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Oval|Lab Grown|IGI

4.87ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG833605980

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833605980

Diamond specifications and retailer prices

From £431 GBP
$577 USD
As of October 29, 2026
Save £5,555 GBP (93%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,986 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.87ct lab-grown oval diamond

This 4.87ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833605980 or 833605980. Listed at 5 retailers as of October 28, 2026, with prices from £431 to £5,986, a £5,555 spread on the same certified stone. Brilliant Earth lists it at £5,986. 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

4.87
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833605980
Dimensions13.67 × 9.81 × 5.86 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.67 mm9.81 mm4.87 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833605980
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,986 GBP|Low: £431 GBP|High: £6,165 GBP|Avg: £1,823 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3£431 GBP
Retailer 2£766 GBP
Retailer 7£784 GBP
Retailer 6£907 GBP
Retailer 5£1,245 GBP
Retailer 9£1,308 GBP
Retailer 8£1,689 GBP
Retailer 4£2,407 GBP
Brilliant Earth£5,986 GBP

38 data points across 9 retailers

5 retailers£431 GBP to £5,986 GBP

A
Cheapest Retailer
-
£431 GBP
$577 USD
Final sale: no returns
A
Retailer 2
-
£766 GBP
View
Retailer 3
-
£1,245 GBP
$1,668 USD
View
Price last confirmed 44 days ago
Retailer 4
-
£2,407 GBP
$3,225 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21281953A · Oct 28
£5,986 GBP
$8,020 USD
View
4 more retailers have this diamond
Prices start from £431 GBPSave up to £5,555 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
4.87ct Oval
£431 GBP