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Marquise|Lab Grown|IGI

1.04ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811619546

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619546

Diamond specifications and retailer prices

From $519 USD
As of November 3, 2026
Save $2,271 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,790 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG811619546 or 811619546. Listed at 22 retailers as of November 2, 2026, with prices from $519 to $2,790, a $2,271 spread on the same certified stone. Brilliant Earth lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619546
Dimensions10.56 × 5.31 × 3.28 mm
L/W Ratio1.99
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
10.56 mm5.31 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619546
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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 3
Current: $2,790 USD|Low: $446 USD|High: $2,790 USD|Avg: $1,075 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
November 3, 2026
Retailer 3$465 USD
Retailer 4$576 USD
Retailer 6$593 USD
Retailer 11$670 USD
Retailer 12$772 USD
Retailer 9$877 USD
Retailer 10$883 USD
Retailer 2$946 USD
Retailer 7$994 USD
Retailer 5$1,352 USD
Retailer 8$2,117 USD
Brilliant Earth$2,790 USD

35 data points across 12 retailers

22 retailers$519 USD to $2,790 USD

Retailer 1
-
$465 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$519 USD
View
Final sale: no returns
Retailer 3
-
$521 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$576 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$576 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$593 USD
£467 GBP
View
B+
Retailer 7
-
$669 USD
View
B+
Retailer 8
-
$670 USD
View
B+
Retailer 9
-
$772 USD
View
B+
Retailer 10
-
$793 USD
View
B+
Retailer 11
-
$877 USD
€835 EUR
View
B+
Retailer 12
-
$883 USD
A$1,358 AUD
View
B+
Retailer 13
-
$946 USD
£745 GBP
View
B+
Retailer 14
-
$994 USD
ZAR 16,059 ZAR
View
B
Retailer 15
-
$1,352 USD
View
B
Retailer 16
-
$1,521 USD
SGD 2,056 SGD
View
B
Retailer 17
-
$1,676 USD
£1,320 GBP
View
Retailer 18
-
$1,853 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,883 USD
View
B
Retailer 20
-
$2,039 USD
View
B
Retailer 21
-
$2,117 USD
£1,667 GBP
View
Most Expensive
B
Brilliant Earth
20735128A · Nov 2
$2,790 USD
View
21 more retailers have this diamond
Prices start from $519 USDSave up to $2,271 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
1.04ct Marquise
$519 USD