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Oval|Lab Grown|IGI

2.56ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG845615418

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845615418

Diamond specifications and retailer prices

From £882 GBP
$1,182 USD
As of October 31, 2026
Save £2,418 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,300 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845615418 or 845615418. Listed at 8 retailers as of October 31, 2026, with prices from £882 to £3,300, a £2,418 spread on the same certified stone. Taylor and Hart lists it at £3,300. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615418
Dimensions12.13 × 7.03 × 4.39 mm
L/W Ratio1.73
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm7.03 mm2.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615418
Side View
Table 60.0%Crown 36.4°Girdle: STK-THKPavilion 42°Culet: LargeDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £2,241 GBP|Low: £808 GBP|High: £3,600 GBP|Avg: £2,130 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 3£882 GBP
Retailer 5£1,075 GBP
Retailer 7£1,231 GBP
Retailer 2£1,915 GBP
Retailer 1£2,241 GBP
Retailer 4£2,436 GBP
Retailer 6£3,219 GBP
Taylor and Hart£3,300 GBP

10 data points across 8 retailers

8 retailers£882 GBP to £3,300 GBP

B+
Cheapest Retailer
-
£882 GBP
$1,182 USD
B+
Retailer 2
-
£1,075 GBP
$1,440 USD
View
B
Retailer 3
-
£1,231 GBP
$1,650 USD
View
B
Retailer 4
-
£1,915 GBP
$2,566 USD
View
Retailer 5
-
£2,241 GBP
A$4,620 AUD
View
B
Retailer 6
-
£2,436 GBP
ZAR 52,727 ZAR
View
B
Retailer 7
-
£3,219 GBP
View
Most Expensive
B
Taylor and Hart
4HSA8KB · Oct 31
£3,300 GBP
$4,421 USD
View
7 more retailers have this diamond
Prices start from £882 GBPSave up to £2,418 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
£882 GBP