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Round|Lab Grown|IGI

0.46ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG819654457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819654457

Diamond specifications and retailer prices

From $145 NZD
$82 USD
As of November 1, 2026
Save $542 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,332 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.46ct lab-grown round diamond

This 0.46ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819654457 or 819654457. Listed at 15 retailers as of October 31, 2026, with a 373% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819654457
Dimensions4.97 × 5.01 × 3.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.97 mm5.01 mm0.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819654457
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.2°CuletDepth 61.2%

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 1
Current: $1,332 NZD|Low: $145 NZD|High: $1,413 NZD|Avg: $455 NZD|-4.7%
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
Retailer 14
November 2, 2026
Retailer 6$145 NZD
Retailer 13$163 NZD
Retailer 12$169 NZD
Retailer 10$193 NZD
Retailer 14$193 NZD
Retailer 5$248 NZD
Retailer 2$321 NZD
Retailer 8$328 NZD
Retailer 11$389 NZD
Retailer 7$471 NZD
Retailer 9$520 NZD
Retailer 4$582 NZD
Retailer 3$688 NZD
MOH London$1,332 NZD

44 data points across 14 retailers

15 retailers$145 NZD to $688 NZD

A
Cheapest Retailer
-
$145 NZD
$82 USD
A
Retailer 2
-
$163 NZD
$92 USD
View
Final sale: no returns
A
Retailer 3
-
$169 NZD
$95 USD
View
A
Retailer 4
-
$193 NZD
$109 USD
View
Retailer 5
-
$193 NZD
$109 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$227 NZD
HK$1,000 HKD
View
A
Retailer 7
-
$248 NZD
$140 USD
View
A
Retailer 8
-
$321 NZD
£143 GBP
View
A
Retailer 9
-
$328 NZD
ZAR 2,990 ZAR
View
A
Retailer 10
-
$389 NZD
€209 EUR
View
B+
Retailer 11
-
$471 NZD
A$408 AUD
View
B+
Retailer 12
-
$520 NZD
A$451 AUD
View
B+
Retailer 13
-
$582 NZD
$328 USD
View
B
Retailer 14
-
$688 NZD
$388 USD
View
Most Expensive
MOH London
LG819654457 · Oct 25
$1,332 NZD
£591 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $145 NZDSave up to $542 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 Round
$145 NZD