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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG816608303

Shape and cutting style on the report: Princess cut

Certificate IGI LG816608303

Diamond specifications and retailer prices

From HK$46,914 HKD
$5,980 USD
As of October 27, 2026
Save HK$119,873 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$166,787 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG816608303 or 816608303. Listed at 13 retailers as of October 27, 2026, with prices from HK$46,914 to HK$166,787, a HK$119,873 spread on the same certified stone. Brilliant Earth lists it at HK$166,787. 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 angle42.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608303
Dimensions8.71 × 8.58 × 6.31 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
8.71 mm8.58 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608303
Side View
Table 64.0%Crown 42.8°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 73.5%

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 27
Current: HK$166,787 HKD|Low: HK$46,914 HKD|High: HK$334,123 HKD|Avg: HK$116,071 HKD|-17.3%
Brilliant Earth
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 29, 2026
Retailer 12HK$46,914 HKD
Retailer 4HK$49,165 HKD
Retailer 5HK$49,228 HKD
Retailer 2HK$52,680 HKD
Retailer 9HK$54,288 HKD
Retailer 14HK$65,844 HKD
Retailer 10HK$69,053 HKD
Retailer 11HK$75,941 HKD
Retailer 13HK$83,990 HKD
Retailer 7HK$101,987 HKD
Retailer 8HK$116,909 HKD
Brilliant EarthHK$166,787 HKD
Retailer 6HK$176,028 HKD
Retailer 3HK$322,747 HKD

29 data points across 14 retailers

13 retailersHK$46,914 HKD to HK$166,787 HKD

A+
Cheapest Retailer
-
HK$46,914 HKD
$5,980 USD
A
Retailer 2
-
HK$49,165 HKD
$6,267 USD
View
A
Retailer 3
-
HK$49,228 HKD
$6,275 USD
View
A
Retailer 4
-
HK$52,680 HKD
$6,715 USD
View
A
Retailer 5
-
HK$54,288 HKD
$6,920 USD
View
A
Retailer 6
-
HK$65,844 HKD
$8,393 USD
View
A
Retailer 7
-
HK$69,053 HKD
$8,802 USD
View
A
Retailer 8
-
HK$75,941 HKD
$9,680 USD
View
B+
Retailer 9
-
HK$83,990 HKD
$10,706 USD
View
B+
Retailer 10
-
HK$101,987 HKD
€12,381 EUR
View
B+
Retailer 11
-
HK$116,909 HKD
£11,734 GBP
View
Most Expensive
B
Brilliant Earth
21060532Y · Oct 28
HK$166,787 HKD
$21,260 USD
View
11 more retailers have this diamond
Prices start from HK$46,914 HKDSave up to HK$119,873 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$46,914 HKD