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Oval|Lab Grown|IGI

4.03ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG801672685

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801672685

Diamond specifications and retailer prices

From £365 GBP
$489 USD
As of October 29, 2026
Save £3,362 GBP (90%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,727 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG801672685 or 801672685. Listed at 7 retailers as of October 29, 2026, with prices from £365 to £3,727, a £3,362 spread on the same certified stone. Helzberg Diamonds lists it at £3,727. 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

4.03
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801672685
Dimensions12.98 × 8.91 × 5.49 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm8.91 mm4.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801672685
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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 29
Current: £3,727 GBP|Low: £365 GBP|High: £3,727 GBP|Avg: £1,043 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
October 30, 2026
Retailer 6£365 GBP
Retailer 8£441 GBP
Retailer 9£477 GBP
Retailer 11£665 GBP
Retailer 13£669 GBP
Retailer 2£693 GBP
Retailer 4£720 GBP
Retailer 5£861 GBP
Retailer 12£869 GBP
Retailer 10£1,094 GBP
Retailer 3£1,439 GBP
Retailer 7£2,269 GBP
Helzberg Diamonds£3,727 GBP

38 data points across 13 retailers

7 retailers£365 GBP to £3,727 GBP

A
Cheapest Retailer
-
£365 GBP
$489 USD
Final sale: no returns
Retailer 2
-
£477 GBP
View
Price last confirmed 43 days ago
A
Retailer 3
-
£693 GBP
View
Retailer 4
-
£861 GBP
ZAR 18,632 ZAR
View
Price last confirmed 65 days ago
Retailer 5
-
£1,094 GBP
$1,466 USD
View
Price last confirmed 44 days ago
Retailer 6
-
£2,269 GBP
$3,040 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOGHMNIMOL · Oct 29
£3,727 GBP
$4,994 USD
View
6 more retailers have this diamond
Prices start from £365 GBPSave up to £3,362 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
4.03ct Oval
£365 GBP