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Oval|Lab Grown|IGI

1.02ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG768683346

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768683346

Diamond specifications and retailer prices

From £229 GBP
As of November 6, 2026
Save £426 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG768683346 or 768683346. Listed at 8 retailers as of November 2, 2026, with prices from £229 to £655, a £426 spread on the same certified stone. MOH London lists it at £655. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768683346
Dimensions8.19 × 5.68 × 3.29 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.68 mm1.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG768683346
Side View
Table 65.0%Crown 38.3°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 57.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £655 GBP|Low: £229 GBP|High: £680 GBP|Avg: £376 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£229 GBP
Retailer 3£241 GBP
Retailer 6£257 GBP
Retailer 2£263 GBP
Retailer 7£379 GBP
Retailer 4£411 GBP
MOH London£655 GBP

41 data points across 7 retailers

8 retailers£229 GBP to £655 GBP

A
Cheapest Retailer
-
£229 GBP
A
Retailer 2
-
£241 GBP
View
A
Retailer 3
-
£257 GBP
View
A
Retailer 4
-
£263 GBP
View
B+
Retailer 5
-
£379 GBP
View
B+
Retailer 6
-
£411 GBP
View
B
Retailer 7
-
£492 GBP
View
Most Expensive
B
MOH London
LG768683346 · Nov 2
£655 GBP
View
7 more retailers have this diamond
Prices start from £229 GBPSave up to £426 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
1.02ct Oval
£229 GBP