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Round|Natural|IGI

1.35ct K I1 Round Natural Diamond

EX • K/I1 • IGI 634413592

Shape and cutting style on the report: Round brilliant

Certificate IGI 634413592

Diamond specifications and retailer prices

From €984 EUR
As of November 4, 2026
Save €444 EUR (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,506 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.35ct natural round diamond

This 1.35ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 634413592. Listed at 8 retailers as of November 4, 2026, with a 45% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 634413592
Dimensions6.98 × 7.04 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.98 mm7.04 mm1.35 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 634413592
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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 4
Current: €1,428 EUR|Low: €984 EUR|High: €1,437 EUR|Avg: €1,150 EUR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3€984 EUR
Retailer 2€1,027 EUR
Retailer 4€1,066 EUR
Retailer 5€1,222 EUR
Retailer 1€1,428 EUR

20 data points across 5 retailers

8 retailers€984 EUR to €1,428 EUR

A
Cheapest Retailer
-
€984 EUR
Retailer 2
-
€1,027 EUR
View
Price last confirmed 29 days ago
Retailer 3
-
€1,027 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,066 EUR
View
Retailer 5
-
€1,067 EUR
View
Price last confirmed 38 days ago
Retailer 6
-
€1,186 EUR
View
Price last confirmed 38 days ago
B+
Retailer 7
-
€1,428 EUR
View
Most Expensive
NZ Jewellers
657387df-3070-4630-8cab-caddada62095 · Sep 28
€2,506 EUR
$2,813 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from €984 EURSave up to €444 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
1.35ct Round
€984 EUR