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Round|Lab Grown|IGI

1.12ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG549283518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283518

Diamond specifications and retailer prices

From £263 GBP
$353 USD
As of November 1, 2026
Save £414 GBP (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £677 GBP at MOH London · As of November 1, 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 LG549283518 or 549283518. Listed at 4 retailers as of November 1, 2026, with prices from £263 to £677, a £414 spread on the same certified stone. MOH London lists it at £677. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283518
Dimensions6.65 × 6.67 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.65 mm6.67 mm1.12 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283518
Side View
Table 56.5%Crown 35°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.5%

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 1
Current: £677 GBP|Low: £195 GBP|High: £879 GBP|Avg: £618 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£263 GBP
Retailer 4£410 GBP
Retailer 2£506 GBP
MOH London£677 GBP
Retailer 6£768 GBP
Retailer 7£768 GBP
Retailer 5£879 GBP

13 data points across 7 retailers

4 retailers£263 GBP to £677 GBP

A
Cheapest Retailer
-
£263 GBP
$353 USD
B+
Retailer 2
-
£410 GBP
$550 USD
View
B
Retailer 3
-
£506 GBP
$679 USD
View
Most Expensive
B
MOH London
LG549283518 · Nov 1
£677 GBP
View
3 more retailers have this diamond
Prices start from £263 GBPSave up to £414 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
£263 GBP