Radiant|Lab Grown|IGI

1.04ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG811671157

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

Certificate IGI LG811671157

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of October 30, 2026
Save £655 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £800 GBP at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG811671157 or 811671157. Listed at 20 retailers as of October 30, 2026, with a 542% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811671157
Dimensions7.18 × 4.89 × 3.40 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm4.89 mm1.04 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811671157
Side View
Table 64.0%Crown 44.6°Girdle: MediumPavilion 34.7°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £265 GBP|Low: £118 GBP|High: £800 GBP|Avg: £359 GBP|+14.7%
Retailer 1
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Retailer 20
Reve Diamonds
November 2, 2026
Retailer 3£121 GBP
Retailer 9£135 GBP
Retailer 19£140 GBP
Retailer 2£150 GBP
Retailer 18£150 GBP
Retailer 16£179 GBP
Retailer 7£250 GBP
Retailer 14£259 GBP
Retailer 1£265 GBP
Retailer 10£272 GBP
Retailer 17£272 GBP
Retailer 11£286 GBP
Retailer 12£366 GBP
Retailer 5£384 GBP
Retailer 6£387 GBP
Retailer 20£482 GBP
Retailer 4£509 GBP
Retailer 8£523 GBP
Retailer 15£701 GBP
Retailer 13£776 GBP
Reve Diamonds£800 GBP

30 data points across 21 retailers

20 retailers£121 GBP to £776 GBP

A
Cheapest Retailer
-
£121 GBP
$162 USD
A
Retailer 2
-
£140 GBP
$188 USD
View
A
Retailer 3
-
£150 GBP
$201 USD
View
Retailer 4
-
£150 GBP
$201 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£179 GBP
View
A
Retailer 6
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£250 GBP
$335 USD
View
A
Retailer 7
-
£259 GBP
ZAR 5,603 ZAR
View
B+
Retailer 8
-
£265 GBP
View
B+
Retailer 9
-
£272 GBP
$364 USD
View
A
Retailer 10
-
£272 GBP
€347 EUR
View
Retailer 11
-
£286 GBP
View
Price last confirmed 24 days ago
B+
Retailer 12
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£366 GBP
A$754 AUD
View
B+
Retailer 13
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£384 GBP
$515 USD
View
B+
Retailer 14
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£387 GBP
$519 USD
View
B
Retailer 15
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£482 GBP
$646 USD
View
B
Retailer 16
-
£509 GBP
$682 USD
View
B
Retailer 17
-
£523 GBP
$701 USD
View
B
Retailer 18
-
£701 GBP
View
B
Retailer 19
-
£776 GBP
$1,040 USD
View
Most Expensive
Reve Diamonds
5FE3F3372 · Oct 11
£800 GBP
$1,073 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from £121 GBPSave up to £655 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
£121 GBP