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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 HK$43,497 HKD
$5,544 USD
As of October 31, 2026
Save HK$166,846 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$210,343 HKD 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 HK$43,497 to HK$210,343, a HK$166,846 spread on the same certified stone. Taylor and Hart lists it at HK$210,343. 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+
Exceptional
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 31
Current: HK$76,463 HKD|Low: HK$43,497 HKD|High: HK$234,958 HKD|Avg: HK$119,436 HKD|-19.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 5HK$43,497 HKD
Retailer 6HK$50,479 HKD
Retailer 4HK$75,264 HKD
Retailer 1HK$76,463 HKD
Retailer 2HK$78,065 HKD
Retailer 9HK$78,834 HKD
Retailer 8HK$104,426 HKD
Retailer 7HK$104,575 HKD
Retailer 11HK$120,571 HKD
Retailer 10HK$130,545 HKD
Retailer 12HK$134,275 HKD
Retailer 3HK$197,668 HKD
Taylor and HartHK$210,343 HKD

36 data points across 13 retailers

13 retailersHK$43,497 HKD to HK$210,343 HKD

A+
Cheapest Retailer
-
HK$43,497 HKD
$5,544 USD
A
Retailer 2
-
HK$50,479 HKD
$6,434 USD
View
A
Retailer 3
-
HK$75,264 HKD
$9,593 USD
View
A
Retailer 4
-
HK$76,463 HKD
£7,674 GBP
View
A
Retailer 5
-
HK$78,065 HKD
$9,950 USD
View
A
Retailer 6
-
HK$78,834 HKD
View
B+
Retailer 7
-
HK$104,426 HKD
$13,310 USD
View
B+
Retailer 8
-
HK$104,575 HKD
$13,329 USD
View
B+
Retailer 9
-
HK$120,571 HKD
€14,636 EUR
View
B+
Retailer 10
-
HK$130,545 HKD
ZAR 268,805 ZAR
View
B+
Retailer 11
-
HK$134,275 HKD
£13,476 GBP
View
B
Retailer 12
-
HK$197,668 HKD
$25,194 USD
View
Most Expensive
B
Taylor and Hart
ULKMLX8 · Oct 30
HK$210,343 HKD
$26,810 USD
View
12 more retailers have this diamond
Prices start from HK$43,497 HKDSave up to HK$166,846 HKD

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
HK$43,497 HKD