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Marquise|Lab Grown|IGI

5.15ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG726541393

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726541393

Diamond specifications and retailer prices

From $36,043 CAD
$25,802 USD
As of October 30, 2026
Save $32,642 CAD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $68,685 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.15ct lab-grown marquise diamond

This 5.15ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG726541393 or 726541393. Listed at 16 retailers as of October 29, 2026, with prices from $36,043 to $68,685, a $32,642 spread on the same certified stone. MOH London lists it at $68,685. 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

5.15
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726541393
Dimensions16.96 × 8.94 × 5.84 mm
L/W Ratio1.90
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
16.96 mm8.94 mm5.15 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726541393
Side View
Table 61.0%Crown 37.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $68,685 CAD|Low: $35,928 CAD|High: $175,437 CAD|Avg: $63,822 CAD|+6.4%
MOH London
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
October 31, 2026
Retailer 8$36,043 CAD
Retailer 12$36,764 CAD
Retailer 3$38,323 CAD
Retailer 9$38,323 CAD
Retailer 5$38,647 CAD
Retailer 4$42,705 CAD
Retailer 2$43,798 CAD
Retailer 13$44,240 CAD
Retailer 11$50,656 CAD
MOH London$68,685 CAD
Retailer 7$75,818 CAD
Retailer 14$85,492 CAD
Retailer 6$102,466 CAD
Retailer 15$124,866 CAD
Retailer 10$171,693 CAD

38 data points across 15 retailers

16 retailers$36,043 CAD to $68,685 CAD

Retailer 1
-
$27,206 CAD
$19,476 USD
Our latest check could not confirm this price
A
Retailer 2
-
$36,043 CAD
$25,802 USD
View
B+
Retailer 3
-
$36,764 CAD
$26,318 USD
View
B+
Retailer 4
-
$38,323 CAD
$27,434 USD
View
B+
Retailer 5
-
$38,323 CAD
$27,434 USD
View
B+
Retailer 6
-
$38,647 CAD
$27,666 USD
View
B+
Retailer 7
-
$42,705 CAD
$30,571 USD
View
B+
Retailer 8
-
$43,798 CAD
$31,354 USD
View
B+
Retailer 9
-
$44,240 CAD
$31,670 USD
View
B+
Retailer 10
-
$50,656 CAD
£28,554 GBP
View
Most Expensive
B
MOH London
LG726541393 · Oct 29
$68,685 CAD
£38,716 GBP
View
10 more retailers have this diamond
Prices start from $36,043 CADSave up to $32,642 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
5.15ct Marquise
$36,043 CAD