Round|Lab Grown|IGI

1.24ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492112501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112501

Diamond specifications and retailer prices

From £529 GBP
As of November 3, 2026
Save £917 GBP (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,473 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112501 or 492112501. Listed at 12 retailers as of November 3, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112501
Dimensions6.97 × 6.92 × 4.18 mm
L/W Ratio1.01
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
6.97 mm6.92 mm1.24 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112501
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £3,768 GBP|Low: £529 GBP|High: £3,818 GBP|Avg: £1,863 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6£529 GBP
Retailer 9£1,137 GBP
Retailer 13£1,274 GBP
Retailer 10£1,319 GBP
Retailer 12£1,319 GBP
Retailer 2£1,447 GBP
Retailer 4£1,454 GBP
Retailer 3£1,774 GBP
Retailer 11£2,077 GBP
Retailer 7£2,221 GBP
Retailer 8£2,333 GBP
Retailer 5£2,952 GBP
Retailer 1£3,768 GBP

20 data points across 13 retailers

12 retailers£529 GBP to £1,447 GBP

B+
Cheapest Retailer
-
£529 GBP
B
Retailer 2
-
£1,137 GBP
View
B
Retailer 3
-
£1,238 GBP
View
B
Retailer 4
-
£1,274 GBP
View
Final sale: no returns
Retailer 5
-
£1,319 GBP
View
Price last confirmed 23 days ago
B
Retailer 6
-
£1,319 GBP
View
B
Retailer 7
-
£1,447 GBP
View
Retailer 8
-
£2,077 GBP
View
Price under review
Retailer 9
-
£2,221 GBP
View
Price under review
Retailer 10
-
£2,333 GBP
View
Price under review
Most Expensive
NZ Jewellers
027cd5ec-8d10-4c48-98d0-ad32f012781d · Nov 3
£2,473 GBP
$3,317 USD
View
Price under review
10 more retailers have this diamond
Prices start from £529 GBPSave up to £917 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.

B+
1.24ct Round
£529 GBP