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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG811619648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619648

Diamond specifications and retailer prices

From €405 EUR
$452 USD
As of October 30, 2026
Save €2,021 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,426 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG811619648 or 811619648. Listed at 23 retailers as of October 30, 2026, with prices from €405 to €2,426, a €2,021 spread on the same certified stone. Brilliant Earth lists it at €2,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619648
Dimensions10.44 × 5.26 × 3.31 mm
L/W Ratio1.98
Girdle conditionFaceted
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
10.44 mm5.26 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619648
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.9%

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: €2,426 EUR|Low: €388 EUR|High: €2,426 EUR|Avg: €913 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
October 31, 2026
Retailer 5€405 EUR
Retailer 15€453 EUR
Retailer 3€502 EUR
Retailer 4€502 EUR
Retailer 8€518 EUR
Retailer 12€573 EUR
Retailer 7€673 EUR
Retailer 9€764 EUR
Retailer 10€773 EUR
Retailer 2€831 EUR
Retailer 11€863 EUR
Retailer 14€1,349 EUR
Retailer 6€1,614 EUR
Retailer 13€1,846 EUR
Brilliant Earth€2,426 EUR

33 data points across 15 retailers

23 retailers€405 EUR to €2,426 EUR

A
Cheapest Retailer
-
€405 EUR
$452 USD
A
Retailer 2
-
€452 EUR
$505 USD
View
Final sale: no returns
A
Retailer 3
-
€453 EUR
$506 USD
View
Retailer 4
-
€502 EUR
$561 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€502 EUR
$561 USD
View
A
Retailer 6
-
€518 EUR
£456 GBP
View
B+
Retailer 7
-
€569 EUR
$636 USD
View
B+
Retailer 8
-
€573 EUR
$640 USD
View
B+
Retailer 9
-
€673 EUR
$752 USD
View
B+
Retailer 10
-
€696 EUR
$778 USD
View
B+
Retailer 11
-
€764 EUR
View
B+
Retailer 12
-
€773 EUR
A$1,328 AUD
View
B+
Retailer 13
-
€831 EUR
£731 GBP
View
B+
Retailer 14
-
€863 EUR
ZAR 15,567 ZAR
View
B
Retailer 15
-
€1,216 EUR
$1,359 USD
View
B
Retailer 16
-
€1,327 EUR
SGD 2,004 SGD
View
Retailer 17
-
€1,349 EUR
$1,507 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€1,460 EUR
£1,284 GBP
View
B
Retailer 19
-
€1,614 EUR
$1,803 USD
View
B
Retailer 20
-
€1,642 EUR
$1,834 USD
View
B
Retailer 21
-
€1,789 EUR
$1,998 USD
View
B
Retailer 22
-
€1,846 EUR
£1,624 GBP
View
Most Expensive
B
Brilliant Earth
20879693A · Oct 30
€2,426 EUR
$2,710 USD
View
22 more retailers have this diamond
Prices start from €405 EURSave up to €2,021 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
1.01ct Marquise
€405 EUR