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4.09ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG631432157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631432157

Diamond specifications and retailer prices

From £1,134 GBP
CA$2,110 CAD
As of October 30, 2026
Save £502 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,636 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631432157 or 631432157. Listed at 2 retailers as of October 30, 2026, with prices from £1,134 to £1,636, a £502 spread on the same certified stone. The Diamond Guys lists it at £1,636. 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

4.09
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631432157
Dimensions10.30 × 10.27 × 6.21 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.30 mm10.27 mm4.09 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631432157
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,134 GBP|Low: £375 GBP|High: £2,952 GBP|Avg: £1,109 GBP|+2.2%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
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Retailer 13
The Diamond Guys
August 3, 2026
Retailer 5£375 GBP
Retailer 4£584 GBP
Retailer 9£684 GBP
Retailer 12£758 GBP
Retailer 10£796 GBP
Retailer 6£913 GBP
Retailer 3£988 GBP
Retailer 2£1,001 GBP
Retailer 1£1,134 GBP
Retailer 11£1,403 GBP
Retailer 7£1,426 GBP
The Diamond Guys£1,636 GBP
Retailer 13£2,649 GBP
Retailer 8£2,795 GBP

54 data points across 14 retailers

2 retailers£1,134 GBP to £1,636 GBP

B+
Cheapest Retailer
-
£1,134 GBP
CA$2,110 CAD
Most Expensive
B
The Diamond Guys
1954433322 · Oct 30
£1,636 GBP
$2,192 USD
View
1 more retailer has this diamond
Prices start from £1,134 GBPSave up to £502 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+
4.09ct Round
£1,134 GBP