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Oval|Lab Grown|IGI

1.06ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG733592819

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733592819

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 25, 2026
Save £490 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £623 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct 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 LG733592819 or 733592819. Listed at 15 retailers as of October 25, 2026, with prices from £133 to £623, a £490 spread on the same certified stone. MOH London lists it at £623. 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

1.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733592819
Dimensions8.49 × 5.75 × 3.53 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.75 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733592819
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £623 GBP|Low: £107 GBP|High: £703 GBP|Avg: £294 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 5£107 GBP
Retailer 4£124 GBP
Retailer 7£131 GBP
Retailer 8£133 GBP
Retailer 12£159 GBP
Retailer 2£228 GBP
Retailer 14£247 GBP
Retailer 10£250 GBP
Retailer 11£257 GBP
Retailer 13£372 GBP
Retailer 15£410 GBP
Retailer 6£426 GBP
Retailer 9£450 GBP
Retailer 3£470 GBP
MOH London£623 GBP

38 data points across 15 retailers

15 retailers£133 GBP to £623 GBP

Retailer 1
-
£107 GBP
$143 USD
Price last confirmed 37 days ago
Retailer 2
-
£124 GBP
$166 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£131 GBP
$175 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£133 GBP
$178 USD
View
Retailer 5
-
£149 GBP
$199 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£159 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£228 GBP
View
A
Retailer 8
-
£247 GBP
$331 USD
View
A
Retailer 9
-
£250 GBP
€319 EUR
View
A
Retailer 10
-
£257 GBP
$345 USD
View
B+
Retailer 11
-
£372 GBP
$499 USD
View
Retailer 12
-
£426 GBP
$571 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
£450 GBP
$603 USD
View
B+
Retailer 14
-
£470 GBP
$630 USD
View
Most Expensive
B
MOH London
LG733592819 · Oct 29
£623 GBP
View
14 more retailers have this diamond
Prices start from £133 GBPSave up to £490 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
1.06ct Oval
£133 GBP