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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804605036

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605036

Diamond specifications and retailer prices

From €316 EUR
$353 USD
As of October 30, 2026
Save €2,172 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,488 EUR at Brilliant Earth · As of October 31, 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 LG804605036 or 804605036. Listed at 26 retailers as of October 30, 2026, with prices from €316 to €2,488, a €2,172 spread on the same certified stone. Brilliant Earth lists it at €2,488. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605036
Dimensions11.21 × 5.34 × 3.19 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.34 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605036
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.7%

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: Oct 30
Current: €2,488 EUR|Low: €303 EUR|High: €2,488 EUR|Avg: €925 EUR
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4€316 EUR
Retailer 11€366 EUR
Retailer 6€391 EUR
Retailer 10€439 EUR
Retailer 13€446 EUR
Retailer 14€467 EUR
Retailer 21€528 EUR
Retailer 3€580 EUR
Retailer 7€627 EUR
Retailer 17€664 EUR
Retailer 19€714 EUR
Retailer 16€743 EUR
Retailer 2€783 EUR
Retailer 12€943 EUR
Retailer 8€1,296 EUR
Retailer 9€1,389 EUR
Retailer 15€1,527 EUR
Retailer 18€1,690 EUR
Retailer 5€1,819 EUR
Retailer 20€2,381 EUR
Brilliant Earth€2,488 EUR

34 data points across 21 retailers

26 retailers€316 EUR to €2,488 EUR

A
Cheapest Retailer
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€316 EUR
$353 USD
A
Retailer 2
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€354 EUR
$395 USD
View
Final sale: no returns
A
Retailer 3
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€366 EUR
$409 USD
View
A
Retailer 4
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€391 EUR
$437 USD
View
A
Retailer 5
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€391 EUR
$437 USD
View
A
Retailer 6
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€439 EUR
$491 USD
View
A
Retailer 7
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€446 EUR
£393 GBP
View
A
Retailer 8
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€467 EUR
$522 USD
View
A
Retailer 9
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€528 EUR
$590 USD
View
B+
Retailer 10
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€580 EUR
$648 USD
View
B+
Retailer 11
-
€627 EUR
A$1,078 AUD
View
B+
Retailer 12
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€664 EUR
View
B+
Retailer 13
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€714 EUR
$798 USD
View
B+
Retailer 14
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€743 EUR
ZAR 13,405 ZAR
View
B+
Retailer 15
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€783 EUR
£689 GBP
View
Retailer 16
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€943 EUR
$1,053 USD
View
Price last confirmed 7 days ago
B
Retailer 17
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€1,182 EUR
$1,320 USD
View
B
Retailer 18
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€1,296 EUR
CA$2,010 CAD
View
B
Retailer 19
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€1,389 EUR
$1,552 USD
View
B
Retailer 20
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€1,499 EUR
$1,674 USD
View
B
Retailer 21
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€1,527 EUR
$1,706 USD
View
B
Retailer 22
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€1,530 EUR
$1,709 USD
View
B
Retailer 23
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€1,690 EUR
£1,487 GBP
View
B
Retailer 24
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€1,819 EUR
$2,032 USD
View
B
Retailer 25
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€2,381 EUR
$2,660 USD
View
Most Expensive
B
Brilliant Earth
21575084Y · Oct 31
€2,488 EUR
$2,780 USD
View
25 more retailers have this diamond
Prices start from €316 EURSave up to €2,172 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
€316 EUR