Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784642767

Shape and cutting style on the report: Princess cut

Certificate IGI LG784642767

Diamond specifications and retailer prices

From $5,151 USD
As of October 30, 2026
Save $30,289 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,440 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG784642767 or 784642767. Listed at 14 retailers as of October 30, 2026, with prices from $5,151 to $35,440, a $30,289 spread on the same certified stone. Do Amore Diamonds lists it at $35,440. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642767
Dimensions8.71 × 8.55 × 6.11 mm
L/W Ratio1.02
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
8.71 mm8.55 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642767
Side View
Table 68.0%Crown 43.9°Girdle: ThickPavilion 37.5°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $35,440 USD|Low: $5,151 USD|High: $43,000 USD|Avg: $12,052 USD|-17.6%
Do Amore 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$5,151 USD
Retailer 14$5,413 USD
Retailer 4$5,414 USD
Retailer 7$5,489 USD
Retailer 8$5,995 USD
Retailer 3$7,514 USD
Retailer 11$7,830 USD
Retailer 6$8,118 USD
Retailer 13$9,259 USD
Retailer 12$9,300 USD
Retailer 9$11,514 USD
Retailer 10$13,492 USD
Retailer 5$21,470 USD
Do Amore Diamonds$35,440 USD

33 data points across 14 retailers

14 retailers$5,151 USD to $35,440 USD

A+
Cheapest Retailer
-
$5,151 USD
A
Retailer 2
-
$5,413 USD
View
A
Retailer 3
-
$5,414 USD
View
A
Retailer 4
-
$5,489 USD
View
A
Retailer 5
-
$5,995 USD
View
A
Retailer 6
-
$7,514 USD
View
A
Retailer 7
-
$7,830 USD
View
A
Retailer 8
-
$8,118 USD
View
Final sale: no returns
A
Retailer 9
-
$9,259 USD
View
A
Retailer 10
-
$9,300 USD
View
B+
Retailer 11
-
$11,514 USD
€10,966 EUR
View
B+
Retailer 12
-
$13,492 USD
£10,624 GBP
View
B
Retailer 13
-
$21,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-938F71034 · Oct 30
$35,440 USD
View
13 more retailers have this diamond
Prices start from $5,151 USDSave up to $30,289 USD

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
$5,151 USD