CaratHunter
Plans
Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665551

Diamond specifications and retailer prices

From $4,953 CAD
$3,546 USD
As of October 31, 2026
Save $19,882 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,835 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG804665551 or 804665551. Listed at 14 retailers as of October 30, 2026, with prices from $4,953 to $24,835, a $19,882 spread on the same certified stone. Taylor and Hart lists it at $24,835. 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

3.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665551
Dimensions14.69 × 7.55 × 4.78 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
14.69 mm7.55 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665551
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.3%

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 31
Current: $9,029 CAD|Low: $4,953 CAD|High: $24,835 CAD|Avg: $13,840 CAD|-14.9%
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
Taylor and Hart
October 31, 2026
Retailer 10$4,953 CAD
Retailer 12$5,956 CAD
Retailer 4$8,833 CAD
Retailer 1$9,029 CAD
Retailer 11$10,414 CAD
Retailer 3$10,721 CAD
Retailer 8$11,435 CAD
Retailer 6$11,846 CAD
Retailer 9$14,510 CAD
Retailer 13$15,763 CAD
Retailer 5$16,013 CAD
Retailer 7$16,184 CAD
Retailer 2$18,746 CAD
Taylor and Hart$24,835 CAD

40 data points across 14 retailers

14 retailers$4,953 CAD to $24,835 CAD

A
Cheapest Retailer
-
$4,953 CAD
$3,546 USD
A
Retailer 2
-
$5,956 CAD
$4,264 USD
View
B+
Retailer 3
-
$8,833 CAD
HK$49,400 HKD
View
B+
Retailer 4
-
$9,029 CAD
£5,090 GBP
View
B+
Retailer 5
-
$10,414 CAD
$7,455 USD
View
B+
Retailer 6
-
$10,721 CAD
$7,675 USD
View
B+
Retailer 7
-
$11,435 CAD
€7,796 EUR
View
B+
Retailer 8
-
$11,846 CAD
$8,480 USD
View
B+
Retailer 9
-
$14,510 CAD
£8,179 GBP
View
B
Retailer 10
-
$15,763 CAD
$11,284 USD
View
B+
Retailer 11
-
$16,013 CAD
$11,463 USD
View
B+
Retailer 12
-
$16,184 CAD
ZAR 187,167 ZAR
View
Retailer 13
-
$18,746 CAD
$13,420 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
MYJJX3E · Oct 30
$24,835 CAD
$17,779 USD
View
13 more retailers have this diamond
Prices start from $4,953 CADSave up to $19,882 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
3.05ct Marquise
$4,953 CAD