Round|Natural|IGI

0.75ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 809631466

Shape and cutting style on the report: Round brilliant

Certificate IGI 809631466

Diamond specifications and retailer prices

From €280 EUR
As of November 2, 2026
Save €343 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,675 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 809631466. Listed at 12 retailers as of November 2, 2026, with a 122% 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

0.75
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 809631466
Dimensions5.78 × 5.81 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.78 mm5.81 mm0.75 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809631466
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.1%

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 2
Current: €564 EUR|Low: €280 EUR|High: €1,021 EUR|Avg: €565 EUR|+7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5€280 EUR
Retailer 2€466 EUR
Retailer 4€473 EUR
Retailer 7€500 EUR
Retailer 1€564 EUR
Retailer 6€571 EUR
Retailer 3€623 EUR
Retailer 8€885 EUR

34 data points across 8 retailers

12 retailers€280 EUR to €623 EUR

A
Cheapest Retailer
-
€280 EUR
Retailer 2
-
€437 EUR
View
Price last confirmed 37 days ago
A
Retailer 3
-
€466 EUR
View
A
Retailer 4
-
€473 EUR
View
Retailer 5
-
€481 EUR
View
Price last confirmed 39 days ago
Retailer 6
-
€500 EUR
View
Price last confirmed 12 days ago
Retailer 7
-
€504 EUR
View
Price last confirmed 36 days ago
B+
Retailer 8
-
€564 EUR
View
Retailer 9
-
€571 EUR
View
Price last confirmed 13 days ago
A
Retailer 10
-
€623 EUR
View
Retailer 11
-
€885 EUR
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
d5d20561-cedc-4242-9399-d44206557526 · Oct 3
€1,675 EUR
$1,870 USD
View
Price last confirmed 35 days ago
11 more retailers have this diamond
Prices start from €280 EURSave up to €343 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
0.75ct Round
€280 EUR