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Oval|Lab Grown|IGI

3.50ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG815648124

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815648124

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of October 29, 2026
Save £300 GBP (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £638 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 3.5ct lab-grown oval diamond

This 3.5ct lab-grown oval 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 LG815648124 or 815648124. Listed at 2 retailers as of October 29, 2026, with prices from £337 to £638, a £300 spread on the same certified stone. 77 Diamonds lists it at £638. 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

3.50
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648124
Dimensions12.69 × 8.75 × 5.16 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm8.75 mm3.50 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648124
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £638 GBP|Low: £328 GBP|High: £1,204 GBP|Avg: £751 GBP|+3.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2£337 GBP
Retailer 4£563 GBP
77 Diamonds£638 GBP
Retailer 3£672 GBP
Retailer 5£763 GBP
Retailer 6£1,204 GBP

38 data points across 6 retailers

2 retailers£337 GBP to £638 GBP

A
Cheapest Retailer
-
£337 GBP
$452 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
OVTVSPGYVXTYS · Oct 31
£638 GBP
View
1 more retailer has this diamond
Prices start from £337 GBPSave up to £300 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
3.50ct Oval
£337 GBP