Marquise|Lab Grown|IGI

4.00ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG737563384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737563384

Diamond specifications and retailer prices

From $7,579 CAD
£4,272 GBP
As of October 30, 2026
Save $24,436 CAD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $32,015 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG737563384 or 737563384. Listed at 19 retailers as of October 30, 2026, with prices from $7,579 to $32,015, a $24,436 spread on the same certified stone. Taylor and Hart lists it at $32,015. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563384
Dimensions15.47 × 7.95 × 5.23 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.47 mm7.95 mm4.00 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563384
Side View
Table 65.0%Crown 36.9°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 65.8%

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: $7,579 CAD|Low: $7,508 CAD|High: $25,234 CAD|Avg: $12,579 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
Retailer 18
October 30, 2026
Retailer 1$7,579 CAD
Retailer 18$7,821 CAD
Retailer 7$8,197 CAD
Retailer 9$8,281 CAD
Retailer 6$8,760 CAD
Retailer 2$9,073 CAD
Retailer 8$9,073 CAD
Retailer 4$9,080 CAD
Retailer 5$10,770 CAD
Retailer 17$11,172 CAD
Retailer 12$11,614 CAD
Retailer 10$12,880 CAD
Retailer 16$13,340 CAD
Retailer 15$15,625 CAD
Retailer 14$17,132 CAD
Retailer 13$18,560 CAD
Retailer 11$19,309 CAD
Retailer 3$25,234 CAD

36 data points across 18 retailers

19 retailers$7,579 CAD to $32,015 CAD

A
Cheapest Retailer
-
$7,579 CAD
£4,272 GBP
Retailer 2
-
$7,821 CAD
$5,599 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$8,197 CAD
$5,868 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$8,281 CAD
$5,928 USD
View
A
Retailer 5
-
$8,590 CAD
$6,149 USD
View
A
Retailer 6
-
$8,760 CAD
$6,271 USD
View
Final sale: no returns
Retailer 7
-
$9,073 CAD
$6,495 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$9,073 CAD
$6,495 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$9,080 CAD
$6,500 USD
View
Retailer 10
-
$10,770 CAD
$7,710 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$11,172 CAD
$7,998 USD
View
A
Retailer 12
-
$11,614 CAD
£6,547 GBP
View
A
Retailer 13
-
$12,880 CAD
£7,260 GBP
View
A
Retailer 14
-
$13,340 CAD
$9,550 USD
View
B+
Retailer 15
-
$17,132 CAD
$12,264 USD
View
B+
Retailer 16
-
$18,560 CAD
£10,462 GBP
View
B+
Retailer 17
-
$19,309 CAD
ZAR 223,310 ZAR
View
B
Retailer 18
-
$25,234 CAD
$18,065 USD
View
Most Expensive
B
Taylor and Hart
44KJQ3Z · Oct 30
$32,015 CAD
$22,919 USD
View
18 more retailers have this diamond
Prices start from $7,579 CADSave up to $24,436 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
$7,579 CAD