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Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

GD • F/VVS1 • IGI LG696530326

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

Certificate IGI LG696530326

Diamond specifications and retailer prices

From £160 GBP
As of November 4, 2026
Save £1,742 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,902 GBP at Do Amore Diamonds · As of November 5, 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 standard cut grade and certified by IGI LG696530326 or 696530326. Listed at 20 retailers as of November 4, 2026, with prices from £160 to £1,902, a £1,742 spread on the same certified stone. Do Amore Diamonds lists it at £1,902. 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

1.55
Carat
F
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696530326
Dimensions8.11 × 5.65 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.65 mm1.55 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696530326
Side View
Table 67.0%Crown 46.9°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

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: Nov 4
Current: £1,531 GBP|Low: £158 GBP|High: £1,776 GBP|Avg: £564 GBP|-13.8%
Do Amore Diamonds
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
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Retailer 17
November 6, 2026
Retailer 14£160 GBP
Retailer 15£178 GBP
Retailer 2£186 GBP
Retailer 8£198 GBP
Retailer 12£198 GBP
Retailer 4£265 GBP
Retailer 11£370 GBP
Retailer 6£374 GBP
Retailer 13£409 GBP
Retailer 5£507 GBP
Retailer 3£582 GBP
Retailer 17£702 GBP
Retailer 9£799 GBP
Retailer 16£829 GBP
Retailer 7£869 GBP
Retailer 10£1,308 GBP
Do Amore Diamonds£1,531 GBP

19 data points across 17 retailers

20 retailers£160 GBP to £1,902 GBP

A
Cheapest Retailer
-
£160 GBP
A
Retailer 2
-
£178 GBP
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
View
Retailer 4
-
£198 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£198 GBP
View
B+
Retailer 6
-
£265 GBP
View
A
Retailer 7
-
£370 GBP
View
A
Retailer 8
-
£374 GBP
View
A
Retailer 9
-
£409 GBP
View
B+
Retailer 10
-
£507 GBP
View
B+
Retailer 11
-
£582 GBP
View
B+
Retailer 12
-
£702 GBP
View
B
Retailer 13
-
£799 GBP
View
B
Retailer 14
-
£829 GBP
View
B
Retailer 15
-
£869 GBP
View
Retailer 16
-
£903 GBP
View
Price last confirmed 19 days ago
B
Retailer 17
-
£1,308 GBP
View
B
Retailer 18
-
£1,531 GBP
View
B
Retailer 19
-
£1,835 GBP
View
Most Expensive
C
Do Amore Diamonds
23-696530326 · Nov 5
£1,902 GBP
$2,560 USD
View
19 more retailers have this diamond
Prices start from £160 GBPSave up to £1,742 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
£160 GBP