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Oval|Lab Grown|IGI

4.00ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG814636083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814636083

Diamond specifications and retailer prices

From £361 GBP
$484 USD
As of October 29, 2026
Save £1,520 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,258 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG814636083 or 814636083. Listed at 18 retailers as of October 29, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814636083
Dimensions11.65 × 8.89 × 5.91 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm8.89 mm4.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814636083
Side View
Table 59.0%Crown 33.8°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 66.5%

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 29
Current: £2,258 GBP|Low: £347 GBP|High: £6,733 GBP|Avg: £1,258 GBP
Rare Carat
Retailer 2
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October 31, 2026
Retailer 18£361 GBP
Retailer 8£405 GBP
Retailer 5£405 GBP
Retailer 10£449 GBP
Retailer 17£449 GBP
Retailer 3£489 GBP
Retailer 16£552 GBP
Retailer 15£597 GBP
Retailer 2£678 GBP
Retailer 9£753 GBP
Retailer 6£860 GBP
Retailer 14£892 GBP
Retailer 13£898 GBP
Retailer 4£1,205 GBP
Retailer 19£1,441 GBP
Retailer 11£1,462 GBP
Retailer 7£1,495 GBP
Retailer 20£1,881 GBP
Rare Carat£2,258 GBP
Retailer 12£6,733 GBP

38 data points across 20 retailers

18 retailers£361 GBP to £1,881 GBP

A
Cheapest Retailer
-
£361 GBP
$484 USD
A
Retailer 2
-
£405 GBP
$542 USD
View
Final sale: no returns
A
Retailer 3
-
£405 GBP
$543 USD
View
A
Retailer 4
-
£449 GBP
$601 USD
View
Retailer 5
-
£489 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£552 GBP
$740 USD
View
B+
Retailer 7
-
£597 GBP
$800 USD
View
A
Retailer 8
-
£678 GBP
€865 EUR
View
A
Retailer 9
-
£753 GBP
$1,009 USD
View
A
Retailer 10
-
£860 GBP
$1,152 USD
View
A
Retailer 11
-
£892 GBP
ZAR 19,312 ZAR
View
A
Retailer 12
-
£898 GBP
A$1,852 AUD
View
B+
Retailer 13
-
£1,205 GBP
$1,615 USD
View
B+
Retailer 14
-
£1,441 GBP
$1,931 USD
View
B+
Retailer 15
-
£1,462 GBP
$1,959 USD
View
B+
Retailer 16
-
£1,495 GBP
$2,004 USD
View
B+
Retailer 17
-
£1,881 GBP
View
Most Expensive
Rare Carat
3R814636083 · Oct 18
£2,258 GBP
$3,025 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from £361 GBPSave up to £1,520 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
£361 GBP