Radiant|Lab Grown|IGI

1.25ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG821651547

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

Certificate IGI LG821651547

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 29, 2026
Save £659 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651547 or 821651547. Listed at 13 retailers as of October 29, 2026, with prices from £157 to £816, a £659 spread on the same certified stone. MOH London lists it at £816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651547
Dimensions8.05 × 5.08 × 3.46 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.08 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651547
Side View
Table 69.0%Crown 43.3°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.1%

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 29
Current: £816 GBP|Low: £155 GBP|High: £1,026 GBP|Avg: £486 GBP|+1.1%
MOH London
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 29, 2026
Retailer 9£157 GBP
Retailer 4£239 GBP
Retailer 14£290 GBP
Retailer 3£300 GBP
Retailer 8£314 GBP
Retailer 5£434 GBP
Retailer 12£437 GBP
Retailer 11£563 GBP
Retailer 10£567 GBP
Retailer 2£582 GBP
Retailer 7£599 GBP
Retailer 6£650 GBP
Retailer 13£680 GBP
MOH London£816 GBP

41 data points across 14 retailers

13 retailers£157 GBP to £816 GBP

A
Cheapest Retailer
-
£157 GBP
$209 USD
Final sale: no returns
B+
Retailer 2
-
£239 GBP
$318 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£300 GBP
ZAR 6,457 ZAR
View
Price last confirmed 11 days ago
A
Retailer 4
-
£314 GBP
View
B+
Retailer 5
-
£434 GBP
A$889 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£437 GBP
$582 USD
View
B+
Retailer 7
-
£563 GBP
$750 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£567 GBP
SGD 1,021 SGD
View
B+
Retailer 9
-
£582 GBP
$775 USD
View
B+
Retailer 10
-
£599 GBP
$798 USD
View
B
Retailer 11
-
£650 GBP
A$1,331 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
£680 GBP
$905 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG821651547 · Oct 29
£816 GBP
View
12 more retailers have this diamond
Prices start from £157 GBPSave up to £659 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
1.25ct Radiant
£157 GBP