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Oval|Lab Grown|IGI

2.56ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG523274689

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG523274689

Diamond specifications and retailer prices

From £2,343 GBP
$3,140 USD
As of October 29, 2026
Save £1,332 GBP (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,633 GBP at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523274689 or 523274689. Listed at 11 retailers as of October 29, 2026, with a 57% 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

2.56
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523274689
Dimensions10.87 × 7.45 × 4.66 mm
L/W Ratio1.46
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
10.87 mm7.45 mm2.56 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523274689
Side View
Table 58.0%Crown 41.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £5,633 GBP|Low: £2,343 GBP|High: £8,289 GBP|Avg: £4,630 GBP|+0.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6£2,343 GBP
Retailer 8£3,138 GBP
Retailer 11£3,288 GBP
Retailer 9£3,639 GBP
Retailer 12£3,639 GBP
Retailer 3£3,676 GBP
Retailer 4£4,047 GBP
Retailer 10£4,547 GBP
Retailer 7£4,735 GBP
Retailer 13£5,118 GBP
Loose Grown Diamond£5,633 GBP
Retailer 2£7,575 GBP
Retailer 5£8,289 GBP

16 data points across 13 retailers

11 retailers£2,343 GBP to £3,676 GBP

B
Cheapest Retailer
-
£2,343 GBP
$3,140 USD
B
Retailer 2
-
£3,138 GBP
$4,204 USD
View
B
Retailer 3
-
£3,288 GBP
$4,405 USD
View
Retailer 4
-
£3,639 GBP
$4,876 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
£3,639 GBP
$4,876 USD
View
B
Retailer 6
-
£3,676 GBP
$4,925 USD
View
Retailer 7
-
£4,547 GBP
$6,093 USD
View
Price under review
Retailer 8
-
£4,735 GBP
$6,345 USD
View
Price under review
Retailer 9
-
£5,118 GBP
View
Price under review
Most Expensive
Loose Grown Diamond
523274689 · Oct 26
£5,633 GBP
$7,548 USD
View
Price under review
9 more retailers have this diamond
Prices start from £2,343 GBPSave up to £1,332 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
2.56ct Oval
£2,343 GBP