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Princess|Lab Grown|IGI

4.34ct G VS2 Princess Lab Grown Diamond

VG • G/VS2 • IGI LG12831110

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12831110

Diamond specifications and retailer prices

From £360 GBP
$482 USD
As of October 27, 2026
Save £4,297 GBP (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,657 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.34ct lab-grown princess diamond

This 4.34ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG12831110 or 12831110. Listed at 10 retailers as of October 27, 2026, with prices from £360 to £4,657, a £4,297 spread on the same certified stone. Brilliant Earth lists it at £4,657. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.34
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12831110
Dimensions9.27 × 8.85 × 6.00 mm
L/W Ratio1.05
Culet sizeNone
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
9.27 mm8.85 mm4.34 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12831110
Side View
Table 65.5%Crown 43.6°Girdle: Very ThickPavilion 36.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £4,657 GBP|Low: £360 GBP|High: £5,172 GBP|Avg: £1,619 GBP|-10.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8£360 GBP
Retailer 5£403 GBP
Retailer 2£469 GBP
Retailer 10£696 GBP
Retailer 3£698 GBP
Retailer 6£1,200 GBP
Retailer 9£1,296 GBP
Retailer 4£2,060 GBP
Retailer 7£3,194 GBP
Brilliant Earth£4,657 GBP

22 data points across 10 retailers

10 retailers£360 GBP to £4,657 GBP

A
Cheapest Retailer
-
£360 GBP
$482 USD
A
Retailer 2
-
£403 GBP
$540 USD
View
A
Retailer 3
-
£469 GBP
View
B+
Retailer 4
-
£696 GBP
$933 USD
View
B+
Retailer 5
-
£698 GBP
$935 USD
View
B+
Retailer 6
-
£1,200 GBP
$1,608 USD
View
B+
Retailer 7
-
£1,296 GBP
$1,736 USD
View
B
Retailer 8
-
£2,060 GBP
View
B
Retailer 9
-
£3,194 GBP
$4,280 USD
View
Most Expensive
C
Brilliant Earth
5177549Y · Oct 29
£4,657 GBP
$6,240 USD
View
9 more retailers have this diamond
Prices start from £360 GBPSave up to £4,297 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.

A
4.34ct Princess
£360 GBP