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Oval|Lab Grown|IGI

2.05ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451058475

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451058475

Diamond specifications and retailer prices

From £1,293 GBP
As of November 5, 2026
Save £2,977 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,270 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown oval diamond

This 2.05ct 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 LG451058475 or 451058475. Listed at 10 retailers as of November 5, 2026, with prices from £1,293 to £4,270, a £2,977 spread on the same certified stone. MOH London lists it at £4,270. 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

2.05
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058475
Dimensions10.09 × 7.26 × 4.45 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
10.09 mm7.26 mm2.05 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058475
Side View
Table 58.5%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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: £4,270 GBP|Low: £1,241 GBP|High: £4,332 GBP|Avg: £2,177 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,293 GBP
Retailer 10£1,406 GBP
Retailer 7£1,499 GBP
Retailer 11£1,499 GBP
Retailer 4£1,625 GBP
Retailer 3£2,012 GBP
Retailer 2£2,040 GBP
Retailer 8£2,354 GBP
Retailer 5£2,584 GBP
Retailer 9£2,810 GBP
MOH London£4,270 GBP

26 data points across 11 retailers

10 retailers£1,293 GBP to £4,270 GBP

A
Cheapest Retailer
-
£1,293 GBP
A
Retailer 2
-
£1,406 GBP
View
Retailer 3
-
£1,499 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£1,499 GBP
View
B+
Retailer 5
-
£1,625 GBP
View
B+
Retailer 6
-
£2,040 GBP
View
B
Retailer 7
-
£2,354 GBP
View
B
Retailer 8
-
£2,584 GBP
View
B
Retailer 9
-
£2,810 GBP
View
Most Expensive
B
MOH London
LG451058475 · Nov 5
£4,270 GBP
View
9 more retailers have this diamond
Prices start from £1,293 GBPSave up to £2,977 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
2.05ct Oval
£1,293 GBP