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Round|Natural|IGI

1.80ct I FL Round Natural Diamond

EX • I/FL • IGI 735528623

Shape and cutting style on the report: Round brilliant

Certificate IGI 735528623

Diamond specifications and retailer prices

From €6,476 EUR
$7,235 USD
As of October 30, 2026
Save €4,022 EUR (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,862 EUR at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.8ct natural round diamond

This 1.8ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 735528623. Listed at 15 retailers as of October 29, 2026, with a 62% 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

1.80
Carat
I
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 735528623
Dimensions7.64 × 7.69 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm7.69 mm1.80 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 735528623
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 63.2%

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: Oct 30
Current: €9,205 EUR|Low: €6,476 EUR|High: €10,846 EUR|Avg: €7,949 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8€6,476 EUR
Retailer 5€6,892 EUR
Retailer 9€7,098 EUR
Retailer 2€7,121 EUR
Retailer 7€7,653 EUR
Retailer 6€7,667 EUR
Retailer 3€7,989 EUR
Retailer 1€9,205 EUR
Retailer 4€10,498 EUR

37 data points across 9 retailers

15 retailers€6,476 EUR to €10,498 EUR

A
Cheapest Retailer
-
€6,476 EUR
$7,235 USD
A
Retailer 2
-
€6,892 EUR
$7,700 USD
View
A
Retailer 3
-
€7,121 EUR
£6,264 GBP
View
A
Retailer 4
-
€7,653 EUR
$8,550 USD
View
A
Retailer 5
-
€7,667 EUR
$8,566 USD
View
Retailer 6
-
€7,690 EUR
$8,591 USD
View
Price last confirmed 44 days ago
Retailer 7
-
€7,690 EUR
$8,591 USD
View
Price last confirmed 24 days ago
Retailer 8
-
€7,808 EUR
$8,723 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€7,989 EUR
View
Retailer 10
-
€8,873 EUR
$9,913 USD
View
Price last confirmed 22 days ago
Retailer 11
-
€8,873 EUR
$9,913 USD
View
Price last confirmed 40 days ago
A
Retailer 12
-
€9,205 EUR
ZAR 166,131 ZAR
View
B+
Retailer 13
-
€10,498 EUR
£9,235 GBP
View
Retailer 14
-
€12,862 EUR
$14,369 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
e9bc5ddb-d56b-4332-a872-a66b2c276358 · Sep 26
€12,862 EUR
$14,369 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from €6,476 EURSave up to €4,022 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
1.80ct Round
€6,476 EUR