Round|Lab Grown|IGI

0.70ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG706544945

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706544945

Diamond specifications and retailer prices

From £343 GBP
A$708 AUD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: £856 GBP at MOH London · As of October 15, 2026
View at MOH London

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706544945 or 706544945. Listed at 15 retailers as of October 31, 2026. 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

0.70
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706544945
Dimensions5.73 × 5.78 × 3.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.73 mm5.78 mm0.70 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706544945
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £856 GBP|Low: £64 GBP|High: £857 GBP|Avg: £266 GBP|+1.1%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 13£82 GBP
Retailer 14£91 GBP
Retailer 7£95 GBP
Retailer 15£108 GBP
Retailer 17£108 GBP
Retailer 5£131 GBP
Retailer 12£191 GBP
Retailer 10£201 GBP
Retailer 16£202 GBP
Retailer 11£252 GBP
Retailer 9£269 GBP
Retailer 3£278 GBP
Retailer 4£326 GBP
Retailer 2£343 GBP
Retailer 6£369 GBP
Retailer 8£675 GBP
MOH London£856 GBP

31 data points across 17 retailers

15 retailers

Retailer 1
-
£82 GBP
$110 USD
Price last confirmed 22 days ago
Retailer 2
-
£95 GBP
$127 USD
View
Price last confirmed 19 days ago
Retailer 3
-
£108 GBP
$145 USD
View
Price last confirmed 20 days ago
Retailer 4
-
£108 GBP
$145 USD
View
Price last confirmed 23 days ago
Retailer 5
-
£131 GBP
$175 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£191 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
£202 GBP
$271 USD
View
Price last confirmed 18 days ago
Retailer 8
-
£252 GBP
$338 USD
View
Price last confirmed 16 days ago
Retailer 9
-
£326 GBP
$437 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£326 GBP
$437 USD
View
Price last confirmed 41 days ago
Retailer 11
-
£327 GBP
$438 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
£343 GBP
A$708 AUD
View
Retailer 13
-
£369 GBP
$495 USD
View
Price last confirmed 18 days ago
Retailer 14
-
£675 GBP
$905 USD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG706544945 · Oct 15
£856 GBP
View
Price last confirmed 17 days ago
14 more retailers have this diamond
Prices start from £343 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.

B
0.70ct Round
£343 GBP