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Princess|Lab Grown|IGI

4.12ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG500144721

Shape and cutting style on the report: Princess cut

Certificate IGI LG500144721

Diamond specifications and retailer prices

From £4,829 GBP
$6,470 USD
As of October 29, 2026
17 retailers carry this diamond
Most expensive: £23,698 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.12ct lab-grown princess diamond

This 4.12ct 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 LG500144721 or 500144721. Listed at 17 retailers as of October 29, 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

4.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500144721
Dimensions8.93 × 8.92 × 6.02 mm
L/W Ratio1.00
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
8.93 mm8.92 mm4.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500144721
Side View
Table 73.5%Crown 38.2°Girdle: MediumPavilion 38.5°Culet: NoneDepth 67.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £23,698 GBP|Low: £4,829 GBP|High: £39,136 GBP|Avg: £19,803 GBP|+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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 15£4,829 GBP
Retailer 14£13,237 GBP
Retailer 4£13,555 GBP
Retailer 8£14,065 GBP
Retailer 3£14,391 GBP
Retailer 9£14,797 GBP
Retailer 5£14,826 GBP
Retailer 13£15,128 GBP
Retailer 18£15,184 GBP
Retailer 17£15,355 GBP
Retailer 10£16,485 GBP
Retailer 2£16,962 GBP
Retailer 6£21,997 GBP
MOH London£23,698 GBP
Retailer 11£32,686 GBP
Retailer 12£33,340 GBP
Retailer 7£38,280 GBP
Retailer 16£39,136 GBP

24 data points across 18 retailers

17 retailers

B
Cheapest Retailer
-
£4,829 GBP
$6,470 USD
Retailer 2
-
£13,237 GBP
$17,736 USD
View
Price under review
Retailer 3
-
£13,555 GBP
$18,162 USD
View
Price under review
Retailer 4
-
£14,391 GBP
$19,282 USD
View
Price under review
Retailer 5
-
£14,826 GBP
$19,865 USD
View
Price under review
Final sale: no returns
Retailer 6
-
£15,184 GBP
$20,345 USD
View
Price under review
Retailer 7
-
£15,355 GBP
$20,574 USD
View
Price under review
Retailer 8
-
£16,962 GBP
View
Price under review
Most Expensive
MOH London
LG500144721 · Oct 29
£23,698 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £4,829 GBP

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
4.12ct Princess
£4,829 GBP