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Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846664348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846664348

Diamond specifications and retailer prices

From €626 EUR
$699 USD
As of November 1, 2026
Save €2,937 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,562 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664348 or 846664348. Listed at 10 retailers as of October 31, 2026, with prices from €626 to €3,562, a €2,937 spread on the same certified stone. Brilliant Earth lists it at €3,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664348
Dimensions12.00 × 6.31 × 4.05 mm
L/W Ratio1.90
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
12.00 mm6.31 mm1.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664348
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.2%

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 1
Current: €3,562 EUR|Low: €626 EUR|High: €3,970 EUR|Avg: €1,985 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3€626 EUR
Retailer 2€732 EUR
Retailer 6€806 EUR
Retailer 9€1,060 EUR
Retailer 7€1,318 EUR
Retailer 5€2,327 EUR
Retailer 8€2,498 EUR
Retailer 4€2,729 EUR
Retailer 10€2,748 EUR
Brilliant Earth€3,562 EUR

8 data points across 10 retailers

10 retailers€626 EUR to €3,562 EUR

A
Cheapest Retailer
-
€626 EUR
$699 USD
A
Retailer 2
-
€732 EUR
£644 GBP
View
A
Retailer 3
-
€806 EUR
$900 USD
View
A
Retailer 4
-
€1,060 EUR
$1,184 USD
View
A
Retailer 5
-
€1,318 EUR
$1,473 USD
View
B+
Retailer 6
-
€2,327 EUR
$2,600 USD
View
B+
Retailer 7
-
€2,498 EUR
$2,791 USD
View
B+
Retailer 8
-
€2,729 EUR
£2,401 GBP
View
B+
Retailer 9
-
€2,748 EUR
$3,070 USD
View
Most Expensive
B
Brilliant Earth
22319315A · Oct 31
€3,562 EUR
$3,980 USD
View
9 more retailers have this diamond
Prices start from €626 EURSave up to €2,937 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
1.75ct Marquise
€626 EUR