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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 $164 NZD
As of November 6, 2026
Save $492 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,503 NZD 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 November 6, 2026, with a 300% 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

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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,503 NZD|Low: $164 NZD|High: $2,499 NZD|Avg: $641 NZD|-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
November 6, 2026
Retailer 6$164 NZD
Retailer 7$191 NZD
Retailer 13$216 NZD
Retailer 5$280 NZD
Retailer 11$368 NZD
Retailer 12$379 NZD
Retailer 8$388 NZD
Retailer 10$492 NZD
Retailer 9$523 NZD
Retailer 2$657 NZD
Retailer 3$754 NZD
Retailer 4$761 NZD
MOH London$1,503 NZD

40 data points across 13 retailers

13 retailers$164 NZD to $657 NZD

A
Cheapest Retailer
-
$164 NZD
A
Retailer 2
-
$191 NZD
View
Retailer 3
-
$216 NZD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$280 NZD
View
Retailer 5
-
$368 NZD
View
Price last confirmed 11 days ago
Retailer 6
-
$379 NZD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$388 NZD
View
Retailer 8
-
$492 NZD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$523 NZD
View
B
Retailer 10
-
$657 NZD
View
Retailer 11
-
$754 NZD
View
Price last confirmed 12 days ago
Retailer 12
-
$761 NZD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG821646707 · Oct 26
$1,503 NZD
£656 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $164 NZDSave up to $492 NZD

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
$164 NZD