer 7
-
€2,532 EUR
View
Price last confirmed 38 days ago
B+
Retailer 8
-
€2,549 EUR
View
B
Retailer 9
-
€3,480 EUR
View
Most Expensive
NZ Jewellers
5673da98-dce3-4db0-af28-f02d05cbee02 · Sep 26
€4,588 EUR
$5,150 USD
View
Price last confirmed 40 days ago
9 more retailers have this diamond
Prices start from €1,817 EURSave up to €1,663 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 Round
€1,817 EUR