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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG555273893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273893

Diamond specifications and retailer prices

From £265 GBP
$356 USD
As of November 3, 2026
Save £1,021 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,286 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273893 or 555273893. Listed at 16 retailers as of November 1, 2026, with prices from £265 to £1,286, a £1,021 spread on the same certified stone. MOH London lists it at £1,286. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273893
Dimensions7.20 × 7.25 × 4.58 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
7.20 mm7.25 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273893
Side View
Table 58.5%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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: £1,286 GBP|Low: £265 GBP|High: £1,302 GBP|Avg: £591 GBP
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
November 2, 2026
Retailer 11£265 GBP
Retailer 14£297 GBP
Retailer 4£329 GBP
Retailer 12£329 GBP
Retailer 5£362 GBP
Retailer 8£443 GBP
Retailer 3£513 GBP
Retailer 13£519 GBP
Retailer 10£528 GBP
Retailer 2£568 GBP
Retailer 7£626 GBP
Retailer 9£966 GBP
Retailer 6£1,089 GBP
MOH London£1,286 GBP

25 data points across 14 retailers

16 retailers£265 GBP to £1,286 GBP

A
Cheapest Retailer
-
£265 GBP
$356 USD
A
Retailer 2
-
£297 GBP
$399 USD
View
Final sale: no returns
A
Retailer 3
-
£308 GBP
$413 USD
View
Retailer 4
-
£329 GBP
$442 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£329 GBP
$442 USD
View
A
Retailer 6
-
£362 GBP
HK$3,800 HKD
View
A
Retailer 7
-
£443 GBP
$595 USD
View
B+
Retailer 8
-
£513 GBP
$688 USD
View
B+
Retailer 9
-
£519 GBP
$696 USD
View
B+
Retailer 10
-
£528 GBP
$708 USD
View
B+
Retailer 11
-
£568 GBP
ZAR 12,310 ZAR
View
B+
Retailer 12
-
£626 GBP
$840 USD
View
B
Retailer 13
-
£966 GBP
$1,296 USD
View
B
Retailer 14
-
£1,058 GBP
$1,420 USD
View
B
Retailer 15
-
£1,089 GBP
$1,461 USD
View
Most Expensive
B
MOH London
LG555273893 · Nov 1
£1,286 GBP
View
15 more retailers have this diamond
Prices start from £265 GBPSave up to £1,021 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
1.50ct Round
£265 GBP