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Round|Lab Grown|IGI

1.12ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG574342857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574342857

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of November 3, 2026
Save £728 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £952 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574342857 or 574342857. Listed at 16 retailers as of November 3, 2026, with a 380% 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

1.12
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574342857
Dimensions6.80 × 6.77 × 4.06 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
6.80 mm6.77 mm1.12 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574342857
Side View
Table 59.5%Crown 31.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 59.9%

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: Nov 3
Current: £952 GBP|Low: £150 GBP|High: £962 GBP|Avg: £460 GBP|+2.1%
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 2, 2026
Retailer 12£192 GBP
Retailer 6£215 GBP
Retailer 15£222 GBP
Retailer 4£237 GBP
Retailer 14£237 GBP
Retailer 9£358 GBP
Retailer 3£396 GBP
Retailer 8£410 GBP
Retailer 7£422 GBP
Retailer 2£535 GBP
Retailer 13£619 GBP
Retailer 11£729 GBP
Retailer 5£762 GBP
Retailer 10£920 GBP
MOH London£952 GBP

42 data points across 15 retailers

16 retailers£192 GBP to £920 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£215 GBP
$288 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$298 USD
View
Retailer 4
-
£237 GBP
$318 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£237 GBP
$318 USD
View
B+
Retailer 6
-
£358 GBP
$480 USD
View
B+
Retailer 7
-
£396 GBP
$531 USD
View
B+
Retailer 8
-
£410 GBP
ZAR 8,880 ZAR
View
B+
Retailer 9
-
£422 GBP
$566 USD
View
B
Retailer 10
-
£535 GBP
View
B
Retailer 11
-
£610 GBP
HK$6,400 HKD
View
B
Retailer 12
-
£619 GBP
$830 USD
View
B
Retailer 13
-
£729 GBP
$978 USD
View
B
Retailer 14
-
£762 GBP
$1,023 USD
View
B
Retailer 15
-
£920 GBP
View
Most Expensive
MOH London
LG574342857 · Oct 26
£952 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £192 GBPSave up to £728 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
1.12ct Round
£192 GBP