Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675547

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

Certificate IGI LG805675547

Diamond specifications and retailer prices

From £162 GBP
$217 USD
As of October 30, 2026
Save £734 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £896 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805675547 or 805675547. Listed at 14 retailers as of October 28, 2026, with prices from £162 to £896, a £734 spread on the same certified stone. Brilliant Earth lists it at £896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675547
Dimensions7.84 × 5.18 × 3.38 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.18 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675547
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £896 GBP|Low: £162 GBP|High: £896 GBP|Avg: £499 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 14£162 GBP
Retailer 8£240 GBP
Retailer 10£308 GBP
Retailer 2£311 GBP
Retailer 6£313 GBP
Retailer 7£324 GBP
Retailer 12£351 GBP
Retailer 11£438 GBP
Retailer 4£534 GBP
Retailer 13£578 GBP
Retailer 5£617 GBP
Retailer 9£843 GBP
Retailer 3£876 GBP
Brilliant Earth£896 GBP

14 data points across 14 retailers

14 retailers£162 GBP to £896 GBP

A
Cheapest Retailer
-
£162 GBP
$217 USD
Final sale: no returns
A
Retailer 2
-
£240 GBP
View
A
Retailer 3
-
£308 GBP
ZAR 6,666 ZAR
View
A
Retailer 4
-
£311 GBP
€397 EUR
View
A
Retailer 5
-
£313 GBP
$419 USD
View
A
Retailer 6
-
£324 GBP
View
A
Retailer 7
-
£351 GBP
$470 USD
View
B+
Retailer 8
-
£438 GBP
A$902 AUD
View
Retailer 9
-
£534 GBP
$715 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£578 GBP
$775 USD
View
B
Retailer 11
-
£617 GBP
$826 USD
View
B
Retailer 12
-
£843 GBP
View
B
Retailer 13
-
£876 GBP
$1,174 USD
View
Most Expensive
B
Brilliant Earth
22162867A · Oct 28
£896 GBP
$1,200 USD
View
13 more retailers have this diamond
Prices start from £162 GBPSave up to £734 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
1.22ct Radiant
£162 GBP