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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG780662873

Shape and cutting style on the report: Princess cut

Certificate IGI LG780662873

Diamond specifications and retailer prices

From HK$42,547 HKD
$5,423 USD
As of October 31, 2026
Save HK$163,949 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$206,496 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4ct lab-grown princess diamond

This 4ct 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 LG780662873 or 780662873. Listed at 13 retailers as of October 30, 2026, with prices from HK$42,547 to HK$206,496, a HK$163,949 spread on the same certified stone. Taylor and Hart lists it at HK$206,496. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662873
Dimensions8.79 × 8.58 × 6.35 mm
L/W Ratio1.02
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
8.79 mm8.58 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662873
Side View
Table 60.0%Crown 38.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 74.0%

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 31
Current: HK$42,547 HKD|Low: HK$42,547 HKD|High: HK$231,811 HKD|Avg: HK$117,671 HKD|-20.5%
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 1HK$42,547 HKD
Retailer 5HK$49,436 HKD
Retailer 4HK$73,616 HKD
Retailer 9HK$75,412 HKD
Retailer 2HK$76,966 HKD
Retailer 8HK$77,126 HKD
Retailer 7HK$102,151 HKD
Retailer 6HK$103,218 HKD
Retailer 11HK$117,910 HKD
Retailer 10HK$127,761 HKD
Retailer 12HK$131,396 HKD
Retailer 3HK$193,318 HKD
Taylor and HartHK$206,496 HKD

36 data points across 13 retailers

13 retailersHK$42,547 HKD to HK$206,496 HKD

A
Cheapest Retailer
-
HK$42,547 HKD
$5,423 USD
A
Retailer 2
-
HK$49,436 HKD
$6,301 USD
View
A
Retailer 3
-
HK$73,616 HKD
$9,383 USD
View
A
Retailer 4
-
HK$75,412 HKD
£7,568 GBP
View
A
Retailer 5
-
HK$76,966 HKD
$9,810 USD
View
A
Retailer 6
-
HK$77,126 HKD
View
B+
Retailer 7
-
HK$102,151 HKD
$13,020 USD
View
B+
Retailer 8
-
HK$103,218 HKD
$13,156 USD
View
B+
Retailer 9
-
HK$117,910 HKD
€14,313 EUR
View
B+
Retailer 10
-
HK$127,761 HKD
ZAR 263,073 ZAR
View
B+
Retailer 11
-
HK$131,396 HKD
£13,187 GBP
View
B
Retailer 12
-
HK$193,318 HKD
$24,640 USD
View
Most Expensive
B
Taylor and Hart
RA4U6E2 · Oct 30
HK$206,496 HKD
$26,320 USD
View
12 more retailers have this diamond
Prices start from HK$42,547 HKDSave up to HK$163,949 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
4.00ct Princess
HK$42,547 HKD