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Round|Natural|IGI

1.09ct L IF Round Natural Diamond

EX • L/IF • IGI 480138340

Shape and cutting style on the report: Round brilliant

Certificate IGI 480138340

Diamond specifications and retailer prices

From €1,279 EUR
As of November 6, 2026
Save €2,224 EUR (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,503 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 480138340. Listed at 11 retailers as of November 5, 2026, with prices from €1,279 to €3,503, a €2,224 spread on the same certified stone. NZ Jewellers lists it at €3,503. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 480138340
Dimensions6.64 × 6.66 × 4.08 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.64 mm6.66 mm1.09 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 480138340
Side View
Table 55.5%Crown 34°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,503 EUR|Low: €1,279 EUR|High: €3,503 EUR|Avg: €1,724 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
November 6, 2026
Retailer 2€1,279 EUR
Retailer 8€1,332 EUR
Retailer 7€1,436 EUR
Retailer 12€1,436 EUR
Retailer 10€1,503 EUR
Retailer 4€1,506 EUR
Retailer 3€1,557 EUR
Retailer 11€1,657 EUR
Retailer 6€1,752 EUR
Retailer 5€1,947 EUR
Retailer 9€2,048 EUR
NZ Jewellers€3,503 EUR

22 data points across 12 retailers

11 retailers€1,279 EUR to €3,503 EUR

A
Cheapest Retailer
-
€1,279 EUR
A
Retailer 2
-
€1,332 EUR
View
A
Retailer 3
-
€1,436 EUR
View
A
Retailer 4
-
€1,503 EUR
View
A
Retailer 5
-
€1,506 EUR
View
A
Retailer 6
-
€1,557 EUR
View
A
Retailer 7
-
€1,657 EUR
View
A
Retailer 8
-
€1,752 EUR
View
B+
Retailer 9
-
€1,947 EUR
View
B+
Retailer 10
-
€2,048 EUR
View
Most Expensive
B
NZ Jewellers
1b62eddb-79c7-4d26-8cfc-3a26bb2c8e03 · Nov 5
€3,503 EUR
$3,932 USD
View
10 more retailers have this diamond
Prices start from €1,279 EURSave up to €2,224 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
1.09ct Round
€1,279 EUR