Radiant|Lab Grown|IGI

1.04ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG649405884

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

Certificate IGI LG649405884

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of November 1, 2026
Save £979 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,125 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405884 or 649405884. Listed at 12 retailers as of November 1, 2026, with prices from £146 to £1,125, a £979 spread on the same certified stone. Do Amore Diamonds lists it at £1,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405884
Dimensions6.84 × 4.99 × 3.45 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm4.99 mm1.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405884
Side View
Table 67.0%Crown 44.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
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: Nov 1
Current: £1,125 GBP|Low: £146 GBP|High: £1,125 GBP|Avg: £454 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7£146 GBP
Retailer 10£199 GBP
Retailer 8£265 GBP
Retailer 4£278 GBP
Retailer 3£323 GBP
Retailer 9£327 GBP
Retailer 2£392 GBP
Retailer 6£495 GBP
Retailer 11£646 GBP
Retailer 5£752 GBP
Do Amore Diamonds£1,125 GBP

21 data points across 11 retailers

12 retailers£146 GBP to £1,125 GBP

A
Cheapest Retailer
-
£146 GBP
$196 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
A
Retailer 3
-
£265 GBP
$355 USD
View
A
Retailer 4
-
£278 GBP
ZAR 6,018 ZAR
View
B+
Retailer 5
-
£327 GBP
$439 USD
View
B+
Retailer 6
-
£392 GBP
A$810 AUD
View
B+
Retailer 7
-
£495 GBP
$664 USD
View
B
Retailer 8
-
£517 GBP
$694 USD
View
B
Retailer 9
-
£523 GBP
View
B
Retailer 10
-
£646 GBP
$867 USD
View
B
Retailer 11
-
£752 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DF85A6D32 · Nov 2
£1,125 GBP
$1,510 USD
View
11 more retailers have this diamond
Prices start from £146 GBPSave up to £979 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
£146 GBP