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Princess|Lab Grown|IGI

4.35ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG623485531

Shape and cutting style on the report: Princess cut

Certificate IGI LG623485531

Diamond specifications and retailer prices

From £360 GBP
$483 USD
As of October 27, 2026
Save £4,304 GBP (92%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,665 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.35ct lab-grown princess diamond

This 4.35ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623485531 or 623485531. Listed at 9 retailers as of October 27, 2026, with prices from £360 to £4,665, a £4,304 spread on the same certified stone. Brilliant Earth lists it at £4,665. 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

4.35
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623485531
Dimensions8.97 × 8.94 × 6.43 mm
L/W Ratio1.00
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
8.97 mm8.94 mm4.35 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623485531
Side View
Table 71.0%Crown 44.5°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 71.9%

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 27
Current: £4,665 GBP|Low: £360 GBP|High: £5,180 GBP|Avg: £1,845 GBP|-9.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8£360 GBP
Retailer 4£404 GBP
Retailer 2£698 GBP
Retailer 10£698 GBP
Retailer 5£1,202 GBP
Retailer 11£1,270 GBP
Retailer 9£1,299 GBP
Retailer 3£1,843 GBP
Retailer 6£2,072 GBP
Retailer 7£3,202 GBP
Brilliant Earth£4,665 GBP

20 data points across 11 retailers

9 retailers£360 GBP to £4,665 GBP

A
Cheapest Retailer
-
£360 GBP
$483 USD
A
Retailer 2
-
£404 GBP
$541 USD
View
B+
Retailer 3
-
£698 GBP
$935 USD
View
A
Retailer 4
-
£698 GBP
$935 USD
View
B+
Retailer 5
-
£1,202 GBP
$1,611 USD
View
B+
Retailer 6
-
£1,299 GBP
$1,740 USD
View
Retailer 7
-
£2,072 GBP
View
Price last confirmed 12 days ago
B
Retailer 8
-
£3,202 GBP
$4,290 USD
View
Most Expensive
B
Brilliant Earth
9427097Y · Oct 29
£4,665 GBP
$6,250 USD
View
8 more retailers have this diamond
Prices start from £360 GBPSave up to £4,304 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
4.35ct Princess
£360 GBP