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Oval|Lab Grown|IGI

1.08ct K SI1 Oval Lab Grown Diamond

EX • K/SI1 • IGI LG764628838

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG764628838

Diamond specifications and retailer prices

From £202 GBP
As of November 5, 2026
Save £799 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,002 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.08ct lab-grown oval diamond

This 1.08ct lab-grown oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764628838 or 764628838. Listed at 12 retailers as of November 5, 2026, with prices from £202 to £1,002, a £799 spread on the same certified stone. MOH London lists it at £1,002. 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

1.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764628838
Dimensions7.90 × 5.42 × 3.30 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.42 mm1.08 ctK / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764628838
Side View
Table 59.0%Crown 37.5°Girdle: MED-VTKPavilion 28.5°Culet: NoneDepth 60.9%

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: £1,002 GBP|Low: £183 GBP|High: £1,016 GBP|Avg: £457 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10£202 GBP
Retailer 4£235 GBP
Retailer 12£250 GBP
Retailer 13£250 GBP
Retailer 7£332 GBP
Retailer 9£338 GBP
Retailer 5£359 GBP
Retailer 2£374 GBP
Retailer 8£406 GBP
Retailer 14£489 GBP
Retailer 6£586 GBP
Retailer 11£770 GBP
Retailer 3£805 GBP
MOH London£1,002 GBP

23 data points across 14 retailers

12 retailers£202 GBP to £1,002 GBP

B+
Cheapest Retailer
-
£202 GBP
B+
Retailer 2
-
£235 GBP
View
Retailer 3
-
£250 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£250 GBP
View
A
Retailer 5
-
£332 GBP
View
B+
Retailer 6
-
£338 GBP
View
B+
Retailer 7
-
£374 GBP
View
B+
Retailer 8
-
£406 GBP
View
B+
Retailer 9
-
£489 GBP
View
B
Retailer 10
-
£770 GBP
View
B
Retailer 11
-
£805 GBP
View
Most Expensive
B
MOH London
LG764628838 · Nov 5
£1,002 GBP
View
11 more retailers have this diamond
Prices start from £202 GBPSave up to £799 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
1.08ct Oval
£202 GBP