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Radiant|Lab Grown|IGI

9.07ct H SI1 Radiant Lab Grown Diamond

VG • H/SI1 • IGI LG610310490

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

Certificate IGI LG610310490

Diamond specifications and retailer prices

From £4,112 GBP
$5,510 USD
As of October 31, 2026
11 retailers carry this diamond
Only listing: £4,112 GBP at Brilliant Earth
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 Brilliant Earth

About this 9.07ct lab-grown radiant diamond

This 9.07ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG610310490 or 610310490. Listed at 11 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

9.07
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610310490
Dimensions18.30 × 8.72 × 5.78 mm
L/W Ratio2.10
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
18.30 mm8.72 mm9.07 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610310490
Side View
Table 71.0%Crown 44.5°Girdle: Very ThickPavilion 28.2°Culet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,112 GBP|Low: £4,112 GBP|High: £36,490 GBP|Avg: £25,999 GBP|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 13
November 2, 2026
Brilliant Earth£4,112 GBP
Retailer 11£21,882 GBP
Retailer 8£24,153 GBP
Retailer 12£24,346 GBP
Retailer 4£25,533 GBP
Retailer 10£26,893 GBP
Retailer 3£27,051 GBP
Retailer 7£27,604 GBP
Retailer 9£28,018 GBP
Retailer 13£28,018 GBP
Retailer 5£30,080 GBP
Retailer 2£33,335 GBP
Retailer 6£36,007 GBP

27 data points across 13 retailers

11 retailers

B
Brilliant Earth
19754169A · Oct 31
£4,112 GBP
$5,510 USD
View

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B
9.07ct Radiant
£4,112 GBP