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Round|Lab Grown|IGI

1.56ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557217427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217427

Diamond specifications and retailer prices

From £286 GBP
$381 USD
As of October 29, 2026
Save £1,108 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,394 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG557217427 or 557217427. Listed at 14 retailers as of October 29, 2026, with prices from £286 to £1,394, a £1,108 spread on the same certified stone. MOH London lists it at £1,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217427
Dimensions7.36 × 7.33 × 4.64 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
7.36 mm7.33 mm1.56 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217427
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

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: £1,394 GBP|Low: £229 GBP|High: £1,404 GBP|Avg: £756 GBP|+0.6%
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 29, 2026
Retailer 7£286 GBP
Retailer 11£321 GBP
Retailer 9£355 GBP
Retailer 2£466 GBP
Retailer 12£540 GBP
Retailer 10£565 GBP
Retailer 13£615 GBP
Retailer 5£719 GBP
Retailer 4£743 GBP
Retailer 6£996 GBP
Retailer 3£1,170 GBP
Retailer 8£1,385 GBP
MOH London£1,394 GBP

18 data points across 13 retailers

14 retailers£286 GBP to £1,394 GBP

A
Cheapest Retailer
-
£286 GBP
$381 USD
A
Retailer 2
-
£321 GBP
$427 USD
View
Final sale: no returns
A
Retailer 3
-
£321 GBP
$427 USD
View
A
Retailer 4
-
£355 GBP
$473 USD
View
A
Retailer 5
-
£355 GBP
$473 USD
View
A
Retailer 6
-
£466 GBP
$620 USD
View
B+
Retailer 7
-
£540 GBP
$719 USD
View
B+
Retailer 8
-
£565 GBP
$753 USD
View
B+
Retailer 9
-
£615 GBP
$819 USD
View
B
Retailer 10
-
£996 GBP
$1,326 USD
View
B
Retailer 11
-
£1,141 GBP
$1,520 USD
View
Retailer 12
-
£1,170 GBP
$1,558 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
£1,385 GBP
View
Most Expensive
B
MOH London
LG557217427 · Oct 29
£1,394 GBP
View
13 more retailers have this diamond
Prices start from £286 GBPSave up to £1,108 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
1.56ct Round
£286 GBP