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Round|Lab Grown|IGI

1.36ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG497158221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158221

Diamond specifications and retailer prices

From £906 GBP
As of November 5, 2026
Save £2,470 GBP (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,375 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497158221 or 497158221. Listed at 11 retailers as of November 1, 2026, with prices from £906 to £3,375, a £2,470 spread on the same certified stone. MOH London lists it at £3,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158221
Dimensions7.19 × 7.21 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.19 mm7.21 mm1.36 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158221
Side View
Table 57.5%Crown 33.8°GirdlePavilion 40.3°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,375 GBP|Low: £869 GBP|High: £3,421 GBP|Avg: £1,767 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£906 GBP
Retailer 7£1,051 GBP
Retailer 9£1,051 GBP
Retailer 5£1,178 GBP
Retailer 2£1,391 GBP
Retailer 10£1,479 GBP
Retailer 8£1,666 GBP
Retailer 4£1,933 GBP
Retailer 11£2,013 GBP
Retailer 3£2,351 GBP
MOH London£3,375 GBP

41 data points across 11 retailers

11 retailers£906 GBP to £3,375 GBP

B+
Cheapest Retailer
-
£906 GBP
B+
Retailer 2
-
£985 GBP
View
B+
Retailer 3
-
£1,051 GBP
View
Retailer 4
-
£1,051 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£1,178 GBP
View
B+
Retailer 6
-
£1,391 GBP
View
B
Retailer 7
-
£1,666 GBP
View
B
Retailer 8
-
£1,933 GBP
View
B
Retailer 9
-
£1,969 GBP
View
B
Retailer 10
-
£2,013 GBP
View
Most Expensive
B
MOH London
LG497158221 · Nov 1
£3,375 GBP
View
10 more retailers have this diamond
Prices start from £906 GBPSave up to £2,470 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+
1.36ct Round
£906 GBP