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Round|Lab Grown|IGI

1.53ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799642540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642540

Diamond specifications and retailer prices

From £163 GBP
As of November 3, 2026
Save £659 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £821 GBP at Brilliance · As of November 4, 2026
View at Brilliance

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642540 or 799642540. Listed at 22 retailers as of November 3, 2026, with prices from £163 to £821, a £659 spread on the same certified stone. Brilliance lists it at £821. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642540
Dimensions7.41 × 7.38 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.38 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642540
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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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 3
Current: £821 GBP|Low: £163 GBP|High: £827 GBP|Avg: £464 GBP
Brilliance
Retailer 2
Retailer 3
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Retailer 21
November 4, 2026
Retailer 11£163 GBP
Retailer 9£181 GBP
Retailer 5£189 GBP
Retailer 8£201 GBP
Retailer 20£201 GBP
Retailer 15£319 GBP
Retailer 3£344 GBP
Retailer 17£345 GBP
Retailer 18£347 GBP
Retailer 13£370 GBP
Retailer 16£446 GBP
Retailer 19£471 GBP
Retailer 2£537 GBP
Retailer 6£617 GBP
Retailer 4£649 GBP
Retailer 10£654 GBP
Retailer 7£687 GBP
Retailer 14£699 GBP
Retailer 12£778 GBP
Retailer 21£810 GBP
Brilliance£821 GBP

29 data points across 21 retailers

22 retailers£163 GBP to £821 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£181 GBP
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
View
A
Retailer 4
-
£201 GBP
View
Retailer 5
-
£201 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
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£319 GBP
View
A
Retailer 7
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£344 GBP
View
A
Retailer 8
-
£345 GBP
View
Retailer 9
-
£347 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£370 GBP
View
B+
Retailer 11
-
£413 GBP
View
B+
Retailer 12
-
£446 GBP
View
Retailer 13
-
£471 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£537 GBP
View
B+
Retailer 15
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£617 GBP
View
B+
Retailer 16
-
£649 GBP
View
B+
Retailer 17
-
£654 GBP
View
B+
Retailer 18
-
£687 GBP
View
Retailer 19
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£699 GBP
View
Price last confirmed 27 days ago
Retailer 20
-
£778 GBP
View
Price last confirmed 19 days ago
Retailer 21
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£810 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliance
D43234508 · Nov 4
£821 GBP
$1,109 USD
View
21 more retailers have this diamond
Prices start from £163 GBPSave up to £659 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
£163 GBP