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Oval|Lab Grown|IGI

4.66ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG848680670

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848680670

Diamond specifications and retailer prices

From £994 GBP
€1,270 EUR
As of October 31, 2026
Save £1,365 GBP (58%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,359 GBP at Grown Brilliance · As of November 2, 2026
View at Grown Brilliance

About this 4.66ct lab-grown oval diamond

This 4.66ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848680670 or 848680670. Listed at 3 retailers as of October 31, 2026, with prices from £994 to £2,359, a £1,365 spread on the same certified stone. Grown Brilliance lists it at £2,359. 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

4.66
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848680670
Dimensions13.12 × 9.60 × 5.90 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm9.60 mm4.66 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848680670
Side View
Table 62.0%Crown 37.6°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,359 GBP|Low: £994 GBP|High: £2,463 GBP|Avg: £1,980 GBP|-4.2%
Grown Brilliance
Retailer 2
Retailer 3
November 2, 2026
Retailer 2£994 GBP
Retailer 3£2,030 GBP
Grown Brilliance£2,359 GBP

4 data points across 3 retailers

3 retailers£994 GBP to £2,359 GBP

A
Cheapest Retailer
-
£994 GBP
€1,270 EUR
B+
Retailer 2
-
£2,030 GBP
$2,724 USD
View
Most Expensive
B
Grown Brilliance
gb_4092591 · Nov 2
£2,359 GBP
$3,165 USD
View
2 more retailers have this diamond
Prices start from £994 GBPSave up to £1,365 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
4.66ct Oval
£994 GBP