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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG786638302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786638302

Diamond specifications and retailer prices

From €421 EUR
$472 USD
As of November 2, 2026
Save €2,093 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,514 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 LG786638302 or 786638302. Listed at 21 retailers as of October 31, 2026, with prices from €421 to €2,514, a €2,093 spread on the same certified stone. Brilliant Earth lists it at €2,514. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786638302
Dimensions10.45 × 5.37 × 3.35 mm
L/W Ratio1.95
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
10.45 mm5.37 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786638302
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: €2,514 EUR|Low: €404 EUR|High: €2,514 EUR|Avg: €947 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 3€421 EUR
Retailer 7€471 EUR
Retailer 4€522 EUR
Retailer 5€522 EUR
Retailer 10€537 EUR
Retailer 12€646 EUR
Retailer 9€700 EUR
Retailer 6€782 EUR
Retailer 2€865 EUR
Retailer 14€873 EUR
Retailer 11€896 EUR
Retailer 15€1,402 EUR
Retailer 13€1,522 EUR
Retailer 8€1,916 EUR
Brilliant Earth€2,514 EUR

43 data points across 15 retailers

21 retailers€421 EUR to €2,514 EUR

A
Cheapest Retailer
-
€421 EUR
$472 USD
A
Retailer 2
-
€471 EUR
$528 USD
View
Final sale: no returns
A
Retailer 3
-
€471 EUR
$528 USD
View
Retailer 4
-
€522 EUR
$585 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€522 EUR
$585 USD
View
A
Retailer 6
-
€537 EUR
£474 GBP
View
B+
Retailer 7
-
€608 EUR
$682 USD
View
B+
Retailer 8
-
€646 EUR
$725 USD
View
B+
Retailer 9
-
€700 EUR
$785 USD
View
B+
Retailer 10
-
€782 EUR
$877 USD
View
B+
Retailer 11
-
€865 EUR
£764 GBP
View
Retailer 12
-
€873 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€896 EUR
ZAR 16,242 ZAR
View
B
Retailer 14
-
€1,402 EUR
$1,573 USD
View
B
Retailer 15
-
€1,522 EUR
£1,344 GBP
View
B
Retailer 16
-
€1,677 EUR
$1,881 USD
View
B
Retailer 17
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€1,703 EUR
$1,910 USD
View
Retailer 18
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€1,781 EUR
$1,998 USD
View
Price last confirmed 84 days ago
B
Retailer 19
-
€1,837 EUR
$2,061 USD
View
B
Retailer 20
-
€1,916 EUR
£1,692 GBP
View
Most Expensive
B
Brilliant Earth
22254624A · Oct 31
€2,514 EUR
$2,820 USD
View
20 more retailers have this diamond
Prices start from €421 EURSave up to €2,093 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
€421 EUR