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Oval|Lab Grown|IGI

1.07ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG828647488

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828647488

Diamond specifications and retailer prices

From £129 GBP
As of November 5, 2026
Save £620 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £750 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG828647488 or 828647488. Listed at 12 retailers as of November 5, 2026, with prices from £129 to £750, a £620 spread on the same certified stone. MOH London lists it at £750. 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

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828647488
Dimensions8.10 × 5.76 × 3.61 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.76 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828647488
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: £750 GBP|Low: £125 GBP|High: £760 GBP|Avg: £377 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
Retailer 12
November 5, 2026
Retailer 7£129 GBP
Retailer 10£150 GBP
Retailer 4£182 GBP
Retailer 12£277 GBP
Retailer 9£287 GBP
Retailer 5£363 GBP
Retailer 2£377 GBP
Retailer 3£438 GBP
Retailer 8£471 GBP
Retailer 11£516 GBP
Retailer 6£545 GBP
MOH London£750 GBP

17 data points across 12 retailers

12 retailers£129 GBP to £750 GBP

A
Cheapest Retailer
-
£129 GBP
A
Retailer 2
-
£150 GBP
View
A
Retailer 3
-
£182 GBP
View
A
Retailer 4
-
£277 GBP
View
A
Retailer 5
-
£287 GBP
View
B+
Retailer 6
-
£363 GBP
View
B+
Retailer 7
-
£377 GBP
View
B+
Retailer 8
-
£438 GBP
View
B+
Retailer 9
-
£471 GBP
View
B
Retailer 10
-
£516 GBP
View
B
Retailer 11
-
£545 GBP
View
Most Expensive
B
MOH London
LG828647488 · Nov 5
£750 GBP
View
11 more retailers have this diamond
Prices start from £129 GBPSave up to £620 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
1.07ct Oval
£129 GBP