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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG793611653

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793611653

Diamond specifications and retailer prices

From £187 GBP
As of November 3, 2026
Save £732 GBP (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £919 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793611653 or 793611653. Listed at 6 retailers as of November 3, 2026, with prices from £187 to £919, a £732 spread on the same certified stone. The Diamond Guys lists it at £919. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793611653
Dimensions7.40 × 7.35 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.35 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793611653
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £444 GBP|Low: £156 GBP|High: £1,274 GBP|Avg: £578 GBP|+2.7%
Retailer 1
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Retailer 15
The Diamond Guys
October 29, 2026
Retailer 9£156 GBP
Retailer 8£187 GBP
Retailer 12£199 GBP
Retailer 11£201 GBP
Retailer 13£360 GBP
Retailer 1£444 GBP
Retailer 3£464 GBP
Retailer 2£484 GBP
Retailer 6£489 GBP
Retailer 14£569 GBP
Retailer 10£646 GBP
Retailer 4£694 GBP
Retailer 5£865 GBP
The Diamond Guys£919 GBP
Retailer 15£919 GBP
Retailer 7£1,274 GBP

15 data points across 16 retailers

6 retailers£187 GBP to £919 GBP

A
Cheapest Retailer
-
£187 GBP
B+
Retailer 2
-
£444 GBP
View
Retailer 3
-
£484 GBP
View
Price last confirmed 126 days ago
Retailer 4
-
£569 GBP
View
Price last confirmed 101 days ago
B
Retailer 5
-
£694 GBP
View
Most Expensive
B
The Diamond Guys
1958034971 · Nov 3
£919 GBP
$1,240 USD
View
5 more retailers have this diamond
Prices start from £187 GBPSave up to £732 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 Round
£187 GBP