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Marquise|Lab Grown|IGI

3.46ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG769664467

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769664467

Diamond specifications and retailer prices

From €3,917 EUR
$4,376 USD
As of October 30, 2026
Save €13,169 EUR (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €17,085 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.46ct lab-grown marquise diamond

This 3.46ct 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 LG769664467 or 769664467. Listed at 27 retailers as of October 30, 2026, with prices from €3,917 to €17,085, a €13,169 spread on the same certified stone. With Clarity lists it at €17,085. 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

3.46
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769664467
Dimensions14.79 × 7.90 × 4.97 mm
L/W Ratio1.87
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 mm7.90 mm3.46 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769664467
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 62.9%

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: €16,224 EUR|Low: €3,760 EUR|High: €16,883 EUR|Avg: €8,176 EUR|-3.9%
Retailer 1
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
November 1, 2026
Retailer 4€3,917 EUR
Retailer 8€4,105 EUR
Retailer 10€4,329 EUR
Retailer 6€4,543 EUR
Retailer 3€4,583 EUR
Retailer 7€5,678 EUR
Retailer 12€5,890 EUR
Retailer 2€5,912 EUR
Retailer 17€6,619 EUR
Retailer 5€7,197 EUR
Retailer 13€7,877 EUR
Retailer 16€8,154 EUR
Retailer 11€8,499 EUR
Retailer 15€9,458 EUR
Retailer 18€10,477 EUR
Retailer 14€10,549 EUR
Retailer 9€15,597 EUR
Retailer 1€16,224 EUR

41 data points across 18 retailers

27 retailers€3,917 EUR to €17,085 EUR

A
Cheapest Retailer
-
€3,917 EUR
$4,376 USD
A
Retailer 2
-
€4,105 EUR
$4,586 USD
View
A
Retailer 3
-
€4,245 EUR
$4,742 USD
View
A
Retailer 4
-
€4,329 EUR
$4,836 USD
View
A
Retailer 5
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€4,386 EUR
$4,900 USD
View
Final sale: no returns
Retailer 6
-
€4,543 EUR
$5,076 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€4,543 EUR
$5,076 USD
View
A
Retailer 8
-
€4,583 EUR
$5,120 USD
View
A
Retailer 9
-
€5,385 EUR
HK$47,000 HKD
View
A
Retailer 10
-
€5,678 EUR
$6,343 USD
View
A
Retailer 11
-
€5,890 EUR
£5,181 GBP
View
B+
Retailer 12
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€5,912 EUR
$6,605 USD
View
B+
Retailer 13
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€6,398 EUR
£5,628 GBP
View
B+
Retailer 14
-
€6,619 EUR
$7,395 USD
View
Retailer 15
-
€7,197 EUR
$8,040 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
€7,877 EUR
$8,800 USD
View
B+
Retailer 17
-
€8,154 EUR
View
B+
Retailer 18
-
€8,499 EUR
$9,495 USD
View
B+
Retailer 19
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€8,746 EUR
$9,771 USD
View
B+
Retailer 20
-
€9,458 EUR
£8,320 GBP
View
Retailer 21
-
€10,477 EUR
A$18,008 AUD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
€10,549 EUR
ZAR 190,390 ZAR
View
B
Retailer 23
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€13,240 EUR
$14,792 USD
View
B
Retailer 24
-
€15,597 EUR
SGD 23,548 SGD
View
B
Retailer 25
-
€16,203 EUR
$18,102 USD
View
B
Retailer 26
-
€16,224 EUR
A$27,885 AUD
View
Most Expensive
B
With Clarity
769664467 · Oct 31
€17,085 EUR
$19,088 USD
View
26 more retailers have this diamond
Prices start from €3,917 EURSave up to €13,169 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
3.46ct Marquise
€3,917 EUR