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Marquise|Lab Grown|IGI

4.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG600351038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600351038

Diamond specifications and retailer prices

From $9,076 CAD
$6,497 USD
As of October 31, 2026
Save $36,805 CAD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $45,881 CAD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4ct lab-grown marquise diamond

This 4ct 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 LG600351038 or 600351038. Listed at 25 retailers as of October 31, 2026, with prices from $9,076 to $45,881, a $36,805 spread on the same certified stone. Michael Trio lists it at $45,881. 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

4.00
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600351038
Dimensions16.20 × 8.33 × 5.18 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
16.20 mm8.33 mm4.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600351038
Side View
Table 63.0%Crown 35.5°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $45,881 CAD|Low: $8,109 CAD|High: $63,266 CAD|Avg: $21,606 CAD
Michael Trio
Retailer 2
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Retailer 22
Retailer 23
October 29, 2026
Retailer 11$9,076 CAD
Retailer 23$10,139 CAD
Retailer 7$10,429 CAD
Retailer 6$10,544 CAD
Retailer 8$11,354 CAD
Retailer 21$11,692 CAD
Retailer 4$11,761 CAD
Retailer 9$12,330 CAD
Retailer 18$13,093 CAD
Retailer 20$13,297 CAD
Retailer 10$13,482 CAD
Retailer 5$14,600 CAD
Retailer 13$15,969 CAD
Retailer 15$18,606 CAD
Retailer 3$19,431 CAD
Retailer 17$24,228 CAD
Retailer 2$27,632 CAD
Retailer 19$28,589 CAD
Retailer 22$30,201 CAD
Retailer 12$32,368 CAD
Retailer 14$42,186 CAD
Michael Trio$45,881 CAD
Retailer 16$63,266 CAD

34 data points across 23 retailers

25 retailers$9,076 CAD to $45,881 CAD

A
Cheapest Retailer
-
$9,076 CAD
$6,497 USD
A
Retailer 2
-
$10,139 CAD
$7,258 USD
View
A
Retailer 3
-
$10,429 CAD
$7,466 USD
View
A
Retailer 4
-
$10,544 CAD
$7,548 USD
View
A
Retailer 5
-
$11,354 CAD
$8,128 USD
View
Final sale: no returns
A
Retailer 6
-
$11,692 CAD
$8,370 USD
View
Retailer 7
-
$11,761 CAD
$8,419 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$11,761 CAD
$8,419 USD
View
Retailer 9
-
$12,330 CAD
£6,950 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$13,093 CAD
$9,373 USD
View
A
Retailer 11
-
$13,297 CAD
$9,519 USD
View
A
Retailer 12
-
$13,482 CAD
HK$75,400 HKD
View
A
Retailer 13
-
$14,600 CAD
$10,452 USD
View
A
Retailer 14
-
$15,969 CAD
£9,001 GBP
View
B+
Retailer 15
-
$18,606 CAD
£10,488 GBP
View
B+
Retailer 16
-
$19,431 CAD
$13,910 USD
View
B+
Retailer 17
-
$24,228 CAD
£13,657 GBP
View
B+
Retailer 18
-
$27,632 CAD
ZAR 319,563 ZAR
View
Retailer 19
-
$28,589 CAD
A$31,486 AUD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$30,119 CAD
$21,561 USD
View
B
Retailer 21
-
$30,201 CAD
$21,620 USD
View
B
Retailer 22
-
$32,368 CAD
$23,172 USD
View
B
Retailer 23
-
$42,186 CAD
$30,199 USD
View
Most Expensive
B
Michael Trio
8520502180 · Oct 31
$45,881 CAD
SGD 44,385 SGD
View
23 more retailers have this diamond
Prices start from $9,076 CADSave up to $36,805 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
4.00ct Marquise
$9,076 CAD