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Round|Lab Grown|IGI

1.46ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG818644843

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644843

Diamond specifications and retailer prices

From $390 NZD
$220 USD
As of October 29, 2026
Save $1,987 NZD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,326 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644843 or 818644843. Listed at 24 retailers as of October 29, 2026, with a 509% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644843
Dimensions7.26 × 7.29 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.26 mm7.29 mm1.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644843
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: Oct 29
Current: $2,378 NZD|Low: $374 NZD|High: $2,378 NZD|Avg: $926 NZD
Retailer 1
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 13$390 NZD
Retailer 4$484 NZD
Retailer 5$545 NZD
Retailer 3$653 NZD
Retailer 6$801 NZD
Retailer 9$823 NZD
Retailer 11$831 NZD
Retailer 7$897 NZD
Retailer 12$1,182 NZD
Retailer 2$1,251 NZD
Retailer 8$1,269 NZD
Retailer 10$1,949 NZD
Retailer 1$2,378 NZD

36 data points across 13 retailers

24 retailers$390 NZD to $2,378 NZD

A
Cheapest Retailer
-
$390 NZD
$220 USD
A
Retailer 2
-
$436 NZD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$452 NZD
$255 USD
View
A
Retailer 4
-
$484 NZD
$273 USD
View
A
Retailer 5
-
$484 NZD
$273 USD
View
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 7
-
$653 NZD
$368 USD
View
A
Retailer 8
-
$801 NZD
€430 EUR
View
A
Retailer 9
-
$823 NZD
£365 GBP
View
A
Retailer 10
-
$831 NZD
ZAR 7,564 ZAR
View
A
Retailer 11
-
$897 NZD
£398 GBP
View
B+
Retailer 12
-
$930 NZD
$524 USD
View
B+
Retailer 13
-
$971 NZD
$547 USD
View
B+
Retailer 14
-
$1,182 NZD
A$1,025 AUD
View
Retailer 15
-
$1,251 NZD
$705 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$1,269 NZD
$715 USD
View
B
Retailer 17
-
$1,554 NZD
$876 USD
View
B
Retailer 18
-
$1,568 NZD
SGD 1,194 SGD
View
B
Retailer 19
-
$1,648 NZD
$929 USD
View
B
Retailer 20
-
$1,663 NZD
$937 USD
View
B
Retailer 21
-
$1,949 NZD
£865 GBP
View
B
Retailer 22
-
$2,230 NZD
$1,257 USD
View
B
Retailer 23
-
$2,378 NZD
$1,340 USD
View
Most Expensive
Queensmith
LG818644843 · Oct 27
$4,326 NZD
£1,920 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $390 NZDSave up to $1,987 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
1.46ct Round
$390 NZD