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Radiant|Lab Grown|IGI

0.91ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG844626920

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

Certificate IGI LG844626920

Diamond specifications and retailer prices

From £114 GBP
$152 USD
As of October 30, 2026
Save £639 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £753 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844626920 or 844626920. Listed at 19 retailers as of October 30, 2026, with prices from £114 to £753, a £639 spread on the same certified stone. Michael Trio lists it at £753. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844626920
Dimensions7.44 × 4.60 × 3.01 mm
L/W Ratio1.62
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm4.60 mm0.91 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844626920
Side View
Table 66.0%Crown 43.1°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.4%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £753 GBP|Low: £114 GBP|High: £771 GBP|Avg: £327 GBP|-2.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
October 30, 2026
Retailer 2£114 GBP
Retailer 4£130 GBP
Retailer 5£134 GBP
Retailer 16£143 GBP
Retailer 10£148 GBP
Retailer 14£177 GBP
Retailer 13£194 GBP
Retailer 15£249 GBP
Retailer 11£251 GBP
Retailer 6£262 GBP
Retailer 3£274 GBP
Retailer 8£365 GBP
Retailer 18£380 GBP
Retailer 19£458 GBP
Retailer 7£462 GBP
Retailer 12£496 GBP
Retailer 9£497 GBP
Retailer 17£669 GBP
Michael Trio£753 GBP

8 data points across 19 retailers

19 retailers£114 GBP to £753 GBP

A+
Cheapest Retailer
-
£114 GBP
$152 USD
A
Retailer 2
-
£130 GBP
$173 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$179 USD
View
A
Retailer 4
-
£143 GBP
$190 USD
View
A
Retailer 5
-
£148 GBP
$197 USD
View
A
Retailer 6
-
£177 GBP
View
B+
Retailer 7
-
£194 GBP
$258 USD
View
A
Retailer 8
-
£249 GBP
View
A
Retailer 9
-
£251 GBP
€318 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£262 GBP
ZAR 5,640 ZAR
View
A
Retailer 11
-
£274 GBP
$365 USD
View
B+
Retailer 12
-
£365 GBP
A$747 AUD
View
B+
Retailer 13
-
£380 GBP
$506 USD
View
B+
Retailer 14
-
£458 GBP
$610 USD
View
B+
Retailer 15
-
£462 GBP
A$946 AUD
View
B+
Retailer 16
-
£496 GBP
$660 USD
View
B+
Retailer 17
-
£497 GBP
$662 USD
View
B
Retailer 18
-
£669 GBP
View
Most Expensive
B
Michael Trio
3163239150 · Oct 30
£753 GBP
SGD 1,355 SGD
View
18 more retailers have this diamond
Prices start from £114 GBPSave up to £639 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+
0.91ct Radiant
£114 GBP