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Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611920

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611920

Diamond specifications and retailer prices

From $8,934 CAD
$6,383 USD
As of October 28, 2026
Save $36,230 CAD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $45,164 CAD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611920 or 790611920. Listed at 21 retailers as of October 28, 2026, with prices from $8,934 to $45,164, a $36,230 spread on the same certified stone. Michael Trio lists it at $45,164. 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

4.09
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611920
Dimensions8.89 × 8.78 × 6.04 mm
L/W Ratio1.01
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
8.89 mm8.78 mm4.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611920
Side View
Table 67.0%Crown 41.8°Girdle: ThinPavilion 37.7°Culet: NoneDepth 68.8%

Caratlytics Score

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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: $45,164 CAD|Low: $7,985 CAD|High: $62,296 CAD|Avg: $21,522 CAD
Michael Trio
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
October 29, 2026
Retailer 6$8,934 CAD
Retailer 19$9,985 CAD
Retailer 5$10,284 CAD
Retailer 7$11,180 CAD
Retailer 18$11,519 CAD
Retailer 4$11,582 CAD
Retailer 20$11,582 CAD
Retailer 17$13,095 CAD
Retailer 10$13,257 CAD
Retailer 21$13,418 CAD
Retailer 16$14,377 CAD
Retailer 2$15,719 CAD
Retailer 11$18,322 CAD
Retailer 12$20,636 CAD
Retailer 13$23,859 CAD
Retailer 15$27,104 CAD
Retailer 3$29,659 CAD
Retailer 9$31,875 CAD
Retailer 14$41,811 CAD
Michael Trio$45,164 CAD
Retailer 8$62,296 CAD

34 data points across 21 retailers

21 retailers$8,934 CAD to $45,164 CAD

A
Cheapest Retailer
-
$8,934 CAD
$6,383 USD
A
Retailer 2
-
$9,985 CAD
$7,134 USD
View
A
Retailer 3
-
$10,284 CAD
$7,348 USD
View
A
Retailer 4
-
$10,384 CAD
$7,419 USD
View
A
Retailer 5
-
$11,180 CAD
$7,988 USD
View
Final sale: no returns
A
Retailer 6
-
$11,519 CAD
$8,230 USD
View
A
Retailer 7
-
$11,582 CAD
$8,275 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$11,582 CAD
$8,275 USD
View
A
Retailer 9
-
$13,095 CAD
$9,356 USD
View
A
Retailer 10
-
$13,257 CAD
HK$74,000 HKD
View
A
Retailer 11
-
$13,418 CAD
$9,587 USD
View
A
Retailer 12
-
$14,377 CAD
$10,272 USD
View
A
Retailer 13
-
$15,719 CAD
£8,844 GBP
View
B+
Retailer 14
-
$18,322 CAD
£10,308 GBP
View
B+
Retailer 15
-
$23,859 CAD
£13,423 GBP
View
B+
Retailer 16
-
$27,104 CAD
ZAR 312,851 ZAR
View
B
Retailer 17
-
$29,659 CAD
$21,191 USD
View
B
Retailer 18
-
$31,875 CAD
$22,774 USD
View
B
Retailer 19
-
$41,811 CAD
$29,874 USD
View
Most Expensive
B
Michael Trio
2019427377 · Oct 29
$45,164 CAD
SGD 43,607 SGD
View
19 more retailers have this diamond
Prices start from $8,934 CADSave up to $36,230 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 Princess
$8,934 CAD