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Princess|Lab Grown|IGI

4.12ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677771

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677771

Diamond specifications and retailer prices

From HK$46,195 HKD
$5,888 USD
As of October 30, 2026
Save HK$271,634 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$317,829 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown princess diamond

This 4.12ct 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 LG800677771 or 800677771. Listed at 15 retailers as of October 30, 2026, with prices from HK$46,195 to HK$317,829, a HK$271,634 spread on the same certified stone. Do Amore Diamonds lists it at HK$317,829. 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

4.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677771
Dimensions8.77 × 8.58 × 6.21 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
8.77 mm8.58 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677771
Side View
Table 65.0%Crown 40.3°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 72.4%

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$317,829 HKD|Low: HK$46,195 HKD|High: HK$339,797 HKD|Avg: HK$102,987 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
Retailer 15
October 30, 2026
Retailer 8HK$46,195 HKD
Retailer 9HK$48,502 HKD
Retailer 4HK$49,585 HKD
Retailer 6HK$49,993 HKD
Retailer 10HK$53,547 HKD
Retailer 7HK$64,146 HKD
Retailer 5HK$65,802 HKD
Retailer 14HK$70,211 HKD
Retailer 15HK$77,202 HKD
Retailer 3HK$85,393 HKD
Retailer 11HK$103,757 HKD
Retailer 2HK$105,211 HKD
Retailer 12HK$118,881 HKD
Retailer 13HK$148,605 HKD
Do Amore DiamondsHK$317,829 HKD

33 data points across 15 retailers

15 retailersHK$46,195 HKD to HK$317,829 HKD

A+
Cheapest Retailer
-
HK$46,195 HKD
$5,888 USD
A
Retailer 2
-
HK$48,502 HKD
$6,182 USD
View
A
Retailer 3
-
HK$49,585 HKD
$6,320 USD
View
A
Retailer 4
-
HK$49,993 HKD
$6,372 USD
View
A
Retailer 5
-
HK$53,547 HKD
$6,825 USD
View
A
Retailer 6
-
HK$64,146 HKD
$8,176 USD
View
Final sale: no returns
A
Retailer 7
-
HK$65,802 HKD
$8,387 USD
View
A
Retailer 8
-
HK$70,211 HKD
$8,949 USD
View
A
Retailer 9
-
HK$77,202 HKD
$9,840 USD
View
B+
Retailer 10
-
HK$85,393 HKD
$10,884 USD
View
B+
Retailer 11
-
HK$103,757 HKD
€12,595 EUR
View
B
Retailer 12
-
HK$105,211 HKD
$13,410 USD
View
B+
Retailer 13
-
HK$118,881 HKD
£11,931 GBP
View
B+
Retailer 14
-
HK$148,605 HKD
$18,941 USD
View
Most Expensive
B
Do Amore Diamonds
27-123A2B3D0 · Oct 30
HK$317,829 HKD
$40,510 USD
View
14 more retailers have this diamond
Prices start from HK$46,195 HKDSave up to HK$271,634 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+
4.12ct Princess
HK$46,195 HKD