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Radiant|Lab Grown|IGI

1.46ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG644408320

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

Certificate IGI LG644408320

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $1,978 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,511 NZD 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 LG644408320 or 644408320. Listed at 22 retailers as of October 30, 2026, with a 436% 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 angle38°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644408320
Dimensions7.92 × 5.73 × 3.86 mm
L/W Ratio1.38
Culet sizePointed
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
7.92 mm5.73 mm1.46 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644408320
Side View
Table 64.0%Crown 38°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.4%

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 30
Current: $2,493 NZD|Low: $431 NZD|High: $2,520 NZD|Avg: $1,281 NZD|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3$454 NZD
Retailer 12$525 NZD
Retailer 19$527 NZD
Retailer 6$562 NZD
Retailer 10$562 NZD
Retailer 18$843 NZD
Retailer 8$937 NZD
Retailer 2$971 NZD
Retailer 5$1,026 NZD
Retailer 15$1,049 NZD
Retailer 14$1,073 NZD
Retailer 17$1,369 NZD
Retailer 7$1,490 NZD
Retailer 4$1,808 NZD
Retailer 11$1,899 NZD
Retailer 16$2,106 NZD
Retailer 13$2,253 NZD
Retailer 9$2,433 NZD
Rare Carat$2,493 NZD

36 data points across 19 retailers

22 retailers$454 NZD to $2,433 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
A
Retailer 2
-
$525 NZD
$296 USD
View
Final sale: no returns
A
Retailer 3
-
$527 NZD
$297 USD
View
Retailer 4
-
$562 NZD
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$562 NZD
$317 USD
View
A
Retailer 6
-
$843 NZD
$475 USD
View
A
Retailer 7
-
$937 NZD
$528 USD
View
A
Retailer 8
-
$971 NZD
ZAR 8,841 ZAR
View
A
Retailer 9
-
$1,026 NZD
$578 USD
View
A
Retailer 10
-
$1,049 NZD
€563 EUR
View
A
Retailer 11
-
$1,073 NZD
£476 GBP
View
B+
Retailer 12
-
$1,369 NZD
A$1,187 AUD
View
B+
Retailer 13
-
$1,462 NZD
$824 USD
View
B+
Retailer 14
-
$1,490 NZD
$840 USD
View
B+
Retailer 15
-
$1,808 NZD
$1,019 USD
View
B
Retailer 16
-
$1,899 NZD
$1,070 USD
View
B
Retailer 17
-
$2,072 NZD
$1,168 USD
View
B+
Retailer 18
-
$2,106 NZD
A$1,826 AUD
View
B
Retailer 19
-
$2,253 NZD
£1,000 GBP
View
B
Retailer 20
-
$2,433 NZD
$1,371 USD
View
Retailer 21
-
$2,493 NZD
$1,405 USD
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
133204083RJ644 · Oct 21
$2,511 NZD
$1,415 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $454 NZDSave up to $1,978 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 Radiant
$454 NZD