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Oval|Lab Grown|IGI

2.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG502122500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502122500

Diamond specifications and retailer prices

From £1,137 GBP
$1,523 USD
As of October 31, 2026
Save £2,927 GBP (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,521 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.58ct lab-grown oval diamond

This 2.58ct lab-grown oval sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502122500 or 502122500. Listed at 18 retailers as of October 29, 2026, with a 258% 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

2.58
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502122500
Dimensions11.11 × 8.05 × 4.72 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.11 mm8.05 mm2.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502122500
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,064 GBP|Low: £984 GBP|High: £8,463 GBP|Avg: £3,089 GBP|+2.7%
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
Retailer 17
Retailer 18
Taylor and Hart
October 29, 2026
Retailer 8£1,137 GBP
Retailer 15£1,230 GBP
Retailer 2£1,338 GBP
Retailer 3£1,378 GBP
Retailer 16£1,427 GBP
Retailer 14£1,552 GBP
Retailer 4£1,561 GBP
Retailer 17£2,242 GBP
Retailer 13£2,460 GBP
Retailer 7£2,678 GBP
Retailer 18£2,952 GBP
Retailer 6£3,120 GBP
Retailer 5£3,264 GBP
Retailer 12£3,745 GBP
Retailer 1£4,064 GBP
Retailer 11£4,522 GBP
Taylor and Hart£5,521 GBP
Retailer 9£5,637 GBP
Retailer 10£8,463 GBP

23 data points across 19 retailers

18 retailers£1,137 GBP to £4,064 GBP

B+
Cheapest Retailer
-
£1,137 GBP
$1,523 USD
B
Retailer 2
-
£1,230 GBP
$1,648 USD
View
B
Retailer 3
-
£1,338 GBP
$1,793 USD
View
B
Retailer 4
-
£1,378 GBP
$1,846 USD
View
Final sale: no returns
B
Retailer 5
-
£1,427 GBP
$1,912 USD
View
Retailer 6
-
£1,427 GBP
$1,912 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,552 GBP
$2,080 USD
View
B
Retailer 8
-
£1,561 GBP
$2,091 USD
View
B
Retailer 9
-
£2,242 GBP
$3,004 USD
View
B
Retailer 10
-
£2,460 GBP
$3,296 USD
View
B
Retailer 11
-
£2,678 GBP
CA$4,984 CAD
View
B
Retailer 12
-
£2,952 GBP
$3,955 USD
View
B
Retailer 13
-
£3,264 GBP
View
Retailer 14
-
£3,745 GBP
A$7,720 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£4,064 GBP
ZAR 87,961 ZAR
View
Retailer 16
-
£4,522 GBP
View
Price under review
Most Expensive
Taylor and Hart
5KVGKP6 · Oct 31
£5,521 GBP
$7,398 USD
View
Price under review
16 more retailers have this diamond
Prices start from £1,137 GBPSave up to £2,927 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.

B+
2.58ct Oval
£1,137 GBP