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Marquise|Lab Grown|IGI

3.06ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG833690173

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833690173

Diamond specifications and retailer prices

From €2,420 EUR
£2,129 GBP
As of October 31, 2026
Save €6,195 EUR (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €8,614 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG833690173 or 833690173. Listed at 7 retailers as of October 31, 2026, with prices from €2,420 to €8,614, a €6,195 spread on the same certified stone. Novita Diamonds lists it at €8,614. 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

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833690173
Dimensions16.33 × 7.29 × 4.28 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.33 mm7.29 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833690173
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 58.7%

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: Oct 31
Current: €8,614 EUR|Low: €2,405 EUR|High: €9,433 EUR|Avg: €4,552 EUR|-8.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2€2,420 EUR
Retailer 5€2,442 EUR
Retailer 4€2,688 EUR
Retailer 6€2,876 EUR
Retailer 3€4,903 EUR
Retailer 7€5,994 EUR
Novita Diamonds€8,614 EUR

35 data points across 7 retailers

7 retailers€2,420 EUR to €8,614 EUR

A
Cheapest Retailer
-
€2,420 EUR
£2,129 GBP
A
Retailer 2
-
€2,442 EUR
$2,728 USD
View
A
Retailer 3
-
€2,688 EUR
View
A
Retailer 4
-
€2,876 EUR
$3,213 USD
View
A
Retailer 5
-
€4,903 EUR
£4,313 GBP
View
B+
Retailer 6
-
€5,994 EUR
$6,697 USD
View
Most Expensive
B
Novita Diamonds
cert_833690173 · Oct 31
€8,614 EUR
A$14,806 AUD
View
6 more retailers have this diamond
Prices start from €2,420 EURSave up to €6,195 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
3.06ct Marquise
€2,420 EUR