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0.70ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG508128394

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508128394

Diamond specifications and retailer prices

From £676 GBP
$906 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £676 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508128394 or 508128394. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508128394
Dimensions5.74 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.74 mm5.75 mm0.70 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508128394
Side View
Table 53.0%Crown 31.5°GirdlePavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £676 GBP|Low: £647 GBP|High: £1,113 GBP|Avg: £822 GBP|-39.2%
September 23, 2026
B2C Jewels£676 GBP

4 data points across 1 retailer

1 retailer

B
B2C Jewels
19829441 · Oct 30
£676 GBP
$906 USD
View

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B
0.70ct Round
£676 GBP