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Radiant|Lab Grown|IGI

1.04ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG815628656

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

Certificate IGI LG815628656

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £730 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct 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 LG815628656 or 815628656. Listed at 21 retailers as of October 29, 2026, with prices from £152 to £881, a £730 spread on the same certified stone. MOH London lists it at £881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815628656
Dimensions6.53 × 6.49 × 3.96 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.49 mm1.04 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815628656
Side View
Table 58.0%Crown 33°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 60.9%

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: £881 GBP|Low: £146 GBP|High: £887 GBP|Avg: £394 GBP|-0.6%
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
Retailer 15
October 31, 2026
Retailer 14£152 GBP
Retailer 6£175 GBP
Retailer 3£187 GBP
Retailer 7£187 GBP
Retailer 10£251 GBP
Retailer 2£317 GBP
Retailer 11£322 GBP
Retailer 5£325 GBP
Retailer 8£342 GBP
Retailer 13£458 GBP
Retailer 12£475 GBP
Retailer 9£482 GBP
Retailer 4£603 GBP
Retailer 15£828 GBP
MOH London£881 GBP

36 data points across 15 retailers

21 retailers£152 GBP to £881 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
A
Retailer 2
-
£169 GBP
$227 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$235 USD
View
A
Retailer 4
-
£187 GBP
$251 USD
View
A
Retailer 5
-
£187 GBP
$251 USD
View
A
Retailer 6
-
£251 GBP
View
A
Retailer 7
-
£274 GBP
$367 USD
View
A
Retailer 8
-
£317 GBP
€405 EUR
View
A
Retailer 9
-
£322 GBP
ZAR 6,971 ZAR
View
B+
Retailer 10
-
£325 GBP
$435 USD
View
B+
Retailer 11
-
£342 GBP
View
B+
Retailer 12
-
£421 GBP
$564 USD
View
B+
Retailer 13
-
£458 GBP
A$945 AUD
View
B+
Retailer 14
-
£475 GBP
A$979 AUD
View
B+
Retailer 15
-
£482 GBP
$646 USD
View
B+
Retailer 16
-
£506 GBP
SGD 917 SGD
View
B
Retailer 17
-
£603 GBP
$808 USD
View
B
Retailer 18
-
£636 GBP
$852 USD
View
B
Retailer 19
-
£643 GBP
$861 USD
View
B
Retailer 20
-
£828 GBP
$1,110 USD
View
Most Expensive
B
MOH London
LG815628656 · Oct 29
£881 GBP
View
20 more retailers have this diamond
Prices start from £152 GBPSave up to £730 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
1.04ct Radiant
£152 GBP