Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG803623537

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803623537

Diamond specifications and retailer prices

From €1,026 EUR
$1,151 USD
As of November 1, 2026
Save €4,020 EUR (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €8,140 EUR at Do Amore Diamonds · As of October 31, 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 top-tier cut grade and certified by IGI LG803623537 or 803623537. Listed at 24 retailers as of October 31, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623537
Dimensions12.71 × 6.30 × 3.91 mm
L/W Ratio2.02
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
12.71 mm6.30 mm1.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623537
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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 1
Current: €8,140 EUR|Low: €1,026 EUR|High: €8,140 EUR|Avg: €2,695 EUR
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4€1,026 EUR
Retailer 20€1,057 EUR
Retailer 14€1,217 EUR
Retailer 3€1,497 EUR
Retailer 19€1,560 EUR
Retailer 11€1,564 EUR
Retailer 2€1,702 EUR
Retailer 9€2,036 EUR
Retailer 18€2,157 EUR
Retailer 15€2,222 EUR
Retailer 17€2,265 EUR
Retailer 5€2,296 EUR
Retailer 12€3,234 EUR
Retailer 7€3,301 EUR
Retailer 6€3,386 EUR
Retailer 8€3,398 EUR
Retailer 13€3,771 EUR
Retailer 10€4,106 EUR
Retailer 16€4,453 EUR
Do Amore Diamonds€8,140 EUR

35 data points across 20 retailers

24 retailers€1,026 EUR to €5,046 EUR

Retailer 1
-
€1,012 EUR
$1,135 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€1,026 EUR
$1,151 USD
View
Final sale: no returns
A
Retailer 3
-
€1,057 EUR
$1,186 USD
View
Retailer 4
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€1,173 EUR
$1,316 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€1,217 EUR
$1,365 USD
View
Retailer 6
-
€1,255 EUR
$1,408 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€1,338 EUR
$1,501 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€1,404 EUR
$1,575 USD
View
A
Retailer 9
-
€1,497 EUR
$1,679 USD
View
A
Retailer 10
-
€1,702 EUR
£1,503 GBP
View
B+
Retailer 11
-
€2,157 EUR
ZAR 39,089 ZAR
View
Retailer 12
-
€2,200 EUR
$2,467 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
€2,222 EUR
$2,492 USD
View
B+
Retailer 14
-
€2,265 EUR
$2,540 USD
View
B+
Retailer 15
-
€2,296 EUR
$2,575 USD
View
B
Retailer 16
-
€3,234 EUR
£2,856 GBP
View
B
Retailer 17
-
€3,301 EUR
$3,703 USD
View
B+
Retailer 18
-
€3,386 EUR
$3,798 USD
View
Retailer 19
-
€3,398 EUR
$3,811 USD
View
Price last confirmed 16 days ago
B+
Retailer 20
-
€3,771 EUR
£3,330 GBP
View
B
Retailer 21
-
€4,106 EUR
$4,606 USD
View
B
Retailer 22
-
€4,453 EUR
$4,994 USD
View
B
Retailer 23
-
€5,046 EUR
$5,660 USD
View
Most Expensive
Do Amore Diamonds
27-8B6973D5E · Oct 31
€8,140 EUR
$9,130 USD
View
Price under review
23 more retailers have this diamond
Prices start from €1,026 EURSave up to €4,020 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
€1,026 EUR