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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG799631417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799631417

Diamond specifications and retailer prices

From $315 USD
As of November 5, 2026
Save $1,705 USD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,020 USD at Brilliant Earth · As of November 5, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799631417 or 799631417. Listed at 26 retailers as of November 5, 2026, with prices from $315 to $2,020, a $1,705 spread on the same certified stone. Brilliant Earth lists it at $2,020. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799631417
Dimensions10.33 × 5.37 × 3.29 mm
L/W Ratio1.92
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
10.33 mm5.37 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799631417
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 61.3%

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 5
Current: $2,020 USD|Low: $282 USD|High: $2,530 USD|Avg: $867 USD|-20.2%
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
November 5, 2026
Retailer 4$282 USD
Retailer 2$357 USD
Retailer 5$470 USD
Retailer 11$505 USD
Retailer 13$574 USD
Retailer 10$603 USD
Retailer 6$611 USD
Retailer 3$648 USD
Retailer 8$858 USD
Retailer 9$905 USD
Retailer 7$1,398 USD
Retailer 12$1,458 USD
Brilliant Earth$2,020 USD

33 data points across 13 retailers

26 retailers$315 USD to $2,020 USD

Retailer 1
-
$282 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$315 USD
View
Final sale: no returns
Retailer 3
-
$327 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$350 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$350 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$357 USD
View
A
Retailer 7
-
$470 USD
View
A
Retailer 8
-
$505 USD
View
Retailer 9
-
$574 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$592 USD
View
A
Retailer 11
-
$603 USD
View
A
Retailer 12
-
$605 USD
View
A
Retailer 13
-
$611 USD
View
B+
Retailer 14
-
$648 USD
View
B+
Retailer 15
-
$858 USD
View
B+
Retailer 16
-
$905 USD
View
B+
Retailer 17
-
$935 USD
View
B+
Retailer 18
-
$1,075 USD
View
Retailer 19
-
$1,124 USD
View
Price last confirmed 36 days ago
B
Retailer 20
-
$1,174 USD
View
B
Retailer 21
-
$1,356 USD
View
B+
Retailer 22
-
$1,398 USD
View
B
Retailer 23
-
$1,455 USD
View
B
Retailer 24
-
$1,458 USD
View
B
Retailer 25
-
$1,990 USD
View
Most Expensive
B
Brilliant Earth
20260666A · Nov 5
$2,020 USD
View
25 more retailers have this diamond
Prices start from $315 USDSave up to $1,705 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
$315 USD