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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG731589449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG731589449

Diamond specifications and retailer prices

From $2,647 CAD
$1,895 USD
As of October 30, 2026
Save $9,647 CAD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,573 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589449 or 731589449. Listed at 26 retailers as of October 30, 2026, with a 364% 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

3.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589449
Dimensions16.28 × 7.45 × 4.35 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.28 mm7.45 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589449
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.4%

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: Oct 30
Current: $13,573 CAD|Low: $2,626 CAD|High: $14,592 CAD|Avg: $6,596 CAD|-6.6%
Novita Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 16$2,647 CAD
Retailer 15$2,964 CAD
Retailer 4$3,070 CAD
Retailer 18$3,390 CAD
Retailer 7$3,408 CAD
Retailer 2$3,579 CAD
Retailer 19$4,223 CAD
Retailer 14$4,363 CAD
Retailer 6$4,798 CAD
Retailer 11$4,913 CAD
Retailer 5$5,079 CAD
Retailer 21$6,365 CAD
Retailer 9$7,179 CAD
Retailer 3$7,370 CAD
Retailer 13$8,275 CAD
Retailer 10$8,689 CAD
Retailer 8$9,076 CAD
Retailer 17$9,224 CAD
Retailer 12$10,561 CAD
Retailer 20$10,755 CAD
Novita Diamonds$13,573 CAD

35 data points across 21 retailers

26 retailers$2,647 CAD to $12,294 CAD

A
Cheapest Retailer
-
$2,647 CAD
$1,895 USD
A
Retailer 2
-
$2,964 CAD
$2,122 USD
View
Final sale: no returns
A
Retailer 3
-
$2,977 CAD
$2,131 USD
View
A
Retailer 4
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$3,070 CAD
$2,198 USD
View
Retailer 5
-
$3,174 CAD
$2,272 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,390 CAD
£1,911 GBP
View
A
Retailer 7
-
$3,408 CAD
$2,440 USD
View
A
Retailer 8
-
$3,579 CAD
$2,562 USD
View
A
Retailer 9
-
$4,223 CAD
£2,380 GBP
View
A
Retailer 10
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$4,363 CAD
$3,123 USD
View
A
Retailer 11
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$4,798 CAD
$3,435 USD
View
A
Retailer 12
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$4,913 CAD
$3,517 USD
View
A
Retailer 13
-
$5,079 CAD
€3,463 EUR
View
A
Retailer 14
-
$6,365 CAD
£3,588 GBP
View
Retailer 15
-
$7,179 CAD
A$7,907 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$7,370 CAD
ZAR 85,237 ZAR
View
B+
Retailer 17
-
$8,275 CAD
$5,924 USD
View
B+
Retailer 18
-
$8,668 CAD
$6,205 USD
View
Retailer 19
-
$8,675 CAD
$6,210 USD
View
Price last confirmed 30 days ago
B+
Retailer 20
-
$8,689 CAD
$6,220 USD
View
B+
Retailer 21
-
$9,076 CAD
£5,116 GBP
View
B+
Retailer 22
-
$9,224 CAD
$6,603 USD
View
B+
Retailer 23
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$10,561 CAD
$7,560 USD
View
B+
Retailer 24
-
$10,755 CAD
$7,700 USD
View
B+
Retailer 25
-
$12,294 CAD
$8,801 USD
View
Most Expensive
Novita Diamonds
cert_731589449 · Oct 8
$13,573 CAD
A$14,949 AUD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $2,647 CADSave up to $9,647 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
3.01ct Marquise
$2,647 CAD