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Oval|Lab Grown|IGI

4.03ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG818698973

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG818698973

Diamond specifications and retailer prices

From £657 GBP
$880 USD
As of October 29, 2026
Save £4,381 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,038 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818698973 or 818698973. Listed at 15 retailers as of October 29, 2026, with prices from £657 to £5,038, a £4,381 spread on the same certified stone. Brilliant Earth lists it at £5,038. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818698973
Dimensions13.13 × 8.70 × 5.18 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.13 mm8.70 mm4.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818698973
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 42.3°Culet: LargeDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,038 GBP|Low: £630 GBP|High: £5,038 GBP|Avg: £1,738 GBP
Brilliant Earth
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
Retailer 15
October 30, 2026
Retailer 13£657 GBP
Retailer 4£714 GBP
Retailer 14£761 GBP
Retailer 9£892 GBP
Retailer 12£1,090 GBP
Retailer 2£1,171 GBP
Retailer 6£1,200 GBP
Retailer 10£1,265 GBP
Retailer 11£1,694 GBP
Retailer 5£2,104 GBP
Retailer 3£2,141 GBP
Retailer 15£2,382 GBP
Retailer 7£2,643 GBP
Retailer 8£2,869 GBP
Brilliant Earth£5,038 GBP

41 data points across 15 retailers

15 retailers£657 GBP to £5,038 GBP

A
Cheapest Retailer
-
£657 GBP
$880 USD
A
Retailer 2
-
£714 GBP
$957 USD
View
Retailer 3
-
£761 GBP
$1,020 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£761 GBP
$1,020 USD
View
A
Retailer 5
-
£892 GBP
$1,195 USD
View
A
Retailer 6
-
£1,090 GBP
$1,460 USD
View
B+
Retailer 7
-
£1,171 GBP
View
B+
Retailer 8
-
£1,200 GBP
$1,608 USD
View
B+
Retailer 9
-
£1,694 GBP
$2,270 USD
View
B
Retailer 10
-
£2,104 GBP
View
B
Retailer 11
-
£2,141 GBP
$2,869 USD
View
B
Retailer 12
-
£2,382 GBP
$3,192 USD
View
Retailer 13
-
£2,643 GBP
$3,542 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£2,869 GBP
View
Most Expensive
B
Brilliant Earth
21319701A · Oct 29
£5,038 GBP
$6,750 USD
View
14 more retailers have this diamond
Prices start from £657 GBPSave up to £4,381 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
£657 GBP