Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG839667323

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839667323

Diamond specifications and retailer prices

From £888 GBP
$1,182 USD
As of October 29, 2026
Save £2,248 GBP (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,558 GBP at Taylor and Hart · As of October 10, 2026
View at Taylor and Hart

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839667323 or 839667323. Listed at 14 retailers as of October 29, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839667323
Dimensions13.80 × 9.62 × 6.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm9.62 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839667323
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,810 GBP|Low: £888 GBP|High: £3,601 GBP|Avg: £2,073 GBP|-9.2%
Retailer 1
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
Retailer 16
Taylor and Hart
October 30, 2026
Retailer 13£888 GBP
Retailer 9£999 GBP
Retailer 7£1,028 GBP
Retailer 10£1,051 GBP
Retailer 14£1,467 GBP
Retailer 2£1,519 GBP
Retailer 15£1,698 GBP
Retailer 11£1,869 GBP
Retailer 16£1,904 GBP
Retailer 4£1,984 GBP
Retailer 3£2,002 GBP
Retailer 8£2,086 GBP
Retailer 6£2,804 GBP
Retailer 1£2,810 GBP
Retailer 5£2,942 GBP
Retailer 12£3,136 GBP
Taylor and Hart£3,558 GBP

24 data points across 17 retailers

14 retailers£888 GBP to £3,136 GBP

Retailer 1
-
£886 GBP
$1,180 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£888 GBP
$1,182 USD
View
Final sale: no returns
A
Retailer 3
-
£999 GBP
View
Retailer 4
-
£1,014 GBP
$1,350 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£1,051 GBP
$1,400 USD
View
A
Retailer 6
-
£1,467 GBP
$1,953 USD
View
B+
Retailer 7
-
£1,869 GBP
ZAR 40,200 ZAR
View
Retailer 8
-
£1,904 GBP
$2,536 USD
View
Price last confirmed 20 days ago
Retailer 9
-
£1,927 GBP
$2,566 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£2,002 GBP
$2,666 USD
View
Price last confirmed 20 days ago
Retailer 11
-
£2,804 GBP
View
Price last confirmed 20 days ago
B
Retailer 12
-
£2,810 GBP
$3,742 USD
View
B
Retailer 13
-
£3,136 GBP
View
Most Expensive
Taylor and Hart
S3WPC3T · Oct 10
£3,558 GBP
$4,738 USD
View
Price last confirmed 19 days ago
13 more retailers have this diamond
Prices start from £888 GBPSave up to £2,248 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
5.09ct Oval
£888 GBP