Radiant|Lab Grown|IGI

1.46ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG778695759

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

Certificate IGI LG778695759

Diamond specifications and retailer prices

From $374 NZD
$211 USD
As of October 30, 2026
Save $2,677 NZD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,141 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG778695759 or 778695759. Listed at 24 retailers as of October 30, 2026, with a 715% 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 angle43.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695759
Dimensions7.64 × 5.60 × 3.89 mm
L/W Ratio1.36
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
7.64 mm5.60 mm1.46 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695759
Side View
Table 68.0%Crown 43.6°Girdle: MediumPavilion 36.5°Culet: NoneDepth 69.5%

Caratlytics Score

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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: Oct 30
Current: $3,052 NZD|Low: $360 NZD|High: $3,052 NZD|Avg: $1,218 NZD
Brilliant Earth
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
November 1, 2026
Retailer 4$374 NZD
Retailer 5$465 NZD
Retailer 10$530 NZD
Retailer 12$773 NZD
Retailer 7$800 NZD
Retailer 2$801 NZD
Retailer 11$858 NZD
Retailer 9$914 NZD
Retailer 13$1,135 NZD
Retailer 17$1,199 NZD
Retailer 8$1,435 NZD
Retailer 6$1,492 NZD
Retailer 3$1,702 NZD
Retailer 15$1,812 NZD
Retailer 14$1,864 NZD
Retailer 16$2,555 NZD
Brilliant Earth$3,052 NZD

35 data points across 17 retailers

24 retailers$374 NZD to $3,052 NZD

A
Cheapest Retailer
-
$374 NZD
$211 USD
A
Retailer 2
-
$417 NZD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$435 NZD
$245 USD
View
Retailer 4
-
$465 NZD
$262 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$465 NZD
$262 USD
View
A
Retailer 6
-
$530 NZD
£235 GBP
View
A
Retailer 7
-
$773 NZD
€415 EUR
View
A
Retailer 8
-
$800 NZD
$451 USD
View
A
Retailer 9
-
$801 NZD
ZAR 7,296 ZAR
View
A
Retailer 10
-
$858 NZD
£381 GBP
View
A
Retailer 11
-
$914 NZD
$515 USD
View
A
Retailer 12
-
$1,135 NZD
A$984 AUD
View
B+
Retailer 13
-
$1,199 NZD
$676 USD
View
B+
Retailer 14
-
$1,435 NZD
$809 USD
View
B+
Retailer 15
-
$1,492 NZD
$841 USD
View
B+
Retailer 16
-
$1,586 NZD
$894 USD
View
B+
Retailer 17
-
$1,599 NZD
SGD 1,218 SGD
View
B+
Retailer 18
-
$1,702 NZD
$959 USD
View
B+
Retailer 19
-
$1,812 NZD
£804 GBP
View
Retailer 20
-
$1,864 NZD
£827 GBP
View
Price last confirmed 8 days ago
Retailer 21
-
$2,475 NZD
$1,395 USD
View
Price last confirmed 12 days ago
Retailer 22
-
$2,555 NZD
$1,440 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$3,052 NZD
$1,720 USD
View
Most Expensive
Brilliant Earth
20086032A · Sep 28
$3,141 NZD
$1,770 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from $374 NZDSave up to $2,677 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
$374 NZD