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Round|Lab Grown|IGI

1.36ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG451056905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056905

Diamond specifications and retailer prices

From £566 GBP
$760 USD
As of November 2, 2026
Save £2,104 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,671 GBP at MOH London · As of November 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056905 or 451056905. Listed at 13 retailers as of November 2, 2026, with prices from £566 to £2,671, a £2,104 spread on the same certified stone. MOH London lists it at £2,671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056905
Dimensions7.24 × 7.20 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.24 mm7.20 mm1.36 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056905
Side View
Table 55.0%Crown 33°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.0%

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 2
Current: £2,671 GBP|Low: £566 GBP|High: £2,703 GBP|Avg: £1,174 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 3, 2026
Retailer 7£566 GBP
Retailer 9£679 GBP
Retailer 12£759 GBP
Retailer 3£774 GBP
Retailer 10£788 GBP
Retailer 14£788 GBP
Retailer 13£917 GBP
Retailer 5£972 GBP
Retailer 4£1,161 GBP
Retailer 11£1,263 GBP
Retailer 2£1,449 GBP
Retailer 8£1,752 GBP
Retailer 6£1,763 GBP
MOH London£2,671 GBP

21 data points across 14 retailers

13 retailers£566 GBP to £2,671 GBP

A
Cheapest Retailer
-
£566 GBP
$760 USD
B+
Retailer 2
-
£679 GBP
$911 USD
View
B+
Retailer 3
-
£738 GBP
$991 USD
View
B+
Retailer 4
-
£759 GBP
$1,019 USD
View
Final sale: no returns
B+
Retailer 5
-
£774 GBP
$1,038 USD
View
B+
Retailer 6
-
£788 GBP
$1,057 USD
View
Retailer 7
-
£788 GBP
$1,057 USD
View
Price last confirmed 17 days ago
B
Retailer 8
-
£917 GBP
$1,230 USD
View
B
Retailer 9
-
£1,263 GBP
$1,695 USD
View
B
Retailer 10
-
£1,449 GBP
ZAR 31,410 ZAR
View
B
Retailer 11
-
£1,752 GBP
$2,351 USD
View
B
Retailer 12
-
£2,214 GBP
$2,971 USD
View
Most Expensive
B
MOH London
LG451056905 · Nov 3
£2,671 GBP
View
12 more retailers have this diamond
Prices start from £566 GBPSave up to £2,104 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
1.36ct Round
£566 GBP