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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 $290 AUD
$203 USD
As of October 27, 2026
Save $2,479 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,768 AUD 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 $290 to $2,768, a $2,479 spread on the same certified stone. Do Amore Diamonds lists it at $2,768. 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

How it works →
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: $2,768 AUD|Low: $234 AUD|High: $2,925 AUD|Avg: $1,206 AUD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 29, 2026
Retailer 14$290 AUD
Retailer 18$327 AUD
Retailer 12$335 AUD
Retailer 16$621 AUD
Retailer 3$665 AUD
Retailer 8$730 AUD
Retailer 7$830 AUD
Retailer 6$873 AUD
Retailer 11$924 AUD
Retailer 13$1,156 AUD
Retailer 10$1,178 AUD
Retailer 15$1,271 AUD
Retailer 9$1,348 AUD
Retailer 5$1,503 AUD
Retailer 2$1,595 AUD
Retailer 4$2,340 AUD
Retailer 17$2,469 AUD
Do Amore Diamonds$2,768 AUD

21 data points across 18 retailers

11 retailers$290 AUD to $2,768 AUD

A
Cheapest Retailer
-
$290 AUD
$203 USD
A
Retailer 2
-
$327 AUD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$335 AUD
$235 USD
View
B+
Retailer 4
-
$621 AUD
$435 USD
View
A
Retailer 5
-
$924 AUD
View
Retailer 6
-
$1,156 AUD
$810 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,271 AUD
$891 USD
View
B+
Retailer 8
-
$1,595 AUD
£880 GBP
View
B
Retailer 9
-
$2,340 AUD
$1,640 USD
View
Retailer 10
-
$2,469 AUD
$1,730 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-E5A9F4133 · Oct 29
$2,768 AUD
$1,940 USD
View
10 more retailers have this diamond
Prices start from $290 AUDSave up to $2,479 AUD

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
$290 AUD