Round|Lab Grown|IGI

1.46ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG790623379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790623379

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £666 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £905 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790623379 or 790623379. Listed at 18 retailers as of October 25, 2026, with a 322% 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

1.46
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790623379
Dimensions7.31 × 7.26 × 4.47 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
7.31 mm7.26 mm1.46 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790623379
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: £739 GBP|Low: £185 GBP|High: £1,080 GBP|Avg: £501 GBP|-18.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11£185 GBP
Retailer 5£207 GBP
Retailer 12£230 GBP
Retailer 2£364 GBP
Retailer 13£386 GBP
Retailer 7£395 GBP
Retailer 6£436 GBP
Retailer 3£498 GBP
Retailer 8£559 GBP
Retailer 4£733 GBP
NZ Jewellers£739 GBP
Retailer 10£742 GBP
Retailer 9£873 GBP

40 data points across 13 retailers

18 retailers£207 GBP to £873 GBP

Retailer 1
-
£185 GBP
$248 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£207 GBP
$277 USD
View
Final sale: no returns
Retailer 3
-
£215 GBP
$288 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£227 GBP
$304 USD
View
Price last confirmed 39 days ago
Retailer 5
-
£230 GBP
$308 USD
View
Price last confirmed 15 days ago
Retailer 6
-
£230 GBP
$308 USD
View
Price last confirmed 10 days ago
Retailer 7
-
£278 GBP
$372 USD
View
Price last confirmed 39 days ago
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£386 GBP
$517 USD
View
A
Retailer 10
-
£395 GBP
ZAR 8,550 ZAR
View
A
Retailer 11
-
£436 GBP
View
B+
Retailer 12
-
£498 GBP
$667 USD
View
B+
Retailer 13
-
£559 GBP
A$1,153 AUD
View
B
Retailer 14
-
£733 GBP
$982 USD
View
Retailer 15
-
£739 GBP
$990 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£742 GBP
$994 USD
View
B
Retailer 17
-
£873 GBP
View
Most Expensive
NZ Jewellers
e97c0f02-19c5-47b0-854b-723bbd5ad8af · Sep 21
£905 GBP
$1,213 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from £207 GBPSave up to £666 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
£207 GBP