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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811619358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619358

Diamond specifications and retailer prices

From $505 USD
As of November 1, 2026
Save $2,205 USD (81%) vs most expensive(unlock to see where)
22 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 LG811619358 or 811619358. Listed at 22 retailers as of November 1, 2026, with prices from $505 to $2,710, a $2,205 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619358
Dimensions10.36 × 5.29 × 3.20 mm
L/W Ratio1.96
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
10.36 mm5.29 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619358
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.5%

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 1
Current: $2,710 USD|Low: $434 USD|High: $2,710 USD|Avg: $1,051 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 4$452 USD
Retailer 5$560 USD
Retailer 15$560 USD
Retailer 8$577 USD
Retailer 14$640 USD
Retailer 3$752 USD
Retailer 7$778 USD
Retailer 12$851 USD
Retailer 13$863 USD
Retailer 10$920 USD
Retailer 9$967 USD
Retailer 2$1,313 USD
Retailer 6$1,483 USD
Retailer 11$2,059 USD
Brilliant Earth$2,710 USD

41 data points across 15 retailers

22 retailers$505 USD to $2,710 USD

Retailer 1
-
$452 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$505 USD
View
Final sale: no returns
Retailer 3
-
$506 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$560 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$560 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$577 USD
£454 GBP
View
B+
Retailer 7
-
$636 USD
View
A
Retailer 8
-
$640 USD
View
B+
Retailer 9
-
$752 USD
View
B+
Retailer 10
-
$778 USD
View
B+
Retailer 11
-
$851 USD
€810 EUR
View
B+
Retailer 12
-
$863 USD
A$1,328 AUD
View
B+
Retailer 13
-
$920 USD
£724 GBP
View
B+
Retailer 14
-
$967 USD
ZAR 15,614 ZAR
View
B+
Retailer 15
-
$1,313 USD
View
B
Retailer 16
-
$1,483 USD
SGD 2,004 SGD
View
B
Retailer 17
-
$1,631 USD
£1,284 GBP
View
Retailer 18
-
$1,802 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,833 USD
View
B
Retailer 20
-
$1,998 USD
View
B
Retailer 21
-
$2,059 USD
£1,621 GBP
View
Most Expensive
B
Brilliant Earth
20555715A · Nov 2
$2,710 USD
View
21 more retailers have this diamond
Prices start from $505 USDSave up to $2,205 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
$505 USD