CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780662880

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662880

Diamond specifications and retailer prices

From $4,921 CAD
$3,523 USD
As of October 30, 2026
Save $19,751 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,672 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662880 or 780662880. Listed at 14 retailers as of October 30, 2026, with prices from $4,921 to $24,672, a $19,751 spread on the same certified stone. Taylor and Hart lists it at $24,672. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662880
Dimensions15.22 × 7.41 × 4.69 mm
L/W Ratio2.05
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
15.22 mm7.41 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662880
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°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 30
Current: $11,762 CAD|Low: $4,921 CAD|High: $24,672 CAD|Avg: $13,372 CAD|-36.4%
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 30, 2026
Retailer 10$4,921 CAD
Retailer 12$5,921 CAD
Retailer 4$8,779 CAD
Retailer 6$8,970 CAD
Retailer 11$10,386 CAD
Retailer 3$10,651 CAD
Retailer 8$11,360 CAD
Retailer 1$11,762 CAD
Retailer 9$14,420 CAD
Retailer 13$15,665 CAD
Retailer 5$15,908 CAD
Retailer 7$16,083 CAD
Retailer 2$18,623 CAD
Taylor and Hart$24,672 CAD

38 data points across 14 retailers

14 retailers$4,921 CAD to $24,672 CAD

A
Cheapest Retailer
-
$4,921 CAD
$3,523 USD
A
Retailer 2
-
$5,921 CAD
$4,239 USD
View
B+
Retailer 3
-
$8,779 CAD
HK$49,100 HKD
View
B+
Retailer 4
-
$8,970 CAD
£5,056 GBP
View
B+
Retailer 5
-
$10,386 CAD
$7,435 USD
View
B+
Retailer 6
-
$10,651 CAD
$7,625 USD
View
B+
Retailer 7
-
$11,360 CAD
€7,745 EUR
View
B+
Retailer 8
-
$11,762 CAD
$8,420 USD
View
B+
Retailer 9
-
$14,420 CAD
£8,128 GBP
View
B+
Retailer 10
-
$15,665 CAD
$11,214 USD
View
B
Retailer 11
-
$15,908 CAD
$11,388 USD
View
B+
Retailer 12
-
$16,083 CAD
ZAR 185,999 ZAR
View
B
Retailer 13
-
$18,623 CAD
$13,332 USD
View
Most Expensive
B
Taylor and Hart
DYL4N00 · Oct 30
$24,672 CAD
$17,662 USD
View
13 more retailers have this diamond
Prices start from $4,921 CADSave up to $19,751 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
$4,921 CAD