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Heart|Lab Grown|IGI

0.46ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821646707

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821646707

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of November 1, 2026
Save £505 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £621 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.46ct lab-grown heart diamond

This 0.46ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821646707 or 821646707. Listed at 13 retailers as of October 26, 2026, with prices from £116 to £621, a £505 spread on the same certified stone. MOH London lists it at £621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.46
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821646707
Dimensions5.34 × 5.05 × 3.03 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.34 mm5.05 mm0.46 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821646707
Side View
Table 63.0%Crown 31.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
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 1
Current: £621 GBP|Low: £68 GBP|High: £1,033 GBP|Avg: £268 GBP|-39.1%
MOH London
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 31, 2026
Retailer 5£68 GBP
Retailer 12£79 GBP
Retailer 11£89 GBP
Retailer 4£116 GBP
Retailer 8£152 GBP
Retailer 9£157 GBP
Retailer 2£160 GBP
Retailer 7£204 GBP
Retailer 6£216 GBP
Retailer 10£271 GBP
Retailer 13£311 GBP
Retailer 3£315 GBP
MOH London£621 GBP

43 data points across 13 retailers

13 retailers£116 GBP to £621 GBP

Retailer 1
-
£68 GBP
$91 USD
Price last confirmed 10 days ago
Retailer 2
-
£79 GBP
$106 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£89 GBP
$120 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£116 GBP
$155 USD
View
A
Retailer 5
-
£152 GBP
ZAR 3,301 ZAR
View
A
Retailer 6
-
£157 GBP
View
B+
Retailer 7
-
£160 GBP
€205 EUR
View
B+
Retailer 8
-
£204 GBP
View
B+
Retailer 9
-
£216 GBP
$290 USD
View
Retailer 10
-
£271 GBP
$364 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£311 GBP
$418 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
£315 GBP
$423 USD
View
Most Expensive
B
MOH London
LG821646707 · Oct 26
£621 GBP
View
12 more retailers have this diamond
Prices start from £116 GBPSave up to £505 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
0.46ct Heart
£116 GBP