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Marquise|Lab Grown|IGI

4.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG744513410

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744513410

Diamond specifications and retailer prices

From $9,862 CAD
$7,060 USD
As of October 30, 2026
Save $21,934 CAD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $36,356 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.03ct lab-grown marquise diamond

This 4.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513410 or 744513410. Listed at 17 retailers as of October 29, 2026, with a 222% 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513410
Dimensions15.82 × 15.82 × 8.29 mm
L/W Ratio1.00
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
15.82 mm15.82 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513410
Side View
Table 61.0%Crown 38.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 63.2%

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: $36,356 CAD|Low: $9,299 CAD|High: $65,070 CAD|Avg: $24,921 CAD|+5.1%
Novita 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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 15$9,299 CAD
Retailer 2$9,862 CAD
Retailer 3$10,049 CAD
Retailer 16$10,063 CAD
Retailer 5$10,273 CAD
Retailer 9$11,326 CAD
Retailer 18$11,378 CAD
Retailer 7$12,782 CAD
Retailer 4$13,170 CAD
Retailer 22$13,275 CAD
Retailer 21$14,201 CAD
Retailer 12$17,260 CAD
Retailer 17$21,544 CAD
Retailer 19$23,565 CAD
Retailer 8$26,876 CAD
Retailer 6$28,464 CAD
Retailer 20$31,796 CAD
Retailer 11$32,486 CAD
Novita Diamonds$36,356 CAD
Retailer 14$43,488 CAD
Retailer 13$61,533 CAD
Retailer 10$65,070 CAD

31 data points across 22 retailers

17 retailers$9,862 CAD to $31,796 CAD

A
Cheapest Retailer
-
$9,862 CAD
$7,060 USD
A
Retailer 2
-
$10,049 CAD
$7,194 USD
View
A
Retailer 3
-
$10,063 CAD
$7,204 USD
View
A
Retailer 4
-
$10,273 CAD
$7,354 USD
View
A
Retailer 5
-
$11,326 CAD
$8,108 USD
View
Final sale: no returns
A
Retailer 6
-
$11,378 CAD
$8,145 USD
View
A
Retailer 7
-
$12,782 CAD
$9,150 USD
View
A
Retailer 8
-
$13,170 CAD
$9,428 USD
View
A
Retailer 9
-
$13,275 CAD
$9,503 USD
View
A
Retailer 10
-
$14,201 CAD
$10,166 USD
View
B+
Retailer 11
-
$21,544 CAD
€14,688 EUR
View
B+
Retailer 12
-
$23,565 CAD
£13,283 GBP
View
B+
Retailer 13
-
$26,876 CAD
$19,240 USD
View
Retailer 14
-
$28,464 CAD
A$31,349 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$31,796 CAD
$22,762 USD
View
Most Expensive
Novita Diamonds
cert_744513410 · Oct 8
$36,356 CAD
A$40,040 AUD
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from $9,862 CADSave up to $21,934 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
$9,862 CAD