Round|Lab Grown|IGI

1.53ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG830613091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830613091

Diamond specifications and retailer prices

From £181 GBP
As of October 30, 2026
Save £727 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,580 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG830613091 or 830613091. Listed at 24 retailers as of October 30, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613091
Dimensions7.45 × 7.41 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.41 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613091
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

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: Oct 30
Current: £1,580 GBP|Low: £156 GBP|High: £1,580 GBP|Avg: £497 GBP
Queensmith
Retailer 2
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October 31, 2026
Retailer 5£156 GBP
Retailer 7£174 GBP
Retailer 20£181 GBP
Retailer 3£193 GBP
Retailer 11£193 GBP
Retailer 16£218 GBP
Retailer 17£261 GBP
Retailer 22£307 GBP
Retailer 23£320 GBP
Retailer 25£331 GBP
Retailer 9£341 GBP
Retailer 2£356 GBP
Retailer 12£439 GBP
Retailer 4£450 GBP
Retailer 19£470 GBP
Retailer 10£596 GBP
Retailer 13£621 GBP
Retailer 18£628 GBP
Retailer 15£659 GBP
Retailer 24£688 GBP
Retailer 21£700 GBP
Retailer 8£726 GBP
Retailer 6£774 GBP
Retailer 14£907 GBP
Queensmith£1,580 GBP

19 data points across 25 retailers

24 retailers£181 GBP to £907 GBP

Retailer 1
-
£156 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£181 GBP
View
Retailer 3
-
£193 GBP
View
Price last confirmed 10 days ago
Retailer 4
-
£193 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£218 GBP
View
B+
Retailer 6
-
£261 GBP
View
A
Retailer 7
-
£307 GBP
View
A
Retailer 8
-
£320 GBP
View
Retailer 9
-
£331 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£341 GBP
View
A
Retailer 11
-
£356 GBP
View
B+
Retailer 12
-
£439 GBP
View
Retailer 13
-
£450 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£470 GBP
View
Retailer 15
-
£596 GBP
View
Price last confirmed 17 days ago
B+
Retailer 16
-
£621 GBP
View
B+
Retailer 17
-
£628 GBP
View
B+
Retailer 18
-
£659 GBP
View
B
Retailer 19
-
£688 GBP
View
B
Retailer 20
-
£700 GBP
View
B
Retailer 21
-
£726 GBP
View
Retailer 22
-
£774 GBP
View
Price last confirmed 10 days ago
B
Retailer 23
-
£907 GBP
View
Most Expensive
Queensmith
LG830613091 · Oct 27
£1,580 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from £181 GBPSave up to £727 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
£181 GBP