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Marquise|Lab Grown|IGI

3.07ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG783612175

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783612175

Diamond specifications and retailer prices

From €1,463 EUR
$1,635 USD
As of October 30, 2026
Save €4,550 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,013 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783612175 or 783612175. Listed at 15 retailers as of October 30, 2026, with prices from €1,463 to €6,013, a €4,550 spread on the same certified stone. Taylor and Hart lists it at €6,013. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783612175
Dimensions14.79 × 7.51 × 4.58 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.79 mm7.51 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783612175
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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: Oct 30
Current: €2,428 EUR|Low: €1,334 EUR|High: €6,826 EUR|Avg: €3,090 EUR|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 8€1,404 EUR
Retailer 12€1,638 EUR
Retailer 7€1,697 EUR
Retailer 3€1,995 EUR
Retailer 4€2,005 EUR
Retailer 1€2,428 EUR
Retailer 11€2,669 EUR
Retailer 10€2,894 EUR
Retailer 2€3,533 EUR
Retailer 6€3,839 EUR
Retailer 9€4,615 EUR
Retailer 5€4,873 EUR
Taylor and Hart€6,013 EUR

41 data points across 13 retailers

15 retailers€1,463 EUR to €6,013 EUR

Retailer 1
-
€1,404 EUR
$1,569 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€1,463 EUR
$1,635 USD
View
A
Retailer 3
-
€1,638 EUR
$1,830 USD
View
Final sale: no returns
Retailer 4
-
€1,697 EUR
$1,896 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€1,697 EUR
$1,896 USD
View
A
Retailer 6
-
€2,428 EUR
£2,136 GBP
View
A
Retailer 7
-
€2,669 EUR
$2,982 USD
View
A
Retailer 8
-
€2,894 EUR
$3,233 USD
View
A
Retailer 9
-
€3,181 EUR
$3,554 USD
View
Retailer 10
-
€3,181 EUR
$3,554 USD
View
Price last confirmed 31 days ago
A
Retailer 11
-
€3,533 EUR
£3,108 GBP
View
Retailer 12
-
€3,839 EUR
A$6,598 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
€4,615 EUR
$5,156 USD
View
A
Retailer 14
-
€4,873 EUR
£4,287 GBP
View
Most Expensive
B+
Taylor and Hart
PO04UUT · Oct 30
€6,013 EUR
$6,718 USD
View
14 more retailers have this diamond
Prices start from €1,463 EURSave up to €4,550 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
3.07ct Marquise
€1,463 EUR