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Marquise|Lab Grown|IGI

3.07ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG783612175

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783612175

Diamond specifications and retailer prices

From $2,284 CAD
$1,635 USD
As of October 30, 2026
Save $7,100 CAD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,384 CAD at Taylor and Hart · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783612175 or 783612175. Listed at 15 retailers as of October 30, 2026, with prices from $2,284 to $9,384, a $7,100 spread on the same certified stone. Taylor and Hart lists it at $9,384. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783612175
Dimensions14.79 × 7.51 × 4.58 mm
L/W Ratio1.97
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 mm7.51 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783612175
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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: $3,788 CAD|Low: $2,081 CAD|High: $10,653 CAD|Avg: $4,865 CAD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 8$2,192 CAD
Retailer 12$2,556 CAD
Retailer 7$2,649 CAD
Retailer 3$3,114 CAD
Retailer 4$3,129 CAD
Retailer 1$3,788 CAD
Retailer 11$4,166 CAD
Retailer 10$4,516 CAD
Retailer 2$5,514 CAD
Retailer 6$5,991 CAD
Retailer 9$7,202 CAD
Retailer 5$7,605 CAD
Taylor and Hart$9,384 CAD

41 data points across 13 retailers

15 retailers$2,284 CAD to $9,384 CAD

Retailer 1
-
$2,192 CAD
$1,569 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$2,284 CAD
$1,635 USD
View
A
Retailer 3
-
$2,556 CAD
$1,830 USD
View
Final sale: no returns
Retailer 4
-
$2,649 CAD
$1,896 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$2,649 CAD
$1,896 USD
View
A
Retailer 6
-
$3,788 CAD
£2,135 GBP
View
A
Retailer 7
-
$4,166 CAD
$2,982 USD
View
A
Retailer 8
-
$4,516 CAD
$3,233 USD
View
A
Retailer 9
-
$4,965 CAD
$3,554 USD
View
Retailer 10
-
$4,965 CAD
$3,554 USD
View
Price last confirmed 30 days ago
A
Retailer 11
-
$5,514 CAD
£3,108 GBP
View
Retailer 12
-
$5,991 CAD
A$6,598 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$7,202 CAD
$5,156 USD
View
A
Retailer 14
-
$7,605 CAD
£4,287 GBP
View
Most Expensive
B+
Taylor and Hart
PO04UUT · Oct 30
$9,384 CAD
$6,718 USD
View
14 more retailers have this diamond
Prices start from $2,284 CADSave up to $7,100 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
$2,284 CAD