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Marquise|Natural|IGI

1.05ct I IF Marquise Natural Diamond

EX • I/IF • IGI 790643408

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790643408

Diamond specifications and retailer prices

From €2,684 EUR
$3,010 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,684 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise 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 790643408. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 790643408
Dimensions10.48 × 5.34 × 3.34 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.48 mm5.34 mm1.05 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790643408
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €2,684 EUR|Low: €2,066 EUR|High: €3,628 EUR|Avg: €2,686 EUR|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
July 24, 2026
Retailer 8€2,066 EUR
Retailer 6€2,068 EUR
Retailer 2€2,333 EUR
Retailer 4€2,345 EUR
Retailer 3€2,520 EUR
Retailer 11€2,520 EUR
Brilliant Earth€2,684 EUR
Retailer 10€2,768 EUR
Retailer 7€2,772 EUR
Retailer 9€2,872 EUR
Retailer 5€3,207 EUR

44 data points across 11 retailers

1 retailer

B+
Brilliant Earth
19089170A · Oct 31
€2,684 EUR
$3,010 USD
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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.

B+
1.05ct Marquise
€2,684 EUR