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Marquise|Lab Grown|IGI

3.09ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG843628218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843628218

Diamond specifications and retailer prices

From €1,209 EUR
$1,356 USD
As of October 31, 2026
Save €6,874 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,083 EUR at Novita Diamonds · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843628218 or 843628218. Listed at 17 retailers as of October 31, 2026, with prices from €1,209 to €8,083, a €6,874 spread on the same certified stone. Novita Diamonds lists it at €8,083. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628218
Dimensions15.57 × 7.51 × 4.69 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
15.57 mm7.51 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628218
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: €8,083 EUR|Low: €1,209 EUR|High: €8,479 EUR|Avg: €3,196 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
November 2, 2026
Retailer 15€1,209 EUR
Retailer 10€1,277 EUR
Retailer 4€1,315 EUR
Retailer 9€1,660 EUR
Retailer 11€1,683 EUR
Retailer 5€1,884 EUR
Retailer 2€2,195 EUR
Retailer 13€2,621 EUR
Retailer 17€2,695 EUR
Retailer 6€2,786 EUR
Retailer 16€3,207 EUR
Retailer 3€3,208 EUR
Retailer 12€3,729 EUR
Retailer 7€4,060 EUR
Retailer 8€4,200 EUR
Retailer 14€5,929 EUR
Novita Diamonds€8,083 EUR

13 data points across 17 retailers

17 retailers€1,209 EUR to €8,083 EUR

A
Cheapest Retailer
-
€1,209 EUR
$1,356 USD
Final sale: no returns
A
Retailer 2
-
€1,277 EUR
£1,128 GBP
View
A
Retailer 3
-
€1,315 EUR
$1,475 USD
View
A
Retailer 4
-
€1,660 EUR
$1,862 USD
View
A
Retailer 5
-
€1,683 EUR
£1,486 GBP
View
Retailer 6
-
€1,884 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,195 EUR
$2,462 USD
View
B+
Retailer 8
-
€2,621 EUR
A$4,523 AUD
View
B+
Retailer 9
-
€2,695 EUR
ZAR 48,834 ZAR
View
B+
Retailer 10
-
€2,786 EUR
$3,125 USD
View
B+
Retailer 11
-
€3,207 EUR
£2,832 GBP
View
B+
Retailer 12
-
€3,208 EUR
$3,598 USD
View
B+
Retailer 13
-
€3,729 EUR
£3,293 GBP
View
B+
Retailer 14
-
€4,060 EUR
$4,554 USD
View
B+
Retailer 15
-
€4,200 EUR
$4,711 USD
View
B
Retailer 16
-
€5,929 EUR
$6,650 USD
View
Most Expensive
B
Novita Diamonds
cert_843628218 · Oct 31
€8,083 EUR
A$13,948 AUD
View
16 more retailers have this diamond
Prices start from €1,209 EURSave up to €6,874 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
3.09ct Marquise
€1,209 EUR