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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG791609672

Shape and cutting style on the report: Princess cut

Certificate IGI LG791609672

Diamond specifications and retailer prices

From HK$45,866 HKD
$5,846 USD
As of October 30, 2026
Save HK$268,904 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$314,769 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG791609672 or 791609672. Listed at 23 retailers as of October 29, 2026, with prices from HK$45,866 to HK$314,769, a HK$268,904 spread on the same certified stone. Do Amore Diamonds lists it at HK$314,769. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609672
Dimensions8.58 × 8.55 × 6.23 mm
L/W Ratio1.00
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
8.58 mm8.55 mm4.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609672
Side View
Table 67.0%Crown 43.1°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.9%

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$314,769 HKD|Low: HK$45,866 HKD|High: HK$394,953 HKD|Avg: HK$135,915 HKD|-20.3%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17HK$45,866 HKD
Retailer 14HK$52,456 HKD
Retailer 7HK$52,833 HKD
Retailer 8HK$56,481 HKD
Retailer 16HK$58,333 HKD
Retailer 15HK$68,391 HKD
Retailer 3HK$77,751 HKD
Retailer 2HK$79,448 HKD
Retailer 18HK$85,055 HKD
Retailer 10HK$92,426 HKD
Retailer 12HK$102,250 HKD
Retailer 13HK$127,480 HKD
Retailer 11HK$137,459 HKD
Retailer 4HK$161,028 HKD
Retailer 5HK$206,671 HKD
Retailer 6HK$219,895 HKD
Retailer 9HK$294,684 HKD
Do Amore DiamondsHK$314,769 HKD

37 data points across 18 retailers

23 retailersHK$45,866 HKD to HK$314,769 HKD

A
Cheapest Retailer
-
HK$45,866 HKD
$5,846 USD
A
Retailer 2
-
HK$50,440 HKD
$6,429 USD
View
A
Retailer 3
-
HK$52,456 HKD
$6,686 USD
View
A
Retailer 4
-
HK$52,833 HKD
$6,734 USD
View
A
Retailer 5
-
HK$56,481 HKD
$7,199 USD
View
Final sale: no returns
A
Retailer 6
-
HK$58,333 HKD
$7,435 USD
View
A
Retailer 7
-
HK$58,505 HKD
$7,457 USD
View
Retailer 8
-
HK$58,505 HKD
$7,457 USD
View
Price last confirmed 14 days ago
A
Retailer 9
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HK$68,391 HKD
$8,717 USD
View
A
Retailer 10
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HK$76,668 HKD
$9,772 USD
View
A
Retailer 11
-
HK$77,751 HKD
$9,910 USD
View
A
Retailer 12
-
HK$79,448 HKD
£7,973 GBP
View
B+
Retailer 13
-
HK$85,055 HKD
$10,841 USD
View
B+
Retailer 14
-
HK$92,426 HKD
£9,276 GBP
View
B+
Retailer 15
-
HK$102,250 HKD
€12,412 EUR
View
B+
Retailer 16
-
HK$127,480 HKD
£12,794 GBP
View
B+
Retailer 17
-
HK$137,459 HKD
ZAR 283,041 ZAR
View
B+
Retailer 18
-
HK$161,028 HKD
$20,524 USD
View
B+
Retailer 19
-
HK$178,486 HKD
$22,750 USD
View
B
Retailer 20
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HK$206,671 HKD
$26,342 USD
View
B
Retailer 21
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HK$219,895 HKD
$28,027 USD
View
B
Retailer 22
-
HK$294,684 HKD
$37,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FB0F9005 · Oct 29
HK$314,769 HKD
$40,120 USD
View
22 more retailers have this diamond
Prices start from HK$45,866 HKDSave up to HK$268,904 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$45,866 HKD