CaratHunter
Plans
Oval|Lab Grown|IGI

1.13ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447099035

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099035

Diamond specifications and retailer prices

From £301 GBP
As of November 5, 2026
Save £1,154 GBP (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,456 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099035 or 447099035. Listed at 8 retailers as of November 5, 2026, with prices from £301 to £1,456, a £1,154 spread on the same certified stone. MOH London lists it at £1,456. 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

1.13
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099035
Dimensions8.14 × 5.94 × 3.68 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.14 mm5.94 mm1.13 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099035
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: £1,456 GBP|Low: £301 GBP|High: £1,477 GBP|Avg: £778 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3£301 GBP
Retailer 4£374 GBP
Retailer 5£592 GBP
Retailer 6£675 GBP
Retailer 2£1,048 GBP
MOH London£1,456 GBP

14 data points across 6 retailers

8 retailers£301 GBP to £1,456 GBP

A
Cheapest Retailer
-
£301 GBP
A
Retailer 2
-
£338 GBP
View
Retailer 3
-
£374 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£374 GBP
View
B+
Retailer 5
-
£592 GBP
View
B
Retailer 6
-
£1,048 GBP
View
B
Retailer 7
-
£1,201 GBP
View
Most Expensive
B
MOH London
LG447099035 · Nov 5
£1,456 GBP
View
7 more retailers have this diamond
Prices start from £301 GBPSave up to £1,154 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
1.13ct Oval
£301 GBP