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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611715

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611715

Diamond specifications and retailer prices

From €305 EUR
$342 USD
As of November 2, 2026
Save €2,200 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,505 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611715 or 790611715. Listed at 21 retailers as of November 2, 2026, with prices from €305 to €2,505, a €2,200 spread on the same certified stone. Brilliant Earth lists it at €2,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611715
Dimensions10.51 × 5.34 × 3.34 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.51 mm5.34 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611715
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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 2
Current: €2,505 EUR|Low: €300 EUR|High: €2,505 EUR|Avg: €879 EUR
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 11
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Retailer 14
Retailer 15
Retailer 16
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Retailer 21
November 2, 2026
Retailer 14€305 EUR
Retailer 10€341 EUR
Retailer 21€354 EUR
Retailer 6€378 EUR
Retailer 8€378 EUR
Retailer 17€422 EUR
Retailer 18€513 EUR
Retailer 4€566 EUR
Retailer 5€589 EUR
Retailer 16€609 EUR
Retailer 9€610 EUR
Retailer 13€652 EUR
Retailer 2€679 EUR
Retailer 12€1,007 EUR
Retailer 20€1,109 EUR
Retailer 19€1,215 EUR
Retailer 7€1,253 EUR
Retailer 3€1,467 EUR
Retailer 11€1,468 EUR
Retailer 15€1,515 EUR
Brilliant Earth€2,505 EUR

37 data points across 21 retailers

21 retailers€305 EUR to €2,505 EUR

A
Cheapest Retailer
-
€305 EUR
$342 USD
A
Retailer 2
-
€341 EUR
$382 USD
View
Final sale: no returns
A
Retailer 3
-
€354 EUR
$397 USD
View
Retailer 4
-
€378 EUR
$424 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€378 EUR
$424 USD
View
A
Retailer 6
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€422 EUR
HK$3,700 HKD
View
A
Retailer 7
-
€513 EUR
$575 USD
View
A
Retailer 8
-
€566 EUR
$635 USD
View
A
Retailer 9
-
€589 EUR
$661 USD
View
B+
Retailer 10
-
€609 EUR
View
B+
Retailer 11
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€610 EUR
$684 USD
View
B+
Retailer 12
-
€652 EUR
ZAR 11,814 ZAR
View
B+
Retailer 13
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€679 EUR
£599 GBP
View
B+
Retailer 14
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€1,007 EUR
SGD 1,526 SGD
View
B
Retailer 15
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€1,109 EUR
$1,244 USD
View
B+
Retailer 16
-
€1,215 EUR
$1,363 USD
View
B+
Retailer 17
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€1,253 EUR
$1,406 USD
View
B
Retailer 18
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€1,467 EUR
£1,296 GBP
View
B
Retailer 19
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€1,468 EUR
$1,647 USD
View
B
Retailer 20
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€1,515 EUR
£1,338 GBP
View
Most Expensive
B
Brilliant Earth
19074321A · Nov 2
€2,505 EUR
$2,810 USD
View
20 more retailers have this diamond
Prices start from €305 EURSave up to €2,200 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
1.05ct Marquise
€305 EUR