Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419162

Diamond specifications and retailer prices

From €6,718 EUR
As of November 3, 2026
26 retailers carry this diamond
Most expensive: €14,511 EUR at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 3ct lab-grown marquise diamond

This 3ct 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 LG669419162 or 669419162. Listed at 26 retailers as of November 3, 2026. 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

3.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419162
Dimensions14.71 × 7.51 × 4.81 mm
L/W Ratio1.96
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
14.71 mm7.51 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419162
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: €14,511 EUR|Low: €2,814 EUR|High: €21,397 EUR|Avg: €8,297 EUR|-9.9%
Michael Trio
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
Retailer 21
Retailer 22
October 31, 2026
Retailer 8€2,814 EUR
Retailer 10€3,110 EUR
Retailer 22€3,482 EUR
Retailer 9€3,608 EUR
Retailer 21€3,748 EUR
Retailer 15€4,106 EUR
Retailer 20€4,975 EUR
Retailer 16€5,326 EUR
Retailer 14€6,083 EUR
Retailer 12€6,120 EUR
Retailer 18€6,443 EUR
Retailer 2€6,718 EUR
Retailer 19€8,574 EUR
Retailer 5€9,098 EUR
Retailer 13€9,125 EUR
Retailer 17€9,143 EUR
Retailer 3€10,415 EUR
Retailer 11€10,627 EUR
Retailer 7€14,092 EUR
Retailer 6€14,423 EUR
Michael Trio€14,511 EUR
Retailer 4€21,397 EUR

30 data points across 22 retailers

26 retailers

Retailer 1
-
€2,814 EUR
Price last confirmed 11 days ago
Retailer 2
-
€3,110 EUR
View
Price last confirmed 14 days ago
Retailer 3
-
€3,110 EUR
View
Price last confirmed 27 days ago
Retailer 4
-
€3,431 EUR
View
Price last confirmed 35 days ago
Retailer 5
-
€3,482 EUR
View
Price last confirmed 14 days ago
Retailer 6
-
€3,597 EUR
View
Price last confirmed 36 days ago
Retailer 7
-
€3,608 EUR
View
Price last confirmed 25 days ago
Retailer 8
-
€3,608 EUR
View
Price last confirmed 27 days ago
Retailer 9
-
€3,748 EUR
View
Price last confirmed 12 days ago
Retailer 10
-
€3,926 EUR
View
Price last confirmed 36 days ago
Retailer 11
-
€4,975 EUR
View
Price last confirmed 25 days ago
Retailer 12
-
€4,975 EUR
View
Price last confirmed 13 days ago
Retailer 13
-
€5,326 EUR
View
Price last confirmed 13 days ago
Retailer 14
-
€5,491 EUR
View
Price last confirmed 35 days ago
Retailer 15
-
€6,083 EUR
View
Price last confirmed 14 days ago
Retailer 16
-
€6,120 EUR
View
Price last confirmed 14 days ago
B+
Retailer 17
-
€6,718 EUR
View
Retailer 18
-
€8,574 EUR
View
Price last confirmed 14 days ago
Retailer 19
-
€9,098 EUR
View
Price last confirmed 13 days ago
Retailer 20
-
€9,125 EUR
View
Price last confirmed 13 days ago
Retailer 21
-
€9,143 EUR
View
Price last confirmed 15 days ago
Retailer 22
-
€10,415 EUR
View
Price last confirmed 14 days ago
Retailer 23
-
€10,627 EUR
View
Price last confirmed 13 days ago
Retailer 24
-
€14,092 EUR
View
Price last confirmed 13 days ago
Retailer 25
-
€14,423 EUR
View
Price last confirmed 27 days ago
Most Expensive
Michael Trio
7979815610 · Oct 21
€14,511 EUR
SGD 21,921 SGD
View
Price last confirmed 14 days ago
25 more retailers have this diamond
Prices start from €6,718 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+
3.00ct Marquise
€6,718 EUR