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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG846635159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846635159

Diamond specifications and retailer prices

From $4,071 CAD
As of November 2, 2026
Save $9,721 CAD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,791 CAD at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3.07ct lab-grown marquise diamond

This 3.07ct 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 LG846635159 or 846635159. Listed at 6 retailers as of November 2, 2026, with prices from $4,071 to $13,791, a $9,721 spread on the same certified stone. Taylor and Hart lists it at $13,791. 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

3.07
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635159
Dimensions15.78 × 7.49 × 4.50 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.49 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635159
Side View
Table 56.0%Crown 31.3°Girdle: MED-STKPavilion 38.1°Culet: 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: $5,389 CAD|Low: $4,071 CAD|High: $13,791 CAD|Avg: $7,796 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 4, 2026
Retailer 5$4,071 CAD
Retailer 4$4,729 CAD
Retailer 1$5,389 CAD
Retailer 3$6,160 CAD
Retailer 2$10,579 CAD
Taylor and Hart$13,791 CAD

8 data points across 6 retailers

6 retailers$4,071 CAD to $13,791 CAD

A
Cheapest Retailer
-
$4,071 CAD
A
Retailer 2
-
$4,729 CAD
View
A
Retailer 3
-
$5,389 CAD
View
A
Retailer 4
-
$6,160 CAD
View
B+
Retailer 5
-
$10,579 CAD
View
Most Expensive
B
Taylor and Hart
BIF3SRU · Nov 3
$13,791 CAD
$9,869 USD
View
5 more retailers have this diamond
Prices start from $4,071 CADSave up to $9,721 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
3.07ct Marquise
$4,071 CAD