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Round|Lab Grown|IGI

1.05ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492112476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112476

Diamond specifications and retailer prices

From £556 GBP
$740 USD
As of October 29, 2026
Save £2,634 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,190 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112476 or 492112476. Listed at 13 retailers as of October 29, 2026, with prices from £556 to £3,190, a £2,634 spread on the same certified stone. MOH London lists it at £3,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112476
Dimensions6.62 × 6.65 × 3.92 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
6.62 mm6.65 mm1.05 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112476
Side View
Table 58.5%Crown 32.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.0%

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: Oct 29
Current: £3,190 GBP|Low: £556 GBP|High: £3,216 GBP|Avg: £1,367 GBP|-0.7%
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
October 29, 2026
Retailer 8£556 GBP
Retailer 7£806 GBP
Retailer 12£903 GBP
Retailer 9£936 GBP
Retailer 11£936 GBP
Retailer 13£1,066 GBP
Retailer 2£1,092 GBP
Retailer 3£1,332 GBP
Retailer 10£1,490 GBP
Retailer 6£1,605 GBP
Retailer 4£1,898 GBP
Retailer 5£2,094 GBP
MOH London£3,190 GBP

25 data points across 13 retailers

13 retailers£556 GBP to £3,190 GBP

A
Cheapest Retailer
-
£556 GBP
$740 USD
B+
Retailer 2
-
£806 GBP
$1,074 USD
View
B+
Retailer 3
-
£878 GBP
$1,169 USD
View
B+
Retailer 4
-
£903 GBP
$1,203 USD
View
Final sale: no returns
B+
Retailer 5
-
£936 GBP
$1,246 USD
View
Retailer 6
-
£936 GBP
$1,246 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£1,066 GBP
$1,420 USD
View
B+
Retailer 8
-
£1,092 GBP
View
B
Retailer 9
-
£1,490 GBP
$1,984 USD
View
B
Retailer 10
-
£1,605 GBP
€2,035 EUR
View
B
Retailer 11
-
£1,753 GBP
$2,335 USD
View
B
Retailer 12
-
£1,898 GBP
$2,527 USD
View
Most Expensive
B
MOH London
LG492112476 · Oct 29
£3,190 GBP
View
12 more retailers have this diamond
Prices start from £556 GBPSave up to £2,634 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
1.05ct Round
£556 GBP