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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790612027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612027

Diamond specifications and retailer prices

From $6,356 CAD
$4,541 USD
As of October 30, 2026
Save $19,989 CAD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $26,345 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 LG790612027 or 790612027. Listed at 24 retailers as of October 30, 2026, with prices from $6,356 to $26,345, a $19,989 spread on the same certified stone. Taylor and Hart lists it at $26,345. 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 angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612027
Dimensions14.50 × 7.59 × 4.80 mm
L/W Ratio1.91
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
14.50 mm7.59 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612027
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.2%

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: $17,118 CAD|Low: $6,102 CAD|High: $25,357 CAD|Avg: $11,567 CAD|+1.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 17$6,356 CAD
Retailer 6$6,661 CAD
Retailer 9$6,872 CAD
Retailer 10$7,118 CAD
Retailer 3$7,373 CAD
Retailer 7$7,373 CAD
Retailer 16$7,425 CAD
Retailer 5$9,214 CAD
Retailer 15$9,417 CAD
Retailer 12$9,545 CAD
Retailer 11$10,388 CAD
Retailer 19$11,246 CAD
Retailer 4$11,404 CAD
Retailer 13$12,031 CAD
Retailer 14$15,349 CAD
Retailer 1$17,118 CAD
Retailer 18$17,971 CAD
Retailer 2$18,568 CAD
Retailer 8$25,357 CAD

41 data points across 19 retailers

24 retailers$6,356 CAD to $26,345 CAD

A
Cheapest Retailer
-
$6,356 CAD
$4,541 USD
A
Retailer 2
-
$6,661 CAD
$4,759 USD
View
A
Retailer 3
-
$6,703 CAD
$4,789 USD
View
A
Retailer 4
-
$6,872 CAD
$4,910 USD
View
A
Retailer 5
-
$7,118 CAD
$5,086 USD
View
Final sale: no returns
Retailer 6
-
$7,373 CAD
$5,268 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$7,373 CAD
$5,268 USD
View
A
Retailer 8
-
$7,425 CAD
$5,305 USD
View
A
Retailer 9
-
$8,760 CAD
HK$48,900 HKD
View
B+
Retailer 10
-
$9,214 CAD
$6,583 USD
View
B+
Retailer 11
-
$9,417 CAD
$6,728 USD
View
B+
Retailer 12
-
$9,545 CAD
£5,370 GBP
View
B+
Retailer 13
-
$10,388 CAD
£5,844 GBP
View
Retailer 14
-
$11,246 CAD
$8,035 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$11,404 CAD
$8,148 USD
View
B+
Retailer 16
-
$12,031 CAD
€8,187 EUR
View
B+
Retailer 17
-
$15,349 CAD
£8,635 GBP
View
B+
Retailer 18
-
$17,118 CAD
ZAR 197,592 ZAR
View
B
Retailer 19
-
$17,753 CAD
$12,684 USD
View
B
Retailer 20
-
$17,971 CAD
$12,840 USD
View
B
Retailer 21
-
$18,568 CAD
$13,267 USD
View
B
Retailer 22
-
$21,490 CAD
$15,354 USD
View
B
Retailer 23
-
$25,357 CAD
SGD 24,483 SGD
View
Most Expensive
B
Taylor and Hart
467C1NR · Oct 30
$26,345 CAD
$18,823 USD
View
23 more retailers have this diamond
Prices start from $6,356 CADSave up to $19,989 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
$6,356 CAD