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Oval|Lab Grown|IGI

4.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG712589328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG712589328

Diamond specifications and retailer prices

From £1,297 GBP
$1,738 USD
As of October 30, 2026
Save £2,599 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,896 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.98ct lab-grown oval diamond

This 4.98ct 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 LG712589328 or 712589328. Listed at 7 retailers as of October 30, 2026, with prices from £1,297 to £3,896, a £2,599 spread on the same certified stone. Taylor and Hart lists it at £3,896. 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

4.98
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712589328
Dimensions14.06 × 9.51 × 5.76 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.06 mm9.51 mm4.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712589328
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

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 30
Current: £1,547 GBP|Low: £1,169 GBP|High: £4,108 GBP|Avg: £2,479 GBP|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 5£1,297 GBP
Retailer 1£1,547 GBP
Retailer 4£1,580 GBP
Retailer 6£1,772 GBP
Retailer 2£3,547 GBP
Retailer 3£3,810 GBP
Taylor and Hart£3,896 GBP

29 data points across 7 retailers

7 retailers£1,297 GBP to £3,896 GBP

A
Cheapest Retailer
-
£1,297 GBP
$1,738 USD
A
Retailer 2
-
£1,547 GBP
View
A
Retailer 3
-
£1,580 GBP
$2,117 USD
View
B+
Retailer 4
-
£1,772 GBP
$2,374 USD
View
Retailer 5
-
£3,547 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£3,810 GBP
$5,105 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Taylor and Hart
WMLNE15 · Oct 30
£3,896 GBP
$5,220 USD
View
6 more retailers have this diamond
Prices start from £1,297 GBPSave up to £2,599 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
4.98ct Oval
£1,297 GBP