CaratHunter
Plans
Radiant|Lab Grown|IGI

1.55ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG687519767

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

Certificate IGI LG687519767

Diamond specifications and retailer prices

From £157 GBP
As of November 4, 2026
Save £1,317 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,474 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687519767 or 687519767. Listed at 18 retailers as of November 4, 2026, with prices from £157 to £1,474, a £1,317 spread on the same certified stone. Brilliant Earth lists it at £1,474. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687519767
Dimensions8.42 × 5.59 × 3.78 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.59 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687519767
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.6%

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: Nov 4
Current: £1,474 GBP|Low: £157 GBP|High: £1,474 GBP|Avg: £477 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 4, 2026
Retailer 18£157 GBP
Retailer 4£176 GBP
Retailer 7£182 GBP
Retailer 9£192 GBP
Retailer 8£195 GBP
Retailer 2£216 GBP
Retailer 5£336 GBP
Retailer 19£336 GBP
Retailer 21£344 GBP
Retailer 15£356 GBP
Retailer 11£401 GBP
Retailer 10£440 GBP
Retailer 17£453 GBP
Retailer 20£626 GBP
Retailer 3£628 GBP
Retailer 14£664 GBP
Retailer 12£711 GBP
Retailer 13£726 GBP
Retailer 16£779 GBP
Retailer 6£793 GBP
Brilliant Earth£1,474 GBP

33 data points across 21 retailers

18 retailers£157 GBP to £1,474 GBP

A
Cheapest Retailer
-
£157 GBP
Retailer 2
-
£182 GBP
View
Price last confirmed 38 days ago
Retailer 3
-
£192 GBP
View
Price last confirmed 38 days ago
A
Retailer 4
-
£216 GBP
View
B+
Retailer 5
-
£336 GBP
View
A
Retailer 6
-
£336 GBP
View
A
Retailer 7
-
£344 GBP
View
A
Retailer 8
-
£356 GBP
View
A
Retailer 9
-
£401 GBP
View
A
Retailer 10
-
£440 GBP
View
A
Retailer 11
-
£453 GBP
View
B+
Retailer 12
-
£626 GBP
View
B+
Retailer 13
-
£628 GBP
View
B+
Retailer 14
-
£664 GBP
View
B+
Retailer 15
-
£726 GBP
View
B+
Retailer 16
-
£779 GBP
View
B
Retailer 17
-
£793 GBP
View
Most Expensive
B
Brilliant Earth
13362414A · Nov 4
£1,474 GBP
$1,990 USD
View
17 more retailers have this diamond
Prices start from £157 GBPSave up to £1,317 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
£157 GBP