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Marquise|Lab Grown|IGI

4.03ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG768611302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768611302

Diamond specifications and retailer prices

From $7,713 CAD
£4,348 GBP
As of October 30, 2026
Save $24,775 CAD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,488 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG768611302 or 768611302. Listed at 20 retailers as of October 30, 2026, with prices from $7,713 to $32,488, a $24,775 spread on the same certified stone. Taylor and Hart lists it at $32,488. 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

4.03
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768611302
Dimensions16.29 × 8.42 × 5.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.29 mm8.42 mm4.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768611302
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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: $7,713 CAD|Low: $7,641 CAD|High: $25,683 CAD|Avg: $12,993 CAD|-0.6%
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
October 30, 2026
Retailer 1$7,713 CAD
Retailer 15$7,960 CAD
Retailer 6$8,342 CAD
Retailer 8$8,421 CAD
Retailer 5$8,914 CAD
Retailer 4$9,234 CAD
Retailer 7$9,234 CAD
Retailer 16$9,234 CAD
Retailer 14$11,171 CAD
Retailer 11$11,827 CAD
Retailer 9$13,135 CAD
Retailer 17$14,254 CAD
Retailer 12$18,888 CAD
Retailer 10$19,652 CAD
Retailer 13$20,406 CAD
Retailer 3$23,451 CAD
Retailer 2$25,683 CAD

41 data points across 17 retailers

20 retailers$7,713 CAD to $32,488 CAD

A
Cheapest Retailer
-
$7,713 CAD
£4,348 GBP
A
Retailer 2
-
$7,960 CAD
$5,698 USD
View
A
Retailer 3
-
$8,342 CAD
$5,972 USD
View
A
Retailer 4
-
$8,421 CAD
$6,028 USD
View
A
Retailer 5
-
$8,914 CAD
$6,381 USD
View
Final sale: no returns
A
Retailer 6
-
$9,234 CAD
$6,610 USD
View
Retailer 7
-
$9,234 CAD
$6,610 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$9,234 CAD
$6,610 USD
View
A
Retailer 9
-
$9,275 CAD
$6,640 USD
View
A
Retailer 10
-
$10,960 CAD
$7,846 USD
View
A
Retailer 11
-
$11,171 CAD
$7,997 USD
View
A
Retailer 12
-
$11,827 CAD
£6,667 GBP
View
A
Retailer 13
-
$13,135 CAD
£7,404 GBP
View
A
Retailer 14
-
$14,254 CAD
$10,204 USD
View
B+
Retailer 15
-
$18,888 CAD
£10,647 GBP
View
B+
Retailer 16
-
$19,652 CAD
ZAR 227,270 ZAR
View
Retailer 17
-
$20,406 CAD
A$22,474 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$23,451 CAD
$16,788 USD
View
B+
Retailer 19
-
$25,683 CAD
$18,386 USD
View
Most Expensive
B
Taylor and Hart
03QG3NW · Oct 30
$32,488 CAD
$23,257 USD
View
19 more retailers have this diamond
Prices start from $7,713 CADSave up to $24,775 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
4.03ct Marquise
$7,713 CAD