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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 €422 EUR
$472 USD
As of October 30, 2026
Save €2,102 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,524 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 30, 2026, with prices from €422 to €2,524, a €2,102 spread on the same certified stone. Brilliant Earth lists it at €2,524. 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
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: Oct 30
Current: €2,524 EUR|Low: €405 EUR|High: €2,524 EUR|Avg: €949 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 1, 2026
Retailer 3€422 EUR
Retailer 7€473 EUR
Retailer 4€524 EUR
Retailer 5€524 EUR
Retailer 9€539 EUR
Retailer 12€649 EUR
Retailer 8€703 EUR
Retailer 6€785 EUR
Retailer 10€869 EUR
Retailer 14€877 EUR
Retailer 11€900 EUR
Retailer 15€1,408 EUR
Retailer 13€1,528 EUR
Retailer 2€1,923 EUR
Brilliant Earth€2,524 EUR

43 data points across 15 retailers

21 retailers€422 EUR to €2,524 EUR

A
Cheapest Retailer
-
€422 EUR
$472 USD
A
Retailer 2
-
€473 EUR
$528 USD
View
Final sale: no returns
A
Retailer 3
-
€473 EUR
$528 USD
View
Retailer 4
-
€524 EUR
$585 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€524 EUR
$585 USD
View
A
Retailer 6
-
€539 EUR
£474 GBP
View
B+
Retailer 7
-
€610 EUR
$682 USD
View
B+
Retailer 8
-
€649 EUR
$725 USD
View
B+
Retailer 9
-
€703 EUR
$785 USD
View
B+
Retailer 10
-
€785 EUR
$877 USD
View
B+
Retailer 11
-
€869 EUR
£764 GBP
View
Retailer 12
-
€877 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€900 EUR
ZAR 16,242 ZAR
View
B
Retailer 14
-
€1,408 EUR
$1,573 USD
View
B
Retailer 15
-
€1,528 EUR
£1,344 GBP
View
B
Retailer 16
-
€1,684 EUR
$1,881 USD
View
B
Retailer 17
-
€1,710 EUR
$1,910 USD
View
Retailer 18
-
€1,788 EUR
$1,998 USD
View
Price last confirmed 83 days ago
B
Retailer 19
-
€1,845 EUR
$2,061 USD
View
B
Retailer 20
-
€1,923 EUR
£1,692 GBP
View
Most Expensive
B
Brilliant Earth
22254624A · Oct 31
€2,524 EUR
$2,820 USD
View
20 more retailers have this diamond
Prices start from €422 EURSave up to €2,102 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
€422 EUR