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Oval|Lab Grown|IGI

4.00ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG802628357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG802628357

Diamond specifications and retailer prices

From £363 GBP
$486 USD
As of October 31, 2026
Save £3,341 GBP (90%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,704 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG802628357 or 802628357. Listed at 7 retailers as of October 31, 2026, with prices from £363 to £3,704, a £3,341 spread on the same certified stone. Helzberg Diamonds lists it at £3,704. 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802628357
Dimensions13.01 × 9.11 × 5.44 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm9.11 mm4.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802628357
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: £3,704 GBP|Low: £363 GBP|High: £3,704 GBP|Avg: £1,161 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 7£363 GBP
Retailer 10£438 GBP
Retailer 11£474 GBP
Retailer 13£661 GBP
Retailer 3£664 GBP
Retailer 2£682 GBP
Retailer 5£713 GBP
Retailer 6£855 GBP
Retailer 14£858 GBP
Retailer 12£1,086 GBP
Retailer 4£1,429 GBP
Retailer 9£2,250 GBP
Retailer 8£2,440 GBP
Helzberg Diamonds£3,704 GBP

38 data points across 14 retailers

7 retailers£363 GBP to £3,704 GBP

A
Cheapest Retailer
-
£363 GBP
$486 USD
Final sale: no returns
A
Retailer 2
-
£682 GBP
View
Retailer 3
-
£855 GBP
ZAR 18,502 ZAR
View
Price last confirmed 67 days ago
Retailer 4
-
£1,086 GBP
$1,455 USD
View
Price last confirmed 46 days ago
Retailer 5
-
£2,250 GBP
$3,015 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£2,440 GBP
$3,270 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGIMIOJLN · Oct 31
£3,704 GBP
$4,963 USD
View
6 more retailers have this diamond
Prices start from £363 GBPSave up to £3,341 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