Marquise|Lab Grown|IGI

3.06ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846664151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846664151

Diamond specifications and retailer prices

From $3,673 USD
As of November 4, 2026
Save $14,064 USD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,737 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664151 or 846664151. Listed at 6 retailers as of November 3, 2026, with prices from $3,673 to $17,737, a $14,064 spread on the same certified stone. With Clarity lists it at $17,737. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664151
Dimensions14.36 × 7.46 × 4.76 mm
L/W Ratio1.92
Girdle conditionFaceted
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
14.36 mm7.46 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664151
Side View
Table 61.0%Crown 37°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.8%

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 4
Current: $3,673 USD|Low: $3,673 USD|High: $17,737 USD|Avg: $9,461 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
November 4, 2026
Retailer 1$3,673 USD
Retailer 3$4,547 USD
Retailer 2$5,324 USD
Retailer 4$9,080 USD
Retailer 5$11,444 USD
With Clarity$17,737 USD

2 data points across 6 retailers

6 retailers$3,673 USD to $17,737 USD

A
Cheapest Retailer
-
$3,673 USD
A
Retailer 2
-
$4,547 USD
View
A
Retailer 3
-
$5,324 USD
View
B+
Retailer 4
-
$9,080 USD
View
B
Retailer 5
-
$11,444 USD
View
Most Expensive
B
With Clarity
846664151 · Nov 3
$17,737 USD
View
5 more retailers have this diamond
Prices start from $3,673 USDSave up to $14,064 USD

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
$3,673 USD