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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG627470429

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

Certificate IGI LG627470429

Diamond specifications and retailer prices

From $1,414 NZD
£627 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $2,029 NZD at Rare Carat · As of August 4, 2026
View at Rare Carat

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 LG627470429 or 627470429. Listed at 2 retailers as of November 2, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627470429
Dimensions8.37 × 6.01 × 3.81 mm
L/W Ratio1.39
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
8.37 mm6.01 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627470429
Side View
Table 62.0%Crown 36.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $2,029 NZD|Low: $261 NZD|High: $4,088 NZD|Avg: $1,680 NZD|-6.9%
Rare Carat
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
August 5, 2026
Retailer 8$268 NZD
Retailer 4$533 NZD
Retailer 12$637 NZD
Retailer 14$746 NZD
Retailer 10$818 NZD
Retailer 6$904 NZD
Retailer 13$1,221 NZD
Retailer 2$1,649 NZD
Retailer 11$1,793 NZD
Retailer 5$1,842 NZD
Retailer 15$1,881 NZD
Rare Carat$2,029 NZD
Retailer 9$2,067 NZD
Retailer 7$3,611 NZD
Retailer 3$4,070 NZD

65 data points across 15 retailers

2 retailers

B+
Cheapest Retailer
-
$1,414 NZD
£627 GBP
Most Expensive
Rare Carat
NGDF-03-91-B · Aug 4
$2,029 NZD
$1,142 USD
View
Price last confirmed 90 days ago
1 more retailer has this diamond
Prices start from $1,414 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.

B+
1.64ct Radiant
$1,414 NZD