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Round|Lab Grown|IGI

1.58ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG555273531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273531

Diamond specifications and retailer prices

From £290 GBP
$386 USD
As of October 29, 2026
Save £1,116 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,406 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct 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 LG555273531 or 555273531. Listed at 14 retailers as of October 26, 2026, with prices from £290 to £1,406, a £1,116 spread on the same certified stone. MOH London lists it at £1,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273531
Dimensions7.41 × 7.38 × 4.63 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
7.41 mm7.38 mm1.58 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273531
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: Oct 29
Current: £1,406 GBP|Low: £232 GBP|High: £1,420 GBP|Avg: £741 GBP|-0.9%
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 28, 2026
Retailer 7£290 GBP
Retailer 11£324 GBP
Retailer 9£359 GBP
Retailer 2£469 GBP
Retailer 8£514 GBP
Retailer 12£544 GBP
Retailer 10£572 GBP
Retailer 13£629 GBP
Retailer 5£752 GBP
Retailer 6£1,008 GBP
Retailer 3£1,183 GBP
Retailer 4£1,213 GBP
MOH London£1,406 GBP

17 data points across 13 retailers

14 retailers£290 GBP to £1,406 GBP

A
Cheapest Retailer
-
£290 GBP
$386 USD
A
Retailer 2
-
£324 GBP
$432 USD
View
A
Retailer 3
-
£324 GBP
$432 USD
View
Final sale: no returns
A
Retailer 4
-
£359 GBP
$478 USD
View
A
Retailer 5
-
£359 GBP
$478 USD
View
A
Retailer 6
-
£469 GBP
$625 USD
View
Retailer 7
-
£514 GBP
$685 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£544 GBP
$725 USD
View
B+
Retailer 9
-
£572 GBP
$762 USD
View
B+
Retailer 10
-
£629 GBP
$838 USD
View
B
Retailer 11
-
£1,008 GBP
$1,342 USD
View
B
Retailer 12
-
£1,155 GBP
$1,538 USD
View
Retailer 13
-
£1,183 GBP
$1,575 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG555273531 · Oct 26
£1,406 GBP
View
13 more retailers have this diamond
Prices start from £290 GBPSave up to £1,116 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
1.58ct Round
£290 GBP