Radiant|Lab Grown|IGI

0.91ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG522231871

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

Certificate IGI LG522231871

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of October 30, 2026
Save £963 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,075 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522231871 or 522231871. Listed at 20 retailers as of October 30, 2026, with prices from £112 to £1,075, a £963 spread on the same certified stone. Do Amore Diamonds lists it at £1,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522231871
Dimensions7.01 × 4.65 × 3.17 mm
L/W Ratio1.51
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
7.01 mm4.65 mm0.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522231871
Side View
Table 67.5%Crown 45.9°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £1,075 GBP|Low: £112 GBP|High: £1,075 GBP|Avg: £425 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 31, 2026
Retailer 15£112 GBP
Retailer 6£125 GBP
Retailer 4£130 GBP
Retailer 9£139 GBP
Retailer 13£139 GBP
Retailer 17£178 GBP
Retailer 3£188 GBP
Retailer 2£271 GBP
Retailer 11£277 GBP
Retailer 16£374 GBP
Retailer 12£381 GBP
Retailer 14£471 GBP
Retailer 8£492 GBP
Retailer 10£537 GBP
Retailer 5£622 GBP
Retailer 18£719 GBP
Retailer 7£796 GBP
Do Amore Diamonds£1,075 GBP

44 data points across 18 retailers

20 retailers£112 GBP to £1,075 GBP

A
Cheapest Retailer
-
£112 GBP
$150 USD
A
Retailer 2
-
£125 GBP
$167 USD
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
$174 USD
View
A
Retailer 4
-
£139 GBP
$186 USD
View
A
Retailer 5
-
£139 GBP
$186 USD
View
A
Retailer 6
-
£178 GBP
$238 USD
View
B+
Retailer 7
-
£188 GBP
$252 USD
View
A
Retailer 8
-
£271 GBP
View
A
Retailer 9
-
£277 GBP
ZAR 5,989 ZAR
View
B+
Retailer 10
-
£374 GBP
$501 USD
View
B+
Retailer 11
-
£381 GBP
A$786 AUD
View
B
Retailer 12
-
£471 GBP
$631 USD
View
B
Retailer 13
-
£492 GBP
$659 USD
View
B
Retailer 14
-
£511 GBP
View
Retailer 15
-
£591 GBP
$792 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£622 GBP
$833 USD
View
Retailer 17
-
£719 GBP
View
Price last confirmed 10 days ago
B
Retailer 18
-
£796 GBP
View
B
Retailer 19
-
£1,010 GBP
CA$1,880 CAD
View
Most Expensive
B
Do Amore Diamonds
27-F0EBAD214 · Oct 31
£1,075 GBP
$1,440 USD
View
19 more retailers have this diamond
Prices start from £112 GBPSave up to £963 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
£112 GBP