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Radiant|Lab Grown|IGI

1.70ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG853622045

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG853622045

Diamond specifications and retailer prices

From £461 GBP
As of November 1, 2026
1 retailer carries this diamond
Only listing: £461 GBP at 77 Diamonds
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 77 Diamonds

About this 1.7ct lab-grown radiant diamond

This 1.7ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG853622045 or 853622045. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853622045
Dimensions8.42 × 5.78 × 3.94 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.78 mm1.70 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853622045
Side View
Table 66.0%Crown 46.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £461 GBP|Low: £461 GBP|High: £461 GBP|Avg: £461 GBP
November 1, 2026
77 Diamonds£461 GBP

1 data point across 1 retailer

1 retailer

B+
77 Diamonds
RADTVSKCRRAYHN · Nov 1
£461 GBP
View

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B+
1.70ct Radiant
£461 GBP