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Oval|Lab Grown|IGI

4.00ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG788652054

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788652054

Diamond specifications and retailer prices

From £363 GBP
$486 USD
As of October 31, 2026
Save £2,078 GBP (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,440 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct 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 LG788652054 or 788652054. Listed at 6 retailers as of October 24, 2026, with prices from £363 to £2,440, a £2,078 spread on the same certified stone. Brilliant Earth lists it at £2,440. 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

4.00
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788652054
Dimensions12.72 × 8.93 × 5.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.93 mm4.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788652054
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,440 GBP|Low: £363 GBP|High: £2,523 GBP|Avg: £1,129 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£363 GBP
Retailer 7£665 GBP
Retailer 9£671 GBP
Retailer 2£694 GBP
Retailer 11£720 GBP
Retailer 8£859 GBP
Retailer 3£863 GBP
Retailer 6£1,096 GBP
Retailer 10£1,442 GBP
Retailer 5£2,276 GBP
Brilliant Earth£2,440 GBP

39 data points across 11 retailers

6 retailers£363 GBP to £2,440 GBP

A
Cheapest Retailer
-
£363 GBP
$486 USD
Final sale: no returns
A
Retailer 2
-
£694 GBP
View
Retailer 3
-
£863 GBP
ZAR 18,678 ZAR
View
Price last confirmed 67 days ago
Retailer 4
-
£1,096 GBP
$1,469 USD
View
Price last confirmed 46 days ago
Retailer 5
-
£2,276 GBP
$3,050 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
19733499A · Oct 24
£2,440 GBP
$3,270 USD
View
5 more retailers have this diamond
Prices start from £363 GBPSave up to £2,078 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
4.00ct Oval
£363 GBP