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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 $452 USD
As of November 2, 2026
Save $2,258 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,710 USD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $452 to $2,710, a $2,258 spread on the same certified stone. Brilliant Earth lists it at $2,710. 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: Nov 2
Current: $2,710 USD|Low: $434 USD|High: $2,710 USD|Avg: $1,049 USD
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 5$452 USD
Retailer 15$506 USD
Retailer 3$561 USD
Retailer 4$561 USD
Retailer 8$577 USD
Retailer 14$640 USD
Retailer 7$752 USD
Retailer 12$854 USD
Retailer 13$863 USD
Retailer 10$920 USD
Retailer 9$967 USD
Retailer 2$1,313 USD
Retailer 6$1,803 USD
Retailer 11$2,060 USD
Brilliant Earth$2,710 USD

34 data points across 15 retailers

23 retailers$452 USD to $2,710 USD

A
Cheapest Retailer
-
$452 USD
A
Retailer 2
-
$505 USD
View
Final sale: no returns
A
Retailer 3
-
$506 USD
View
Retailer 4
-
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$561 USD
View
A
Retailer 6
-
$577 USD
£455 GBP
View
B+
Retailer 7
-
$636 USD
View
B+
Retailer 8
-
$640 USD
View
B+
Retailer 9
-
$752 USD
View
B+
Retailer 10
-
$778 USD
View
B+
Retailer 11
-
$854 USD
€813 EUR
View
B+
Retailer 12
-
$863 USD
A$1,328 AUD
View
B+
Retailer 13
-
$920 USD
£725 GBP
View
B+
Retailer 14
-
$967 USD
ZAR 15,623 ZAR
View
B
Retailer 15
-
$1,313 USD
View
B
Retailer 16
-
$1,483 USD
SGD 2,004 SGD
View
Retailer 17
-
$1,507 USD
View
Price last confirmed 12 days ago
B
Retailer 18
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$1,631 USD
£1,284 GBP
View
B
Retailer 19
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$1,803 USD
View
B
Retailer 20
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$1,834 USD
View
B
Retailer 21
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$1,998 USD
View
B
Retailer 22
-
$2,060 USD
£1,622 GBP
View
Most Expensive
B
Brilliant Earth
20879693A · Nov 2
$2,710 USD
View
22 more retailers have this diamond
Prices start from $452 USDSave up to $2,258 USD

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
$452 USD