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Round|Lab Grown|IGI

1.61ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG555273809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273809

Diamond specifications and retailer prices

From £293 GBP
$393 USD
As of October 29, 2026
Save £1,134 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,427 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG555273809 or 555273809. Listed at 14 retailers as of October 29, 2026, with prices from £293 to £1,427, a £1,134 spread on the same certified stone. MOH London lists it at £1,427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273809
Dimensions7.58 × 7.54 × 4.60 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
7.58 mm7.54 mm1.61 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273809
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

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: £1,427 GBP|Low: £234 GBP|High: £1,437 GBP|Avg: £704 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£293 GBP
Retailer 10£328 GBP
Retailer 8£363 GBP
Retailer 2£474 GBP
Retailer 5£511 GBP
Retailer 11£548 GBP
Retailer 9£577 GBP
Retailer 12£647 GBP
Retailer 4£761 GBP
Retailer 6£1,019 GBP
Retailer 3£1,195 GBP
MOH London£1,427 GBP

19 data points across 12 retailers

14 retailers£293 GBP to £1,427 GBP

A
Cheapest Retailer
-
£293 GBP
$393 USD
A
Retailer 2
-
£328 GBP
$440 USD
View
Final sale: no returns
A
Retailer 3
-
£328 GBP
$440 USD
View
A
Retailer 4
-
£363 GBP
$487 USD
View
A
Retailer 5
-
£363 GBP
$487 USD
View
A
Retailer 6
-
£474 GBP
$635 USD
View
Retailer 7
-
£511 GBP
$685 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£548 GBP
$734 USD
View
B+
Retailer 9
-
£577 GBP
$773 USD
View
B+
Retailer 10
-
£647 GBP
$867 USD
View
B
Retailer 11
-
£1,019 GBP
$1,365 USD
View
B
Retailer 12
-
£1,168 GBP
$1,565 USD
View
Retailer 13
-
£1,195 GBP
$1,602 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG555273809 · Oct 29
£1,427 GBP
View
13 more retailers have this diamond
Prices start from £293 GBPSave up to £1,134 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
1.61ct Round
£293 GBP