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Princess|Lab Grown|IGI

4.17ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784646990

Shape and cutting style on the report: Princess cut

Certificate IGI LG784646990

Diamond specifications and retailer prices

From HK$46,737 HKD
$5,957 USD
As of October 30, 2026
Save HK$274,780 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$321,517 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.17ct lab-grown princess diamond

This 4.17ct 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 LG784646990 or 784646990. Listed at 14 retailers as of October 30, 2026, with prices from HK$46,737 to HK$321,517, a HK$274,780 spread on the same certified stone. Do Amore Diamonds lists it at HK$321,517. 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

4.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646990
Dimensions8.70 × 8.60 × 6.40 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
8.70 mm8.60 mm4.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646990
Side View
Table 63.0%Crown 42.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 74.4%

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 30
Current: HK$321,517 HKD|Low: HK$46,737 HKD|High: HK$343,799 HKD|Avg: HK$99,533 HKD|-6.5%
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
November 1, 2026
Retailer 12HK$46,737 HKD
Retailer 10HK$48,643 HKD
Retailer 8HK$48,981 HKD
Retailer 13HK$49,091 HKD
Retailer 14HK$54,135 HKD
Retailer 6HK$64,900 HKD
Retailer 9HK$65,590 HKD
Retailer 4HK$71,035 HKD
Retailer 5HK$77,751 HKD
Retailer 7HK$83,667 HKD
Retailer 3HK$105,018 HKD
Retailer 11HK$106,466 HKD
Retailer 2HK$119,628 HKD
Do Amore DiamondsHK$321,517 HKD

34 data points across 14 retailers

14 retailersHK$46,737 HKD to HK$321,517 HKD

A+
Cheapest Retailer
-
HK$46,737 HKD
$5,957 USD
A
Retailer 2
-
HK$48,643 HKD
$6,200 USD
View
A
Retailer 3
-
HK$48,981 HKD
$6,243 USD
View
A
Retailer 4
-
HK$49,091 HKD
$6,257 USD
View
A
Retailer 5
-
HK$54,135 HKD
$6,900 USD
View
A
Retailer 6
-
HK$64,900 HKD
$8,272 USD
View
Final sale: no returns
A
Retailer 7
-
HK$65,590 HKD
$8,360 USD
View
A
Retailer 8
-
HK$71,035 HKD
$9,054 USD
View
A
Retailer 9
-
HK$77,751 HKD
$9,910 USD
View
B+
Retailer 10
-
HK$83,667 HKD
$10,664 USD
View
B+
Retailer 11
-
HK$105,018 HKD
€12,748 EUR
View
B+
Retailer 12
-
HK$106,466 HKD
$13,570 USD
View
B+
Retailer 13
-
HK$119,628 HKD
£12,006 GBP
View
Most Expensive
B
Do Amore Diamonds
27-67A4BD8C6 · Oct 31
HK$321,517 HKD
$40,980 USD
View
13 more retailers have this diamond
Prices start from HK$46,737 HKDSave up to HK$274,780 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+
4.17ct Princess
HK$46,737 HKD