CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492112354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112354

Diamond specifications and retailer prices

From £642 GBP
$860 USD
As of October 30, 2026
Save £3,053 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,695 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112354 or 492112354. Listed at 11 retailers as of October 27, 2026, with prices from £642 to £3,695, a £3,053 spread on the same certified stone. MOH London lists it at £3,695. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112354
Dimensions7.58 × 7.55 × 4.43 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
7.58 mm7.55 mm1.54 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112354
Side View
Table 59.5%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.6%

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: Oct 30
Current: £3,695 GBP|Low: £642 GBP|High: £3,734 GBP|Avg: £1,979 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£642 GBP
Retailer 5£1,212 GBP
Retailer 4£1,247 GBP
Retailer 6£1,418 GBP
Retailer 8£1,750 GBP
Retailer 3£2,036 GBP
Retailer 7£2,345 GBP
Retailer 9£2,616 GBP
Retailer 10£2,892 GBP
MOH London£3,695 GBP

10 data points across 10 retailers

11 retailers£642 GBP to £3,695 GBP

B+
Cheapest Retailer
-
£642 GBP
$860 USD
B
Retailer 2
-
£1,114 GBP
$1,492 USD
View
B
Retailer 3
-
£1,212 GBP
$1,624 USD
View
B
Retailer 4
-
£1,247 GBP
$1,671 USD
View
Final sale: no returns
B
Retailer 5
-
£1,292 GBP
$1,731 USD
View
Retailer 6
-
£1,292 GBP
$1,731 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,418 GBP
$1,900 USD
View
B
Retailer 8
-
£2,036 GBP
$2,728 USD
View
B
Retailer 9
-
£2,345 GBP
$3,142 USD
View
B
Retailer 10
-
£2,422 GBP
$3,245 USD
View
Most Expensive
B
MOH London
LG492112354 · Oct 27
£3,695 GBP
View
10 more retailers have this diamond
Prices start from £642 GBPSave up to £3,053 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+
1.54ct Round
£642 GBP