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Radiant|Lab Grown|IGI

1.46ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG837614834

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG837614834

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of November 3, 2026
Save £615 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,040 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837614834 or 837614834. Listed at 14 retailers as of November 1, 2026, with a 343% 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614834
Dimensions8.52 × 5.32 × 3.61 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.32 mm1.46 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614834
Side View
Table 67.0%Crown 46.8°Girdle: MediumPavilion 37.4°Culet: NoneDepth 67.9%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: £1,040 GBP|Low: £179 GBP|High: £1,101 GBP|Avg: £583 GBP|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 4£179 GBP
Retailer 11£226 GBP
Retailer 14£267 GBP
Retailer 3£320 GBP
Retailer 12£342 GBP
Retailer 9£367 GBP
Retailer 10£485 GBP
Retailer 2£603 GBP
Retailer 7£636 GBP
Retailer 5£642 GBP
Retailer 8£673 GBP
Retailer 13£794 GBP
Retailer 6£874 GBP
Rare Carat£1,040 GBP

28 data points across 14 retailers

14 retailers£179 GBP to £794 GBP

A+
Cheapest Retailer
-
£179 GBP
$240 USD
Final sale: no returns
A
Retailer 2
-
£226 GBP
View
B+
Retailer 3
-
£267 GBP
$358 USD
View
A
Retailer 4
-
£320 GBP
€409 EUR
View
A
Retailer 5
-
£342 GBP
ZAR 7,411 ZAR
View
A
Retailer 6
-
£367 GBP
View
B+
Retailer 7
-
£485 GBP
A$1,000 AUD
View
B+
Retailer 8
-
£603 GBP
$809 USD
View
B+
Retailer 9
-
£636 GBP
$853 USD
View
B+
Retailer 10
-
£642 GBP
SGD 1,163 SGD
View
B+
Retailer 11
-
£673 GBP
$903 USD
View
B+
Retailer 12
-
£794 GBP
View
Retailer 13
-
£874 GBP
A$1,804 AUD
View
Price last confirmed 29 days ago
Most Expensive
Rare Carat
CN257-46BA · Oct 21
£1,040 GBP
$1,395 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from £179 GBPSave up to £615 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 Radiant
£179 GBP