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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG616408008

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

Certificate IGI LG616408008

Diamond specifications and retailer prices

From $361 NZD
$203 USD
As of October 27, 2026
Save $3,087 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,448 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616408008 or 616408008. Listed at 11 retailers as of October 27, 2026, with prices from $361 to $3,448, a $3,087 spread on the same certified stone. Do Amore Diamonds lists it at $3,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408008
Dimensions8.26 × 5.81 × 3.91 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.26 mm5.81 mm1.64 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408008
Side View
Table 66.0%Crown 42.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.3%

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 27
Current: $3,448 NZD|Low: $291 NZD|High: $3,643 NZD|Avg: $1,503 NZD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 29, 2026
Retailer 14$361 NZD
Retailer 18$407 NZD
Retailer 12$418 NZD
Retailer 16$773 NZD
Retailer 3$828 NZD
Retailer 8$910 NZD
Retailer 7$1,034 NZD
Retailer 6$1,088 NZD
Retailer 11$1,151 NZD
Retailer 13$1,440 NZD
Retailer 10$1,467 NZD
Retailer 15$1,584 NZD
Retailer 9$1,680 NZD
Retailer 5$1,872 NZD
Retailer 2$1,986 NZD
Retailer 4$2,915 NZD
Retailer 17$3,075 NZD
Do Amore Diamonds$3,448 NZD

21 data points across 18 retailers

11 retailers$361 NZD to $3,448 NZD

A
Cheapest Retailer
-
$361 NZD
$203 USD
A
Retailer 2
-
$407 NZD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$418 NZD
$235 USD
View
B+
Retailer 4
-
$773 NZD
$435 USD
View
A
Retailer 5
-
$1,151 NZD
A$996 AUD
View
Retailer 6
-
$1,440 NZD
$810 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,584 NZD
$891 USD
View
B+
Retailer 8
-
$1,986 NZD
£880 GBP
View
B
Retailer 9
-
$2,915 NZD
$1,640 USD
View
Retailer 10
-
$3,075 NZD
$1,730 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-E5A9F4133 · Oct 29
$3,448 NZD
$1,940 USD
View
10 more retailers have this diamond
Prices start from $361 NZDSave up to $3,087 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
1.64ct Radiant
$361 NZD