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Round|Lab Grown|IGI

1.26ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492112674

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112674

Diamond specifications and retailer prices

From £490 GBP
$656 USD
As of October 29, 2026
Save £1,916 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,406 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112674 or 492112674. Listed at 12 retailers as of October 29, 2026, with prices from £490 to £2,406, a £1,916 spread on the same certified stone. MOH London lists it at £2,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112674
Dimensions7.05 × 7.03 × 4.19 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
7.05 mm7.03 mm1.26 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112674
Side View
Table 56.5%Crown 33.2°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 59.5%

Caratlytics Score

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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 29
Current: £2,406 GBP|Low: £392 GBP|High: £2,422 GBP|Avg: £909 GBP|+0.5%
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 30, 2026
Retailer 8£490 GBP
Retailer 2£537 GBP
Retailer 13£546 GBP
Retailer 11£549 GBP
Retailer 9£568 GBP
Retailer 12£568 GBP
Retailer 4£682 GBP
Retailer 7£702 GBP
Retailer 3£918 GBP
Retailer 10£927 GBP
Retailer 5£1,271 GBP
Retailer 6£1,451 GBP
MOH London£2,406 GBP

18 data points across 13 retailers

12 retailers£490 GBP to £2,406 GBP

A
Cheapest Retailer
-
£490 GBP
$656 USD
A
Retailer 2
-
£533 GBP
$714 USD
View
A
Retailer 3
-
£537 GBP
$720 USD
View
A
Retailer 4
-
£546 GBP
$731 USD
View
A
Retailer 5
-
£549 GBP
$735 USD
View
Final sale: no returns
Retailer 6
-
£568 GBP
$761 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
£568 GBP
$761 USD
View
B+
Retailer 8
-
£702 GBP
$940 USD
View
B+
Retailer 9
-
£927 GBP
$1,242 USD
View
B
Retailer 10
-
£1,451 GBP
$1,944 USD
View
B
Retailer 11
-
£1,597 GBP
$2,140 USD
View
Most Expensive
B
MOH London
LG492112674 · Oct 29
£2,406 GBP
View
11 more retailers have this diamond
Prices start from £490 GBPSave up to £1,916 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
1.26ct Round
£490 GBP