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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 €5,713 EUR
$6,383 USD
As of October 31, 2026
Save €23,170 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €28,884 EUR at Michael Trio · As of October 31, 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 31, 2026, with prices from €5,713 to €28,884, a €23,170 spread on the same certified stone. Michael Trio lists it at €28,884. 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
Colour
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 31
Current: €28,884 EUR|Low: €5,106 EUR|High: €39,840 EUR|Avg: €13,753 EUR
Michael Trio
Retailer 2
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Retailer 21
October 31, 2026
Retailer 6€5,713 EUR
Retailer 19€6,386 EUR
Retailer 5€6,577 EUR
Retailer 7€7,150 EUR
Retailer 18€7,367 EUR
Retailer 4€7,407 EUR
Retailer 20€7,407 EUR
Retailer 17€8,374 EUR
Retailer 10€8,478 EUR
Retailer 21€8,581 EUR
Retailer 16€9,194 EUR
Retailer 2€10,000 EUR
Retailer 11€11,718 EUR
Retailer 12€13,197 EUR
Retailer 15€15,259 EUR
Retailer 13€17,402 EUR
Retailer 3€18,968 EUR
Retailer 9€20,385 EUR
Retailer 14€26,740 EUR
Michael Trio€28,884 EUR
Retailer 8€39,840 EUR

36 data points across 21 retailers

21 retailers€5,713 EUR to €28,884 EUR

A
Cheapest Retailer
-
€5,713 EUR
$6,383 USD
A
Retailer 2
-
€6,386 EUR
$7,134 USD
View
A
Retailer 3
-
€6,577 EUR
$7,348 USD
View
A
Retailer 4
-
€6,641 EUR
$7,419 USD
View
A
Retailer 5
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€7,150 EUR
$7,988 USD
View
Final sale: no returns
A
Retailer 6
-
€7,367 EUR
$8,230 USD
View
Retailer 7
-
€7,407 EUR
$8,275 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€7,407 EUR
$8,275 USD
View
A
Retailer 9
-
€8,374 EUR
$9,356 USD
View
A
Retailer 10
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€8,478 EUR
HK$74,000 HKD
View
A
Retailer 11
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€8,581 EUR
$9,587 USD
View
A
Retailer 12
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€9,194 EUR
$10,272 USD
View
A
Retailer 13
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€10,000 EUR
£8,797 GBP
View
B+
Retailer 14
-
€11,718 EUR
£10,308 GBP
View
B+
Retailer 15
-
€15,259 EUR
£13,423 GBP
View
B+
Retailer 16
-
€17,402 EUR
ZAR 314,083 ZAR
View
B
Retailer 17
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€18,968 EUR
$21,191 USD
View
B
Retailer 18
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€20,385 EUR
$22,774 USD
View
B
Retailer 19
-
€26,740 EUR
$29,874 USD
View
Most Expensive
B
Michael Trio
2019427377 · Oct 31
€28,884 EUR
SGD 43,607 SGD
View
19 more retailers have this diamond
Prices start from €5,713 EURSave up to €23,170 EUR

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
€5,713 EUR