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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $3,857 CAD
As of November 2, 2026
Save $4,430 CAD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,287 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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. Listed at 2 retailers as of October 28, 2026, with prices from $3,857 to $8,287, a $4,430 spread on the same certified stone. Rare Carat lists it at $8,287. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.86 × 7.62 × 4.58 mm
L/W Ratio1.95
Top View
14.86 mm7.62 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.1%

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: Nov 2
Current: $8,287 CAD|Low: $3,857 CAD|High: $17,283 CAD|Avg: $8,691 CAD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$3,857 CAD
Retailer 3$3,961 CAD
Rare Carat$8,287 CAD
Retailer 4$17,283 CAD

7 data points across 4 retailers

2 retailers$3,857 CAD to $8,287 CAD

A
Cheapest Retailer
-
$3,857 CAD
Most Expensive
B+
Rare Carat
TS-436.A_l_818696677 · Oct 28
$8,287 CAD
$5,930 USD
View
1 more retailer has this diamond
Prices start from $3,857 CADSave up to $4,430 CAD

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
$3,857 CAD