CaratHunter
Plans
Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG829615985

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG829615985

Diamond specifications and retailer prices

From £990 GBP
HK$10,300 HKD
As of October 23, 2026
Save £4,124 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,114 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG829615985 or 829615985. Listed at 24 retailers as of October 23, 2026, with prices from £990 to £5,114, a £4,124 spread on the same certified stone. Brilliant Earth lists it at £5,114. 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 angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829615985
Dimensions13.92 × 9.69 × 5.99 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm9.69 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829615985
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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 23
Current: £5,114 GBP|Low: £737 GBP|High: £5,429 GBP|Avg: £1,812 GBP|-5.8%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 25, 2026
Retailer 3£737 GBP
Retailer 10£801 GBP
Retailer 23£825 GBP
Retailer 15£867 GBP
Retailer 18£867 GBP
Retailer 16£944 GBP
Retailer 13£990 GBP
Retailer 8£1,044 GBP
Retailer 21£1,116 GBP
Retailer 25£1,223 GBP
Retailer 7£1,338 GBP
Retailer 14£1,377 GBP
Retailer 17£1,627 GBP
Retailer 19£1,634 GBP
Retailer 11£1,743 GBP
Retailer 2£1,961 GBP
Retailer 20£2,357 GBP
Retailer 5£2,541 GBP
Retailer 4£2,638 GBP
Retailer 6£2,865 GBP
Retailer 24£2,913 GBP
Retailer 22£2,976 GBP
Retailer 9£3,080 GBP
Retailer 12£3,477 GBP
Brilliant Earth£5,114 GBP

18 data points across 25 retailers

24 retailers£990 GBP to £5,114 GBP

A
Retailer 1
-
£737 GBP
$981 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£801 GBP
$1,067 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£867 GBP
$1,155 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
£867 GBP
$1,155 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£944 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£990 GBP
HK$10,300 HKD
View
A
Retailer 7
-
£1,044 GBP
$1,390 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,116 GBP
$1,486 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£1,223 GBP
$1,628 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£1,338 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,627 GBP
$2,166 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£1,634 GBP
$2,176 USD
View
B+
Retailer 13
-
£1,743 GBP
ZAR 37,506 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,961 GBP
$2,612 USD
View
B+
Retailer 15
-
£2,357 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£2,541 GBP
$3,384 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£2,638 GBP
$3,513 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£2,865 GBP
SGD 5,156 SGD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
£2,913 GBP
View
Price last confirmed 8 days ago
B+
Retailer 20
-
£2,976 GBP
$3,963 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
£3,080 GBP
$4,101 USD
View
Price last confirmed 7 days ago
B
Retailer 22
-
£3,238 GBP
A$6,633 AUD
View
Price last confirmed 28 days ago
B
Retailer 23
-
£3,477 GBP
$4,630 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21328983A · Oct 26
£5,114 GBP
$6,810 USD
View
23 more retailers have this diamond
Prices start from £990 GBPSave up to £4,124 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
£990 GBP