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Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From £752 GBP
As of October 30, 2026
Save £2,736 GBP (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,488 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 4.91ct lab-grown oval diamond

This 4.91ct 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. Listed at 4 retailers as of October 30, 2026, with prices from £752 to £3,488, a £2,736 spread on the same certified stone. The Diamond Guys lists it at £3,488. 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

4.91
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.78 × 9.62 × 5.75 mm
L/W Ratio1.43
Top View
13.78 mm9.62 mm4.91 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

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

Last verified: Oct 30
Current: £752 GBP|Low: £750 GBP|High: £3,929 GBP|Avg: £1,937 GBP|-10.4%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 30, 2026
Retailer 1£752 GBP
Retailer 2£855 GBP
Retailer 3£1,978 GBP
The Diamond Guys£3,488 GBP

37 data points across 4 retailers

4 retailers£752 GBP to £3,488 GBP

A
Cheapest Retailer
-
£752 GBP
A
Retailer 2
-
£855 GBP
$1,145 USD
View
B
Retailer 3
-
£1,978 GBP
CA$3,681 CAD
View
Most Expensive
B
The Diamond Guys
1965679338 · Oct 30
£3,488 GBP
$4,674 USD
View
3 more retailers have this diamond
Prices start from £752 GBPSave up to £2,736 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
4.91ct Oval
£752 GBP