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Round|Lab Grown|IGI

1.55ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG549283626

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283626

Diamond specifications and retailer prices

From £310 GBP
$415 USD
As of October 30, 2026
Save £524 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £834 GBP at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283626 or 549283626. Listed at 4 retailers as of October 29, 2026, with prices from £310 to £834, a £524 spread on the same certified stone. MOH London lists it at £834. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283626
Dimensions7.47 × 7.50 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.47 mm7.50 mm1.55 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283626
Side View
Table 58.5%Crown 34.1°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: Oct 30
Current: £834 GBP|Low: £240 GBP|High: £1,090 GBP|Avg: £721 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£310 GBP
Retailer 4£343 GBP
Retailer 2£611 GBP
Retailer 5£694 GBP
MOH London£834 GBP
Retailer 6£1,090 GBP
Retailer 7£1,090 GBP

12 data points across 7 retailers

4 retailers£310 GBP to £834 GBP

B+
Cheapest Retailer
-
£310 GBP
$415 USD
A
Retailer 2
-
£343 GBP
$459 USD
View
A
Retailer 3
-
£611 GBP
$818 USD
View
Most Expensive
A
MOH London
LG549283626 · Oct 29
£834 GBP
View
3 more retailers have this diamond
Prices start from £310 GBPSave up to £524 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
£310 GBP