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Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG768632808

Shape and cutting style on the report: Princess cut

Certificate IGI LG768632808

Diamond specifications and retailer prices

From HK$40,413 HKD
$5,151 USD
As of October 30, 2026
Save HK$237,638 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$278,052 HKD 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 LG768632808 or 768632808. Listed at 15 retailers as of October 30, 2026, with prices from HK$40,413 to HK$278,052, a HK$237,638 spread on the same certified stone. Do Amore Diamonds lists it at HK$278,052. 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 angle45.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632808
Dimensions8.60 × 8.55 × 6.15 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
8.60 mm8.55 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632808
Side View
Table 65.0%Crown 45.8°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: HK$278,052 HKD|Low: HK$40,413 HKD|High: HK$337,365 HKD|Avg: HK$98,724 HKD|-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
Retailer 15
October 30, 2026
Retailer 8HK$40,413 HKD
Retailer 4HK$42,469 HKD
Retailer 6HK$42,477 HKD
Retailer 9HK$43,065 HKD
Retailer 10HK$47,035 HKD
Retailer 5HK$58,953 HKD
Retailer 14HK$61,432 HKD
Retailer 7HK$63,691 HKD
Retailer 3HK$72,643 HKD
Retailer 15HK$72,965 HKD
Retailer 11HK$90,338 HKD
Retailer 2HK$104,426 HKD
Retailer 12HK$105,858 HKD
Retailer 13HK$129,711 HKD
Do Amore DiamondsHK$278,052 HKD

33 data points across 15 retailers

15 retailersHK$40,413 HKD to HK$278,052 HKD

A
Cheapest Retailer
-
HK$40,413 HKD
$5,151 USD
A
Retailer 2
-
HK$42,469 HKD
$5,413 USD
View
A
Retailer 3
-
HK$42,477 HKD
$5,414 USD
View
A
Retailer 4
-
HK$43,065 HKD
$5,489 USD
View
A
Retailer 5
-
HK$47,035 HKD
$5,995 USD
View
A
Retailer 6
-
HK$58,953 HKD
$7,514 USD
View
A
Retailer 7
-
HK$61,432 HKD
$7,830 USD
View
A
Retailer 8
-
HK$63,691 HKD
$8,118 USD
View
Final sale: no returns
A
Retailer 9
-
HK$72,643 HKD
$9,259 USD
View
A
Retailer 10
-
HK$72,965 HKD
$9,300 USD
View
B+
Retailer 11
-
HK$90,338 HKD
€10,966 EUR
View
B+
Retailer 12
-
HK$104,426 HKD
$13,310 USD
View
B+
Retailer 13
-
HK$105,858 HKD
£10,624 GBP
View
B+
Retailer 14
-
HK$129,711 HKD
$16,533 USD
View
Most Expensive
B
Do Amore Diamonds
27-30E8E7476 · Oct 30
HK$278,052 HKD
$35,440 USD
View
14 more retailers have this diamond
Prices start from HK$40,413 HKDSave up to HK$237,638 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$40,413 HKD