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Oval|Lab Grown|IGI

2.09ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451057260

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057260

Diamond specifications and retailer prices

From £1,317 GBP
As of November 5, 2026
Save £3,034 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,351 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown oval diamond

This 2.09ct 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 LG451057260 or 451057260. Listed at 9 retailers as of November 5, 2026, with prices from £1,317 to £4,351, a £3,034 spread on the same certified stone. MOH London lists it at £4,351. 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

2.09
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057260
Dimensions10.18 × 7.31 × 4.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.18 mm7.31 mm2.09 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057260
Side View
Table 59.5%Crown 35.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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: £4,351 GBP|Low: £1,264 GBP|High: £5,468 GBP|Avg: £2,576 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£1,317 GBP
Retailer 8£1,433 GBP
Retailer 5£1,528 GBP
Retailer 2£1,655 GBP
Retailer 9£2,047 GBP
Retailer 6£2,397 GBP
Retailer 3£2,570 GBP
Retailer 7£2,864 GBP
MOH London£4,351 GBP
Retailer 10£5,468 GBP

18 data points across 10 retailers

9 retailers£1,317 GBP to £4,351 GBP

A
Cheapest Retailer
-
£1,317 GBP
A
Retailer 2
-
£1,433 GBP
View
Retailer 3
-
£1,528 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£1,528 GBP
View
A
Retailer 5
-
£1,655 GBP
View
B
Retailer 6
-
£2,397 GBP
View
B
Retailer 7
-
£2,570 GBP
View
B
Retailer 8
-
£2,864 GBP
View
Most Expensive
B
MOH London
LG451057260 · Nov 5
£4,351 GBP
View
8 more retailers have this diamond
Prices start from £1,317 GBPSave up to £3,034 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
2.09ct Oval
£1,317 GBP