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Cushion|Lab Grown|IGI

1.64ct F VVS1 Cushion Lab Grown Diamond

VG • F/VVS1 • IGI LG512224777

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG512224777

Diamond specifications and retailer prices

From $495 AUD
$347 USD
As of November 1, 2026
Save $1,701 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,196 AUD at MOH London · As of November 1, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG512224777 or 512224777. Listed at 18 retailers as of November 1, 2026, with prices from $495 to $2,196, a $1,701 spread on the same certified stone. MOH London lists it at $2,196. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224777
Dimensions6.76 × 6.63 × 4.79 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.76 mm6.63 mm1.64 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224777
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 72.2%

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: Nov 1
Current: $2,196 AUD|Low: $495 AUD|High: $2,224 AUD|Avg: $1,234 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$495 AUD
Retailer 13$548 AUD
Retailer 8$771 AUD
Retailer 10$771 AUD
Retailer 5$925 AUD
Retailer 7$927 AUD
Retailer 6$945 AUD
Retailer 2$976 AUD
Retailer 9$1,278 AUD
Retailer 12$2,005 AUD
Retailer 4$2,131 AUD
Retailer 11$2,133 AUD
MOH London$2,196 AUD

43 data points across 13 retailers

18 retailers$495 AUD to $2,196 AUD

A
Cheapest Retailer
-
$495 AUD
$347 USD
Final sale: no returns
Retailer 2
-
$548 AUD
$384 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$603 AUD
HK$3,300 HKD
View
A
Retailer 4
-
$771 AUD
$540 USD
View
A
Retailer 5
-
$771 AUD
$540 USD
View
A
Retailer 6
-
$925 AUD
$648 USD
View
A
Retailer 7
-
$927 AUD
€619 EUR
View
A
Retailer 8
-
$945 AUD
ZAR 10,704 ZAR
View
A
Retailer 9
-
$976 AUD
£539 GBP
View
B+
Retailer 10
-
$1,050 AUD
$736 USD
View
B+
Retailer 11
-
$1,278 AUD
View
B
Retailer 12
-
$1,759 AUD
SGD 1,666 SGD
View
B
Retailer 13
-
$1,829 AUD
$1,282 USD
View
B
Retailer 14
-
$2,005 AUD
$1,405 USD
View
B
Retailer 15
-
$2,108 AUD
$1,477 USD
View
B
Retailer 16
-
$2,131 AUD
£1,176 GBP
View
Retailer 17
-
$2,133 AUD
$1,495 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG512224777 · Nov 1
$2,196 AUD
£1,212 GBP
View
17 more retailers have this diamond
Prices start from $495 AUDSave up to $1,701 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
$495 AUD