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Marquise|Lab Grown|IGI

3.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG628447841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628447841

Diamond specifications and retailer prices

From €7,143 EUR
$7,980 USD
As of October 31, 2026
Save €9,881 EUR (58%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €17,024 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628447841 or 628447841. Listed at 3 retailers as of October 31, 2026, with prices from €7,143 to €17,024, a €9,881 spread on the same certified stone. Novita Diamonds lists it at €17,024. 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

3.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447841
Dimensions14.68 × 7.74 × 4.71 mm
L/W Ratio1.90
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
14.68 mm7.74 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447841
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €17,024 EUR|Low: €3,165 EUR|High: €22,792 EUR|Avg: €9,689 EUR|+16.0%
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
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Retailer 16
November 1, 2026
Retailer 11€3,165 EUR
Retailer 10€3,281 EUR
Retailer 15€3,507 EUR
Retailer 14€3,764 EUR
Retailer 12€4,885 EUR
Retailer 4€5,127 EUR
Retailer 3€5,437 EUR
Retailer 2€6,330 EUR
Retailer 16€7,143 EUR
Retailer 9€8,571 EUR
Retailer 7€8,677 EUR
Retailer 6€16,540 EUR
Novita Diamonds€17,024 EUR
Retailer 5€18,010 EUR
Retailer 13€21,500 EUR
Retailer 8€22,792 EUR

9 data points across 16 retailers

3 retailers€7,143 EUR to €17,024 EUR

Retailer 1
-
€5,437 EUR
$6,074 USD
Price last confirmed 53 days ago
B+
Retailer 2
-
€7,143 EUR
$7,980 USD
View
Most Expensive
B
Novita Diamonds
cert_628447841 · Nov 1
€17,024 EUR
A$29,260 AUD
View
2 more retailers have this diamond
Prices start from €7,143 EURSave up to €9,881 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.

B+
3.09ct Marquise
€7,143 EUR