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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG849651589

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849651589

Diamond specifications and retailer prices

From £427 GBP
As of November 4, 2026
Save £781 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,208 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG849651589 or 849651589. Listed at 10 retailers as of November 3, 2026, with prices from £427 to £1,208, a £781 spread on the same certified stone. MOH London lists it at £1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849651589
Dimensions7.43 × 7.47 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm7.47 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849651589
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,208 GBP|Low: £427 GBP|High: £1,208 GBP|Avg: £726 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£427 GBP
Retailer 10£488 GBP
Retailer 6£519 GBP
Retailer 2£533 GBP
Retailer 7£655 GBP
Retailer 4£708 GBP
Retailer 5£756 GBP
Retailer 9£1,001 GBP
Retailer 8£1,140 GBP
MOH London£1,208 GBP

9 data points across 10 retailers

10 retailers£427 GBP to £1,208 GBP

A
Cheapest Retailer
-
£427 GBP
A
Retailer 2
-
£488 GBP
View
A
Retailer 3
-
£519 GBP
View
A
Retailer 4
-
£533 GBP
View
B+
Retailer 5
-
£655 GBP
View
B+
Retailer 6
-
£708 GBP
View
B+
Retailer 7
-
£756 GBP
View
B
Retailer 8
-
£1,001 GBP
View
B
Retailer 9
-
£1,140 GBP
View
Most Expensive
B
MOH London
LG849651589 · Nov 3
£1,208 GBP
View
9 more retailers have this diamond
Prices start from £427 GBPSave up to £781 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
1.53ct Round
£427 GBP