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Round|Lab Grown|IGI

1.46ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG792604160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792604160

Diamond specifications and retailer prices

From £147 GBP
As of November 3, 2026
Save £963 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,110 GBP at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792604160 or 792604160. Listed at 7 retailers as of November 2, 2026, with prices from £147 to £1,110, a £963 spread on the same certified stone. Helzberg Diamonds lists it at £1,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792604160
Dimensions7.33 × 7.27 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.27 mm1.46 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792604160
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £1,110 GBP|Low: £134 GBP|High: £1,110 GBP|Avg: £389 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9£134 GBP
Retailer 7£147 GBP
Retailer 3£165 GBP
Retailer 10£167 GBP
Retailer 5£276 GBP
Retailer 12£280 GBP
Retailer 2£302 GBP
Retailer 11£350 GBP
Retailer 4£400 GBP
Retailer 6£432 GBP
Retailer 8£559 GBP
Retailer 13£576 GBP
Helzberg Diamonds£1,110 GBP

37 data points across 13 retailers

7 retailers£147 GBP to £1,110 GBP

Retailer 1
-
£134 GBP
Price last confirmed 47 days ago
A
Retailer 2
-
£147 GBP
View
Final sale: no returns
Retailer 3
-
£165 GBP
View
Price last confirmed 54 days ago
A
Retailer 4
-
£302 GBP
View
B+
Retailer 5
-
£432 GBP
View
B+
Retailer 6
-
£559 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZNPIMGKHMG · Nov 2
£1,110 GBP
$1,488 USD
View
6 more retailers have this diamond
Prices start from £147 GBPSave up to £963 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
1.46ct Round
£147 GBP