Cushion|Lab Grown|GIA

1.64ct F IF Cushion Lab Grown Diamond

VG • F/IF • GIA 2494454216

Certificate GIA 2494454216

Diamond specifications and retailer prices

From $1,796 AUD
$1,259 USD
As of November 2, 2026
Save $5,883 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,898 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2494454216. Listed at 20 retailers as of October 31, 2026, with a 327% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
F
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2494454216
Dimensions6.96 × 6.47 × 4.49 mm
L/W Ratio1.08
Top View
6.96 mm6.47 mm1.64 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2494454216
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.4%

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: Nov 2
Current: $13,898 AUD|Low: $1,368 AUD|High: $13,898 AUD|Avg: $4,697 AUD
Do Amore Diamonds
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 2, 2026
Retailer 9$1,796 AUD
Retailer 6$1,911 AUD
Retailer 17$2,212 AUD
Retailer 16$2,344 AUD
Retailer 8$2,754 AUD
Retailer 3$2,875 AUD
Retailer 2$3,284 AUD
Retailer 12$3,979 AUD
Retailer 4$4,122 AUD
Retailer 5$4,609 AUD
Retailer 13$4,851 AUD
Retailer 14$5,219 AUD
Retailer 11$5,390 AUD
Retailer 7$5,476 AUD
Retailer 10$6,955 AUD
Retailer 15$7,679 AUD
Do Amore Diamonds$13,898 AUD

37 data points across 17 retailers

20 retailers$1,796 AUD to $7,679 AUD

A
Cheapest Retailer
-
$1,796 AUD
$1,259 USD
A
Retailer 2
-
$1,911 AUD
$1,339 USD
View
Final sale: no returns
A
Retailer 3
-
$2,212 AUD
$1,550 USD
View
A
Retailer 4
-
$2,344 AUD
$1,643 USD
View
B+
Retailer 5
-
$2,754 AUD
$1,930 USD
View
Retailer 6
-
$2,875 AUD
$2,015 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$3,284 AUD
€2,192 EUR
View
B+
Retailer 8
-
$3,979 AUD
ZAR 45,055 ZAR
View
B
Retailer 9
-
$4,038 AUD
$2,830 USD
View
Retailer 10
-
$4,122 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$4,609 AUD
$3,230 USD
View
B
Retailer 12
-
$4,799 AUD
$3,363 USD
View
B
Retailer 13
-
$4,851 AUD
$3,400 USD
View
B+
Retailer 14
-
$4,851 AUD
$3,400 USD
View
B+
Retailer 15
-
$5,219 AUD
£2,880 GBP
View
B
Retailer 16
-
$5,390 AUD
View
B
Retailer 17
-
$5,476 AUD
CA$5,330 CAD
View
B
Retailer 18
-
$6,955 AUD
£3,838 GBP
View
B
Retailer 19
-
$7,679 AUD
$5,382 USD
View
Most Expensive
Do Amore Diamonds
32-2494454216 · Nov 2
$13,898 AUD
$9,740 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,796 AUDSave up to $5,883 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 Cushion
$1,796 AUD