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Marquise|Lab Grown|IGI

3.06ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662887

Diamond specifications and retailer prices

From $4,723 CAD
$3,381 USD
As of October 24, 2026
Save $10,727 CAD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $23,667 CAD at Taylor and Hart · As of October 22, 2026
View at Taylor and Hart

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG780662887 or 780662887. Listed at 12 retailers as of October 24, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662887
Dimensions14.84 × 7.59 × 4.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
14.84 mm7.59 mm3.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662887
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

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 24
Current: $8,940 CAD|Low: $4,723 CAD|High: $28,581 CAD|Avg: $13,212 CAD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 22, 2026
Retailer 8$4,723 CAD
Retailer 5$4,891 CAD
Retailer 12$5,793 CAD
Retailer 2$8,422 CAD
Retailer 1$8,940 CAD
Retailer 10$10,093 CAD
Retailer 14$10,223 CAD
Retailer 9$10,836 CAD
Retailer 11$14,342 CAD
Retailer 3$15,268 CAD
Retailer 7$15,292 CAD
Retailer 4$15,450 CAD
Retailer 13$17,867 CAD
Taylor and Hart$23,667 CAD
Retailer 6$28,581 CAD

26 data points across 15 retailers

12 retailers$4,723 CAD to $15,450 CAD

A
Cheapest Retailer
-
$4,723 CAD
$3,381 USD
Retailer 2
-
$5,793 CAD
$4,147 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$8,422 CAD
HK$47,100 HKD
View
Retailer 4
-
$8,940 CAD
£5,040 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$10,093 CAD
$7,225 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$10,223 CAD
$7,318 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$14,342 CAD
£8,084 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
$15,268 CAD
$10,930 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$15,292 CAD
ZAR 176,855 ZAR
View
Price last confirmed 10 days ago
B
Retailer 10
-
$15,450 CAD
$11,060 USD
View
Retailer 11
-
$17,867 CAD
$12,791 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
WTDR33F · Oct 22
$23,667 CAD
$16,943 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $4,723 CADSave up to $10,727 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
$4,723 CAD