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Round|Lab Grown|IGI

4.30ct E VS2 Round Lab Grown Diamond

ID • E/VS2

Diamond specifications and retailer prices

From £3,142 GBP
CA$5,811 CAD
As of October 27, 2026
Save £2,399 GBP (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,541 GBP at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 4.3ct lab-grown round diamond

This 4.3ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 27, 2026, with prices from £3,142 to £5,541, a £2,399 spread on the same certified stone. The Diamond Guys lists it at £5,541. 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

4.30
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.43 × 10.47 × 6.46 mm
L/W Ratio1.00
Top View
10.43 mm10.47 mm4.30 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: £3,142 GBP|Low: £1,090 GBP|High: £8,657 GBP|Avg: £3,697 GBP|+110.3%
Retailer 1
Retailer 2
The Diamond Guys
September 4, 2026
Retailer 2£1,090 GBP
Retailer 1£3,142 GBP
The Diamond Guys£5,541 GBP

16 data points across 3 retailers

2 retailers£3,142 GBP to £5,541 GBP

B
Cheapest Retailer
-
£3,142 GBP
CA$5,811 CAD
Most Expensive
C
The Diamond Guys
1842031885 · Oct 28
£5,541 GBP
$7,379 USD
View
1 more retailer has this diamond
Prices start from £3,142 GBPSave up to £2,399 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
4.30ct Round
£3,142 GBP