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Marquise|Lab Grown|IGI

4.01ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG830677362

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830677362

Diamond specifications and retailer prices

From $9,813 CAD
$7,025 USD
As of October 30, 2026
Save $16,923 CAD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,176 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG830677362 or 830677362. Listed at 14 retailers as of October 30, 2026, with a 172% 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

4.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677362
Dimensions16.28 × 8.04 × 5.09 mm
L/W Ratio2.02
Girdle conditionFaceted
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
16.28 mm8.04 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677362
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.3%

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: $36,176 CAD|Low: $9,813 CAD|High: $62,679 CAD|Avg: $22,317 CAD|+0.2%
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
October 30, 2026
Retailer 2$9,813 CAD
Retailer 8$10,014 CAD
Retailer 3$10,223 CAD
Retailer 9$11,329 CAD
Retailer 5$12,719 CAD
Retailer 14$13,106 CAD
Retailer 13$13,210 CAD
Retailer 11$14,132 CAD
Retailer 12$21,401 CAD
Retailer 10$23,451 CAD
Retailer 6$26,737 CAD
Retailer 4$28,331 CAD
Novita Diamonds$36,176 CAD
Retailer 7$61,240 CAD

24 data points across 14 retailers

14 retailers$9,813 CAD to $26,737 CAD

A
Cheapest Retailer
-
$9,813 CAD
$7,025 USD
A
Retailer 2
-
$10,014 CAD
$7,169 USD
View
A
Retailer 3
-
$10,223 CAD
$7,318 USD
View
A
Retailer 4
-
$11,329 CAD
$8,110 USD
View
A
Retailer 5
-
$12,719 CAD
$9,105 USD
View
A
Retailer 6
-
$13,106 CAD
$9,382 USD
View
A
Retailer 7
-
$13,210 CAD
$9,457 USD
View
A
Retailer 8
-
$14,132 CAD
$10,117 USD
View
B+
Retailer 9
-
$21,401 CAD
€14,591 EUR
View
B+
Retailer 10
-
$23,451 CAD
£13,219 GBP
View
B+
Retailer 11
-
$26,737 CAD
$19,140 USD
View
Retailer 12
-
$28,331 CAD
A$31,202 AUD
View
Price last confirmed 8 days ago
Most Expensive
Novita Diamonds
cert_830677362 · Oct 8
$36,176 CAD
A$39,842 AUD
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from $9,813 CADSave up to $16,923 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
4.01ct Marquise
$9,813 CAD