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Marquise|Lab Grown|IGI

4.09ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762544610

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544610

Diamond specifications and retailer prices

From $15,010 CAD
$10,745 USD
As of October 28, 2026
Save $41,366 CAD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $56,376 CAD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.09ct lab-grown marquise diamond

This 4.09ct 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 LG762544610 or 762544610. Listed at 13 retailers as of October 28, 2026, with prices from $15,010 to $56,376, a $41,366 spread on the same certified stone. Cape Diamonds lists it at $56,376. 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

4.09
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544610
Dimensions16.54 × 8.41 × 5.24 mm
L/W Ratio1.97
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
16.54 mm8.41 mm4.09 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544610
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 28
Current: $56,376 CAD|Low: $13,368 CAD|High: $73,908 CAD|Avg: $36,277 CAD|-10.8%
Cape 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
October 29, 2026
Retailer 9$15,010 CAD
Retailer 5$17,669 CAD
Retailer 6$18,310 CAD
Retailer 14$20,290 CAD
Retailer 10$23,745 CAD
Retailer 12$28,930 CAD
Retailer 2$29,144 CAD
Retailer 8$41,824 CAD
Retailer 13$43,357 CAD
Retailer 4$45,025 CAD
Retailer 7$45,080 CAD
Retailer 11$46,423 CAD
Cape Diamonds$56,376 CAD
Retailer 3$73,908 CAD

28 data points across 14 retailers

13 retailers$15,010 CAD to $56,376 CAD

A
Cheapest Retailer
-
$15,010 CAD
$10,745 USD
B+
Retailer 2
-
$17,669 CAD
$12,649 USD
View
B+
Retailer 3
-
$20,290 CAD
$14,525 USD
View
B+
Retailer 4
-
$23,745 CAD
$16,998 USD
View
B
Retailer 5
-
$28,930 CAD
$20,710 USD
View
B+
Retailer 6
-
$29,144 CAD
£16,428 GBP
View
B
Retailer 7
-
$41,824 CAD
£23,575 GBP
View
B
Retailer 8
-
$43,357 CAD
$31,038 USD
View
B
Retailer 9
-
$45,080 CAD
€30,735 EUR
View
Retailer 10
-
$46,423 CAD
A$51,128 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Cape Diamonds
cert_762544610 · Oct 29
$56,376 CAD
ZAR 651,988 ZAR
View
10 more retailers have this diamond
Prices start from $15,010 CADSave up to $41,366 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
4.09ct Marquise
$15,010 CAD