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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 $347 USD
As of November 1, 2026
Save $1,192 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,539 USD 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 $347 to $1,539, a $1,192 spread on the same certified stone. MOH London lists it at $1,539. 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
Color
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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Price History

Last verified: Nov 1
Current: $1,539 USD|Low: $347 USD|High: $1,558 USD|Avg: $863 USD|-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$347 USD
Retailer 13$384 USD
Retailer 8$540 USD
Retailer 10$540 USD
Retailer 5$648 USD
Retailer 7$650 USD
Retailer 6$663 USD
Retailer 2$684 USD
Retailer 9$896 USD
Retailer 12$1,405 USD
Retailer 4$1,494 USD
Retailer 11$1,495 USD
MOH London$1,539 USD

44 data points across 13 retailers

18 retailers$347 USD to $1,539 USD

A
Cheapest Retailer
-
$347 USD
Final sale: no returns
Retailer 2
-
$384 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$422 USD
HK$3,300 HKD
View
A
Retailer 4
-
$540 USD
View
A
Retailer 5
-
$540 USD
View
A
Retailer 6
-
$648 USD
View
A
Retailer 7
-
$650 USD
€619 EUR
View
A
Retailer 8
-
$663 USD
ZAR 10,704 ZAR
View
A
Retailer 9
-
$684 USD
£539 GBP
View
B+
Retailer 10
-
$736 USD
View
B+
Retailer 11
-
$896 USD
A$1,378 AUD
View
B
Retailer 12
-
$1,233 USD
SGD 1,666 SGD
View
B
Retailer 13
-
$1,282 USD
View
B
Retailer 14
-
$1,405 USD
View
B
Retailer 15
-
$1,477 USD
View
B
Retailer 16
-
$1,494 USD
£1,176 GBP
View
Retailer 17
-
$1,495 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG512224777 · Nov 1
$1,539 USD
£1,212 GBP
View
17 more retailers have this diamond
Prices start from $347 USDSave up to $1,192 USD

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
$347 USD