CaratHunter
Plans
Oval|Lab Grown|IGI

2.59ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG831608123

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG831608123

Diamond specifications and retailer prices

From £934 GBP
As of November 5, 2026
Save £2,137 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,071 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.59ct lab-grown oval diamond

This 2.59ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831608123 or 831608123. Listed at 11 retailers as of November 3, 2026, with prices from £934 to £3,071, a £2,137 spread on the same certified stone. MOH London lists it at £3,071. 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

2.59
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608123
Dimensions12.75 × 7.26 × 3.77 mm
L/W Ratio1.76
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
12.75 mm7.26 mm2.59 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831608123
Side View
Table 53.0%Crown 33.5°Girdle: STK-THKPavilion 33.3°Culet: LargeDepth 51.9%

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: Nov 5
Current: £3,071 GBP|Low: £744 GBP|High: £3,384 GBP|Avg: £1,488 GBP|+3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£818 GBP
Retailer 7£934 GBP
Retailer 8£1,016 GBP
Retailer 3£1,041 GBP
Retailer 2£1,083 GBP
Retailer 10£1,087 GBP
Retailer 12£1,190 GBP
Retailer 5£1,716 GBP
Retailer 11£1,939 GBP
Retailer 6£2,030 GBP
Retailer 9£2,468 GBP
MOH London£3,071 GBP

33 data points across 12 retailers

11 retailers£934 GBP to £3,071 GBP

A
Cheapest Retailer
-
£934 GBP
A
Retailer 2
-
£1,016 GBP
View
Retailer 3
-
£1,041 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£1,083 GBP
View
A
Retailer 5
-
£1,087 GBP
View
A
Retailer 6
-
£1,190 GBP
View
B+
Retailer 7
-
£1,716 GBP
View
B+
Retailer 8
-
£1,939 GBP
View
B+
Retailer 9
-
£2,030 GBP
View
B+
Retailer 10
-
£2,468 GBP
View
Most Expensive
B+
MOH London
LG831608123 · Nov 3
£3,071 GBP
View
10 more retailers have this diamond
Prices start from £934 GBPSave up to £2,137 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
2.59ct Oval
£934 GBP