CaratHunter
Plans
Round|Natural|IGI

1.09ct I IF Round Natural Diamond

EX • I/IF • IGI 778651427

Shape and cutting style on the report: Round brilliant

Certificate IGI 778651427

Diamond specifications and retailer prices

From €2,164 EUR
₹230,282 INR
As of November 1, 2026
Save €3,365 EUR (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,529 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 778651427. Listed at 19 retailers as of October 30, 2026, with prices from €2,164 to €5,529, a €3,365 spread on the same certified stone. NZ Jewellers lists it at €5,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 778651427
Dimensions6.48 × 6.55 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.48 mm6.55 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778651427
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: €2,164 EUR|Low: €2,159 EUR|High: €4,596 EUR|Avg: €2,859 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 1€2,164 EUR
Retailer 3€2,368 EUR
Retailer 11€2,372 EUR
Retailer 9€2,440 EUR
Retailer 2€2,645 EUR
Retailer 10€2,645 EUR
Retailer 6€2,861 EUR
Retailer 8€3,064 EUR
Retailer 5€3,084 EUR
Retailer 7€3,251 EUR
Retailer 4€4,423 EUR

34 data points across 11 retailers

19 retailers€2,164 EUR to €5,529 EUR

A
Cheapest Retailer
-
€2,164 EUR
₹230,282 INR
A
Retailer 2
-
€2,368 EUR
$2,646 USD
View
A
Retailer 3
-
€2,372 EUR
$2,650 USD
View
A
Retailer 4
-
€2,440 EUR
$2,726 USD
View
Final sale: no returns
A
Retailer 5
-
€2,592 EUR
$2,896 USD
View
Retailer 6
-
€2,645 EUR
$2,955 USD
View
Price last confirmed 55 days ago
Retailer 7
-
€2,645 EUR
$2,955 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
€2,645 EUR
$2,955 USD
View
Retailer 9
-
€2,746 EUR
$3,068 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
€2,861 EUR
£2,517 GBP
View
A
Retailer 11
-
€3,064 EUR
£2,695 GBP
View
A
Retailer 12
-
€3,084 EUR
View
Retailer 13
-
€3,133 EUR
$3,500 USD
View
Price last confirmed 55 days ago
Retailer 14
-
€3,133 EUR
$3,500 USD
View
Price last confirmed 33 days ago
A
Retailer 15
-
€3,251 EUR
ZAR 58,671 ZAR
View
B+
Retailer 16
-
€4,423 EUR
£3,891 GBP
View
Retailer 17
-
€4,731 EUR
$5,285 USD
View
Price last confirmed 61 days ago
Retailer 18
-
€4,731 EUR
$5,285 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
c028d8c0-c3d6-4dfc-a48f-a91af3848ce8 · Oct 30
€5,529 EUR
$6,177 USD
View
18 more retailers have this diamond
Prices start from €2,164 EURSave up to €3,365 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
€2,164 EUR