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Oval|Lab Grown|IGI

2.56ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG442067061

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067061

Diamond specifications and retailer prices

From £1,609 GBP
As of November 5, 2026
Save £3,440 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,049 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067061 or 442067061. Listed at 10 retailers as of November 5, 2026, with prices from £1,609 to £5,049, a £3,440 spread on the same certified stone. MOH London lists it at £5,049. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.56
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067061
Dimensions10.42 × 7.82 × 4.95 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.42 mm7.82 mm2.56 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067061
Side View
Table 60.5%Crown 36.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: Nov 5
Current: £5,049 GBP|Low: £1,609 GBP|High: £5,130 GBP|Avg: £2,795 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£1,609 GBP
Retailer 6£1,866 GBP
Retailer 3£1,991 GBP
Retailer 8£2,389 GBP
Retailer 2£2,539 GBP
Retailer 7£2,915 GBP
Retailer 4£2,925 GBP
MOH London£5,049 GBP

28 data points across 8 retailers

10 retailers£1,609 GBP to £5,049 GBP

A
Cheapest Retailer
-
£1,609 GBP
A
Retailer 2
-
£1,750 GBP
View
Retailer 3
-
£1,866 GBP
View
Price last confirmed 26 days ago
A
Retailer 4
-
£1,866 GBP
View
B+
Retailer 5
-
£1,991 GBP
View
B+
Retailer 6
-
£2,539 GBP
View
B+
Retailer 7
-
£2,565 GBP
View
B
Retailer 8
-
£2,915 GBP
View
B
Retailer 9
-
£2,925 GBP
View
Most Expensive
B
MOH London
LG442067061 · Nov 5
£5,049 GBP
View
9 more retailers have this diamond
Prices start from £1,609 GBPSave up to £3,440 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
2.56ct Oval
£1,609 GBP