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Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG754508404

Shape and cutting style on the report: Princess cut

Certificate IGI LG754508404

Diamond specifications and retailer prices

From $8,193 SGD
$6,409 USD
As of October 30, 2026
Save $26,081 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,274 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG754508404 or 754508404. Listed at 13 retailers as of October 30, 2026, with prices from $8,193 to $34,274, a $26,081 spread on the same certified stone. Taylor and Hart lists it at $34,274. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508404
Dimensions8.74 × 8.72 × 6.33 mm
L/W Ratio1.00
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
8.74 mm8.72 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508404
Side View
Table 68.0%Crown 42°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.6%

Caratlytics Score

How it works →
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 30
Current: $17,016 SGD|Low: $8,193 SGD|High: $38,285 SGD|Avg: $18,753 SGD|-39.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 2$8,193 SGD
Retailer 5$8,701 SGD
Retailer 12$9,429 SGD
Retailer 3$12,264 SGD
Retailer 7$12,563 SGD
Retailer 11$12,720 SGD
Retailer 6$12,845 SGD
Retailer 1$17,016 SGD
Retailer 4$19,427 SGD
Retailer 9$19,646 SGD
Retailer 8$21,271 SGD
Retailer 10$21,879 SGD
Retailer 13$32,209 SGD
Taylor and Hart$34,274 SGD

36 data points across 14 retailers

13 retailers$8,193 SGD to $34,274 SGD

A
Cheapest Retailer
-
$8,193 SGD
$6,409 USD
A
Retailer 2
-
$9,429 SGD
$7,376 USD
View
A
Retailer 3
-
$12,264 SGD
$9,593 USD
View
A
Retailer 4
-
$12,563 SGD
£7,738 GBP
View
A
Retailer 5
-
$12,720 SGD
$9,950 USD
View
A
Retailer 6
-
$12,845 SGD
HK$78,500 HKD
View
B+
Retailer 7
-
$17,016 SGD
$13,310 USD
View
B+
Retailer 8
-
$19,427 SGD
$15,196 USD
View
B+
Retailer 9
-
$19,646 SGD
€14,636 EUR
View
B+
Retailer 10
-
$21,271 SGD
ZAR 268,805 ZAR
View
B+
Retailer 11
-
$21,879 SGD
£13,476 GBP
View
B
Retailer 12
-
$32,209 SGD
$25,194 USD
View
Most Expensive
B
Taylor and Hart
ULKMLX8 · Oct 30
$34,274 SGD
$26,810 USD
View
12 more retailers have this diamond
Prices start from $8,193 SGDSave up to $26,081 SGD

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
$8,193 SGD