Princess|Lab Grown|IGI

4.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG553225149

Shape and cutting style on the report: Princess cut

Certificate IGI LG553225149

Diamond specifications and retailer prices

From HK$56,411 HKD
$7,190 USD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: HK$272,417 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG553225149 or 553225149. Listed at 15 retailers as of October 31, 2026. 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

4.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553225149
Dimensions8.90 × 8.69 × 6.53 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.90 mm8.69 mm4.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553225149
Side View
Table 71.0%Crown 50°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 75.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$272,417 HKD|Low: HK$56,411 HKD|High: HK$449,888 HKD|Avg: HK$226,179 HKD|+0.5%
MOH London
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$56,411 HKD
Retailer 11HK$152,167 HKD
Retailer 4HK$165,497 HKD
Retailer 14HK$170,424 HKD
Retailer 10HK$173,908 HKD
Retailer 5HK$174,080 HKD
Retailer 13HK$174,496 HKD
Retailer 6HK$189,506 HKD
Retailer 9HK$197,512 HKD
Retailer 3HK$252,887 HKD
MOH LondonHK$272,417 HKD
Retailer 2HK$317,492 HKD
Retailer 7HK$375,746 HKD
Retailer 8HK$382,881 HKD

22 data points across 14 retailers

15 retailers

B
Cheapest Retailer
-
HK$56,411 HKD
$7,190 USD
Retailer 2
-
HK$152,167 HKD
$19,395 USD
View
Price under review
Retailer 3
-
HK$153,391 HKD
$19,551 USD
View
Price under review
Retailer 4
-
HK$165,434 HKD
$21,086 USD
View
Price under review
Retailer 5
-
HK$170,424 HKD
$21,722 USD
View
Price under review
Final sale: no returns
Retailer 6
-
HK$174,496 HKD
$22,241 USD
View
Price under review
Retailer 7
-
HK$176,520 HKD
$22,499 USD
View
Price under review
Retailer 8
-
HK$197,512 HKD
£19,822 GBP
View
Price under review
Most Expensive
MOH London
LG553225149 · Oct 29
HK$272,417 HKD
£27,340 GBP
View
Price under review
8 more retailers have this diamond
Prices start from HK$56,411 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.

B
4.51ct Princess
HK$56,411 HKD