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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665034

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665034

Diamond specifications and retailer prices

From HK$49,793 HKD
$6,346 USD
As of October 30, 2026
Save HK$158,859 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$208,652 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown princess diamond

This 4.05ct 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 LG804665034 or 804665034. Listed at 11 retailers as of October 30, 2026, with prices from HK$49,793 to HK$208,652, a HK$158,859 spread on the same certified stone. Taylor and Hart lists it at HK$208,652. 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

4.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665034
Dimensions8.80 × 8.61 × 6.30 mm
L/W Ratio1.02
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
8.80 mm8.61 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665034
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 73.2%

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$78,037 HKD|Low: HK$49,793 HKD|High: HK$308,599 HKD|Avg: HK$131,509 HKD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 10HK$49,793 HKD
Retailer 8HK$57,341 HKD
Retailer 11HK$74,541 HKD
Retailer 4HK$76,357 HKD
Retailer 7HK$77,562 HKD
Retailer 1HK$78,037 HKD
Retailer 5HK$119,404 HKD
Retailer 6HK$133,002 HKD
Retailer 2HK$166,814 HKD
Retailer 9HK$195,752 HKD
Taylor and HartHK$208,652 HKD
Retailer 3HK$308,599 HKD

35 data points across 12 retailers

11 retailersHK$49,793 HKD to HK$208,652 HKD

A
Cheapest Retailer
-
HK$49,793 HKD
$6,346 USD
A
Retailer 2
-
HK$57,341 HKD
$7,308 USD
View
A
Retailer 3
-
HK$74,541 HKD
$9,500 USD
View
A
Retailer 4
-
HK$76,357 HKD
£7,663 GBP
View
A
Retailer 5
-
HK$77,562 HKD
$9,885 USD
View
A
Retailer 6
-
HK$78,037 HKD
View
B+
Retailer 7
-
HK$119,404 HKD
€14,493 EUR
View
B+
Retailer 8
-
HK$133,002 HKD
£13,347 GBP
View
B
Retailer 9
-
HK$166,814 HKD
$21,260 USD
View
B
Retailer 10
-
HK$195,752 HKD
$24,948 USD
View
Most Expensive
B
Taylor and Hart
WXPMHLU · Oct 30
HK$208,652 HKD
$26,592 USD
View
10 more retailers have this diamond
Prices start from HK$49,793 HKDSave up to HK$158,859 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
4.05ct Princess
HK$49,793 HKD