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Round|Lab Grown|IGI

1.55ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG488156498

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488156498

Diamond specifications and retailer prices

From £639 GBP
As of November 5, 2026
Save £2,863 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,502 GBP at MOH London · As of November 5, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488156498 or 488156498. Listed at 12 retailers as of November 5, 2026, with prices from £639 to £3,502, a £2,863 spread on the same certified stone. MOH London lists it at £3,502. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488156498
Dimensions7.59 × 7.56 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.59 mm7.56 mm1.55 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488156498
Side View
Table 58.5%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.9%

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: Nov 5
Current: £3,502 GBP|Low: £639 GBP|High: £3,558 GBP|Avg: £1,555 GBP|-0.3%
MOH London
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
November 5, 2026
Retailer 8£639 GBP
Retailer 9£942 GBP
Retailer 12£1,025 GBP
Retailer 14£1,055 GBP
Retailer 10£1,093 GBP
Retailer 15£1,093 GBP
Retailer 3£1,222 GBP
Retailer 6£1,344 GBP
Retailer 2£1,357 GBP
Retailer 5£1,513 GBP
Retailer 11£1,730 GBP
Retailer 4£2,037 GBP
Retailer 13£2,048 GBP
Retailer 7£2,445 GBP
MOH London£3,502 GBP

27 data points across 15 retailers

12 retailers£639 GBP to £3,502 GBP

A
Cheapest Retailer
-
£639 GBP
A
Retailer 2
-
£942 GBP
View
A
Retailer 3
-
£1,025 GBP
View
A
Retailer 4
-
£1,055 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,093 GBP
View
Retailer 6
-
£1,093 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£1,222 GBP
View
B+
Retailer 8
-
£1,357 GBP
View
B
Retailer 9
-
£1,730 GBP
View
B
Retailer 10
-
£2,037 GBP
View
B
Retailer 11
-
£2,048 GBP
View
Most Expensive
B
MOH London
LG488156498 · Nov 5
£3,502 GBP
View
11 more retailers have this diamond
Prices start from £639 GBPSave up to £2,863 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
£639 GBP