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Marquise|Lab Grown|IGI

3.03ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804661251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804661251

Diamond specifications and retailer prices

From $4,686 CAD
$3,348 USD
As of October 30, 2026
Save $18,794 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $23,480 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804661251 or 804661251. Listed at 11 retailers as of October 30, 2026, with prices from $4,686 to $23,480, a $18,794 spread on the same certified stone. Taylor and Hart lists it at $23,480. 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

3.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661251
Dimensions14.89 × 7.64 × 4.71 mm
L/W Ratio1.95
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
14.89 mm7.64 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661251
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,688 CAD|Low: $4,686 CAD|High: $23,480 CAD|Avg: $11,772 CAD|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 6$4,686 CAD
Retailer 8$5,752 CAD
Retailer 11$8,348 CAD
Retailer 1$8,688 CAD
Retailer 7$10,070 CAD
Retailer 10$10,140 CAD
Retailer 4$10,812 CAD
Retailer 3$12,453 CAD
Retailer 5$14,236 CAD
Retailer 2$15,326 CAD
Retailer 9$17,726 CAD
Taylor and Hart$23,480 CAD

41 data points across 12 retailers

11 retailers$4,686 CAD to $23,480 CAD

A
Cheapest Retailer
-
$4,686 CAD
$3,348 USD
A
Retailer 2
-
$5,752 CAD
$4,110 USD
View
B+
Retailer 3
-
$8,348 CAD
HK$46,600 HKD
View
A
Retailer 4
-
$8,688 CAD
£4,888 GBP
View
B+
Retailer 5
-
$10,070 CAD
$7,195 USD
View
B+
Retailer 6
-
$10,140 CAD
$7,245 USD
View
B+
Retailer 7
-
$10,812 CAD
€7,357 EUR
View
B+
Retailer 8
-
$14,236 CAD
£8,009 GBP
View
B
Retailer 9
-
$15,326 CAD
$10,950 USD
View
B
Retailer 10
-
$17,726 CAD
$12,665 USD
View
Most Expensive
B
Taylor and Hart
JIVUUJU · Oct 30
$23,480 CAD
$16,776 USD
View
10 more retailers have this diamond
Prices start from $4,686 CADSave up to $18,794 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
3.03ct Marquise
$4,686 CAD