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Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG636467323

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

Certificate IGI LG636467323

Diamond specifications and retailer prices

From £168 GBP
As of November 4, 2026
Save £1,444 GBP (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636467323 or 636467323. Listed at 26 retailers as of November 4, 2026, with prices from £168 to £1,612, a £1,444 spread on the same certified stone. Do Amore Diamonds lists it at £1,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636467323
Dimensions8.11 × 5.86 × 3.85 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.11 mm5.86 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG636467323
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 34°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £432 GBP|Low: £168 GBP|High: £1,233 GBP|Avg: £579 GBP|+3.6%
Retailer 1
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
November 5, 2026
Retailer 12£168 GBP
Retailer 5£196 GBP
Retailer 13£325 GBP
Retailer 9£382 GBP
Retailer 8£396 GBP
Retailer 4£397 GBP
Retailer 1£432 GBP
Retailer 6£507 GBP
Retailer 11£672 GBP
Retailer 2£846 GBP
Retailer 10£884 GBP
Retailer 7£918 GBP
Retailer 3£928 GBP
Retailer 14£1,233 GBP

45 data points across 14 retailers

26 retailers£168 GBP to £1,612 GBP

A
Cheapest Retailer
-
£168 GBP
Retailer 2
-
£168 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£168 GBP
View
Price last confirmed 37 days ago
Retailer 4
-
£195 GBP
View
Price last confirmed 40 days ago
A
Retailer 5
-
£196 GBP
View
Final sale: no returns
Retailer 6
-
£206 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£208 GBP
View
Price last confirmed 34 days ago
A
Retailer 8
-
£323 GBP
View
B+
Retailer 9
-
£325 GBP
View
A
Retailer 10
-
£371 GBP
View
A
Retailer 11
-
£382 GBP
View
A
Retailer 12
-
£396 GBP
View
A
Retailer 13
-
£397 GBP
View
A
Retailer 14
-
£432 GBP
View
B+
Retailer 15
-
£507 GBP
View
B+
Retailer 16
-
£672 GBP
View
Retailer 17
-
£739 GBP
View
Price last confirmed 27 days ago
B+
Retailer 18
-
£739 GBP
View
Retailer 19
-
£739 GBP
View
Price last confirmed 37 days ago
B
Retailer 20
-
£846 GBP
View
B
Retailer 21
-
£865 GBP
View
Retailer 22
-
£884 GBP
View
Price last confirmed 19 days ago
B
Retailer 23
-
£918 GBP
View
B
Retailer 24
-
£928 GBP
View
B
Retailer 25
-
£1,233 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2F19777D8 · Nov 4
£1,612 GBP
$2,170 USD
View
25 more retailers have this diamond
Prices start from £168 GBPSave up to £1,444 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
1.55ct Radiant
£168 GBP