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Marquise|Lab Grown|IGI

3.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG839697009

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839697009

Diamond specifications and retailer prices

From €1,309 EUR
$1,462 USD
As of October 30, 2026
Save €5,449 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €8,633 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG839697009 or 839697009. Listed at 22 retailers as of October 30, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839697009
Dimensions15.49 × 7.50 × 4.62 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.50 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839697009
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,633 EUR|Low: €1,309 EUR|High: €8,633 EUR|Avg: €3,294 EUR
Novita 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
October 31, 2026
Retailer 10€1,309 EUR
Retailer 6€1,518 EUR
Retailer 11€1,591 EUR
Retailer 20€1,669 EUR
Retailer 13€1,676 EUR
Retailer 8€1,710 EUR
Retailer 2€2,143 EUR
Retailer 12€2,171 EUR
Retailer 17€2,419 EUR
Retailer 19€2,470 EUR
Retailer 3€2,776 EUR
Retailer 4€3,433 EUR
Retailer 14€3,524 EUR
Retailer 7€3,669 EUR
Retailer 16€3,895 EUR
Retailer 15€4,358 EUR
Retailer 18€4,673 EUR
Retailer 9€5,343 EUR
Retailer 5€5,525 EUR
Novita Diamonds€8,633 EUR

25 data points across 20 retailers

22 retailers€1,309 EUR to €6,758 EUR

A+
Cheapest Retailer
-
€1,309 EUR
$1,462 USD
A
Retailer 2
-
€1,518 EUR
$1,696 USD
View
A
Retailer 3
-
€1,591 EUR
$1,777 USD
View
Final sale: no returns
Retailer 4
-
€1,595 EUR
$1,782 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€1,669 EUR
$1,865 USD
View
A
Retailer 6
-
€1,676 EUR
£1,474 GBP
View
A
Retailer 7
-
€1,710 EUR
$1,910 USD
View
A
Retailer 8
-
€2,143 EUR
£1,885 GBP
View
A
Retailer 9
-
€2,171 EUR
$2,425 USD
View
A
Retailer 10
-
€2,419 EUR
View
A
Retailer 11
-
€2,470 EUR
$2,760 USD
View
A
Retailer 12
-
€2,776 EUR
$3,101 USD
View
Retailer 13
-
€3,433 EUR
A$5,901 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
€3,524 EUR
ZAR 63,612 ZAR
View
A
Retailer 15
-
€3,669 EUR
£3,228 GBP
View
A
Retailer 16
-
€3,895 EUR
$4,352 USD
View
A
Retailer 17
-
€4,358 EUR
£3,834 GBP
View
A
Retailer 18
-
€4,673 EUR
$5,220 USD
View
A
Retailer 19
-
€5,343 EUR
$5,970 USD
View
A
Retailer 20
-
€5,525 EUR
$6,173 USD
View
B+
Retailer 21
-
€6,758 EUR
$7,550 USD
View
Most Expensive
Novita Diamonds
cert_839697009 · Oct 8
€8,633 EUR
A$14,839 AUD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from €1,309 EURSave up to €5,449 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+
3.03ct Marquise
€1,309 EUR