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Marquise|Lab Grown|IGI

4.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG660455301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660455301

Diamond specifications and retailer prices

From $6,729 CAD
$4,817 USD
As of October 31, 2026
Save $42,023 CAD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $48,752 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct 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 LG660455301 or 660455301. Listed at 22 retailers as of October 30, 2026, with prices from $6,729 to $48,752, a $42,023 spread on the same certified stone. Do Amore Diamonds lists it at $48,752. 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

4.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660455301
Dimensions16.73 × 8.43 × 5.20 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.73 mm8.43 mm4.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660455301
Side View
Table 59.0%Crown 35.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.7%

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 31
Current: $33,931 CAD|Low: $4,931 CAD|High: $39,057 CAD|Avg: $11,996 CAD|-13.1%
Do Amore Diamonds
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 30, 2026
Retailer 9$4,931 CAD
Retailer 19$5,365 CAD
Retailer 8$5,523 CAD
Retailer 6$5,720 CAD
Retailer 11$6,356 CAD
Retailer 12$6,729 CAD
Retailer 16$7,736 CAD
Retailer 5$7,891 CAD
Retailer 14$8,419 CAD
Retailer 13$8,872 CAD
Retailer 7$9,729 CAD
Retailer 18$10,044 CAD
Retailer 4$13,291 CAD
Retailer 17$13,598 CAD
Retailer 15$13,741 CAD
Retailer 10$14,514 CAD
Retailer 2$18,020 CAD
Retailer 3$22,370 CAD
Do Amore Diamonds$33,931 CAD

30 data points across 19 retailers

22 retailers$6,729 CAD to $48,752 CAD

Retailer 1
-
$4,931 CAD
$3,530 USD
Price last confirmed 7 days ago
Retailer 2
-
$5,365 CAD
$3,841 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$5,720 CAD
$4,095 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$6,356 CAD
$4,550 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$6,380 CAD
$4,567 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$6,729 CAD
$4,817 USD
View
Retailer 7
-
$7,736 CAD
$5,538 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$7,891 CAD
$5,649 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$8,419 CAD
£4,746 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$8,872 CAD
$6,351 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$9,729 CAD
£5,484 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$10,044 CAD
$7,190 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$13,291 CAD
ZAR 153,710 ZAR
View
Price last confirmed 11 days ago
Retailer 14
-
$13,598 CAD
£7,665 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
$13,741 CAD
A$15,133 AUD
View
Price last confirmed 8 days ago
Retailer 16
-
$14,514 CAD
$10,390 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$18,020 CAD
$12,900 USD
View
Retailer 18
-
$19,529 CAD
$13,980 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$21,001 CAD
$15,034 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$22,370 CAD
$16,014 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$33,931 CAD
$24,290 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
23-660455301 · Oct 30
$48,752 CAD
$34,900 USD
View
21 more retailers have this diamond
Prices start from $6,729 CADSave up to $42,023 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
4.02ct Marquise
$6,729 CAD