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Oval|Lab Grown|IGI

4.87ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG817623298

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817623298

Diamond specifications and retailer prices

From £475 GBP
$637 USD
As of October 31, 2026
Save £3,125 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,600 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

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 LG817623298 or 817623298. Listed at 7 retailers as of October 30, 2026, with prices from £475 to £3,600, a £3,125 spread on the same certified stone. Frank Darling lists it at £3,600. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817623298
Dimensions13.91 × 9.57 × 5.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm9.57 mm4.87 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817623298
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.3%

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 31
Current: £3,600 GBP|Low: £475 GBP|High: £3,754 GBP|Avg: £1,376 GBP|-0.0%
Frank Darling
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 27, 2026
Retailer 2£475 GBP
Retailer 13£524 GBP
Retailer 15£546 GBP
Retailer 3£623 GBP
Retailer 8£659 GBP
Retailer 7£755 GBP
Retailer 14£885 GBP
Retailer 9£958 GBP
Retailer 5£1,020 GBP
Retailer 4£1,252 GBP
Retailer 11£1,802 GBP
Retailer 6£1,955 GBP
Retailer 10£2,388 GBP
Frank Darling£3,600 GBP
Retailer 12£3,754 GBP

19 data points across 15 retailers

7 retailers£475 GBP to £3,600 GBP

A
Cheapest Retailer
-
£475 GBP
$637 USD
Final sale: no returns
B+
Retailer 2
-
£659 GBP
$883 USD
View
Retailer 3
-
£958 GBP
$1,284 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£1,252 GBP
$1,678 USD
View
Price last confirmed 45 days ago
Retailer 5
-
£1,802 GBP
$2,414 USD
View
Price last confirmed 26 days ago
Retailer 6
-
£2,388 GBP
$3,200 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Frank Darling
100743854427KD · Oct 30
£3,600 GBP
$4,824 USD
View
6 more retailers have this diamond
Prices start from £475 GBPSave up to £3,125 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
£475 GBP