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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 €281 EUR
As of November 5, 2026
Save €1,519 EUR (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,800 EUR 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 €281 to €1,800, a €1,519 spread on the same certified stone. Brilliant Earth lists it at €1,800. 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
Colour
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: €1,800 EUR|Low: €251 EUR|High: €2,254 EUR|Avg: €772 EUR|-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€251 EUR
Retailer 2€318 EUR
Retailer 5€419 EUR
Retailer 11€450 EUR
Retailer 13€511 EUR
Retailer 10€537 EUR
Retailer 6€544 EUR
Retailer 3€577 EUR
Retailer 8€764 EUR
Retailer 9€806 EUR
Retailer 7€1,246 EUR
Retailer 12€1,299 EUR
Brilliant Earth€1,800 EUR

33 data points across 13 retailers

26 retailers€281 EUR to €1,800 EUR

Retailer 1
-
€251 EUR
Price last confirmed 29 days ago
A
Retailer 2
-
€281 EUR
View
Final sale: no returns
Retailer 3
-
€291 EUR
View
Price last confirmed 22 days ago
Retailer 4
-
€312 EUR
View
Price last confirmed 25 days ago
Retailer 5
-
€312 EUR
View
Price last confirmed 34 days ago
A
Retailer 6
-
€318 EUR
View
A
Retailer 7
-
€419 EUR
View
A
Retailer 8
-
€450 EUR
View
Retailer 9
-
€511 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€527 EUR
View
A
Retailer 11
-
€537 EUR
View
A
Retailer 12
-
€539 EUR
View
A
Retailer 13
-
€544 EUR
View
B+
Retailer 14
-
€577 EUR
View
B+
Retailer 15
-
€764 EUR
View
B+
Retailer 16
-
€806 EUR
View
B+
Retailer 17
-
€833 EUR
View
B+
Retailer 18
-
€958 EUR
View
Retailer 19
-
€1,001 EUR
View
Price last confirmed 37 days ago
B
Retailer 20
-
€1,046 EUR
View
B
Retailer 21
-
€1,208 EUR
View
B+
Retailer 22
-
€1,246 EUR
View
B
Retailer 23
-
€1,296 EUR
View
B
Retailer 24
-
€1,299 EUR
View
B
Retailer 25
-
€1,773 EUR
View
Most Expensive
B
Brilliant Earth
20260666A · Nov 5
€1,800 EUR
$2,020 USD
View
25 more retailers have this diamond
Prices start from €281 EURSave up to €1,519 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
1.04ct Marquise
€281 EUR