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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508612

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508612

Diamond specifications and retailer prices

From $4,874 CAD
$3,488 USD
As of November 2, 2026
Save $20,281 CAD (81%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $36,877 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508612 or 754508612. Listed at 31 retailers as of November 2, 2026, with a 416% 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

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508612
Dimensions14.39 × 7.43 × 4.82 mm
L/W Ratio1.94
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
14.39 mm7.43 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508612
Side View
Table 58.0%Crown 37.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $36,877 CAD|Low: $4,874 CAD|High: $36,877 CAD|Avg: $12,254 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 24
November 2, 2026
Retailer 23$4,874 CAD
Retailer 8$5,360 CAD
Retailer 10$5,619 CAD
Retailer 15$5,870 CAD
Retailer 12$6,133 CAD
Retailer 5$6,302 CAD
Retailer 16$7,127 CAD
Retailer 24$7,958 CAD
Retailer 3$8,210 CAD
Retailer 4$8,247 CAD
Retailer 2$8,885 CAD
Retailer 17$9,647 CAD
Retailer 22$10,494 CAD
Retailer 9$10,550 CAD
Retailer 21$11,251 CAD
Retailer 13$14,214 CAD
Retailer 11$15,522 CAD
Retailer 7$15,757 CAD
Retailer 18$15,780 CAD
Retailer 20$15,937 CAD
Retailer 6$17,954 CAD
Retailer 19$22,710 CAD
Retailer 14$25,155 CAD
Do Amore Diamonds$36,877 CAD

42 data points across 24 retailers

31 retailers$4,874 CAD to $25,155 CAD

A
Cheapest Retailer
-
$4,874 CAD
$3,488 USD
A
Retailer 2
-
$5,360 CAD
$3,836 USD
View
Retailer 3
-
$5,360 CAD
$3,836 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$5,360 CAD
$3,836 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$5,619 CAD
$4,021 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$5,870 CAD
$4,201 USD
View
Retailer 7
-
$6,133 CAD
$4,389 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$6,218 CAD
$4,450 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$6,218 CAD
$4,450 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
$6,302 CAD
$4,510 USD
View
A
Retailer 11
-
$7,127 CAD
$5,100 USD
View
Final sale: no returns
B+
Retailer 12
-
$7,958 CAD
$5,695 USD
View
B+
Retailer 13
-
$8,247 CAD
$5,902 USD
View
Retailer 14
-
$8,577 CAD
$6,138 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$8,577 CAD
$6,138 USD
View
Retailer 16
-
$8,577 CAD
$6,138 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$8,885 CAD
£5,007 GBP
View
B+
Retailer 18
-
$9,647 CAD
£5,436 GBP
View
B+
Retailer 19
-
$10,494 CAD
$7,510 USD
View
B+
Retailer 20
-
$10,550 CAD
$7,550 USD
View
B+
Retailer 21
-
$11,251 CAD
€7,668 EUR
View
B+
Retailer 22
-
$14,214 CAD
£8,009 GBP
View
B
Retailer 23
-
$15,757 CAD
$11,276 USD
View
B
Retailer 24
-
$15,780 CAD
A$17,373 AUD
View
B
Retailer 25
-
$15,937 CAD
ZAR 184,247 ZAR
View
B
Retailer 26
-
$17,954 CAD
$12,848 USD
View
Retailer 27
-
$18,446 CAD
$13,200 USD
View
Price last confirmed 10 days ago
B
Retailer 28
-
$22,710 CAD
A$25,003 AUD
View
B
Retailer 29
-
$24,436 CAD
$17,487 USD
View
B
Retailer 30
-
$25,155 CAD
SGD 24,326 SGD
View
Most Expensive
Do Amore Diamonds
27-CD9BDF00E · Nov 2
$36,877 CAD
$26,390 USD
View
Price under review
30 more retailers have this diamond
Prices start from $4,874 CADSave up to $20,281 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
3.00ct Marquise
$4,874 CAD