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Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG780665331

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665331

Diamond specifications and retailer prices

From €794 EUR
$887 USD
As of November 2, 2026
Save €6,250 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €7,044 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG780665331 or 780665331. Listed at 15 retailers as of November 1, 2026, with prices from €794 to €7,044, a €6,250 spread on the same certified stone. Do Amore Diamonds lists it at €7,044. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.75
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665331
Dimensions12.15 × 6.17 × 4.03 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
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
12.15 mm6.17 mm1.75 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665331
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 65.3%

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 2
Current: €7,044 EUR|Low: €794 EUR|High: €8,154 EUR|Avg: €2,555 EUR|-13.6%
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 11€794 EUR
Retailer 16€864 EUR
Retailer 7€1,028 EUR
Retailer 13€1,039 EUR
Retailer 6€1,069 EUR
Retailer 4€1,070 EUR
Retailer 12€1,478 EUR
Retailer 9€1,717 EUR
Retailer 15€1,905 EUR
Retailer 14€2,049 EUR
Retailer 5€2,305 EUR
Retailer 3€2,650 EUR
Retailer 10€3,465 EUR
Retailer 2€3,536 EUR
Retailer 8€4,766 EUR
Do Amore Diamonds€7,044 EUR

32 data points across 16 retailers

15 retailers€794 EUR to €7,044 EUR

A
Cheapest Retailer
-
€794 EUR
$887 USD
A
Retailer 2
-
€864 EUR
$965 USD
View
A
Retailer 3
-
€1,028 EUR
$1,148 USD
View
Final sale: no returns
A
Retailer 4
-
€1,039 EUR
$1,161 USD
View
A
Retailer 5
-
€1,069 EUR
$1,194 USD
View
A
Retailer 6
-
€1,070 EUR
$1,195 USD
View
A
Retailer 7
-
€1,478 EUR
$1,651 USD
View
B+
Retailer 8
-
€1,717 EUR
View
B+
Retailer 9
-
€1,905 EUR
$2,128 USD
View
B+
Retailer 10
-
€2,049 EUR
$2,289 USD
View
B+
Retailer 11
-
€2,305 EUR
$2,575 USD
View
B+
Retailer 12
-
€2,650 EUR
$2,961 USD
View
B
Retailer 13
-
€3,465 EUR
£3,048 GBP
View
B
Retailer 14
-
€3,536 EUR
$3,950 USD
View
Most Expensive
B
Do Amore Diamonds
27-372F905BA · Nov 1
€7,044 EUR
$7,870 USD
View
14 more retailers have this diamond
Prices start from €794 EURSave up to €6,250 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
€794 EUR