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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 $617 NZD
$347 USD
As of November 1, 2026
Save $2,119 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,736 NZD 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 $617 to $2,736, a $2,119 spread on the same certified stone. MOH London lists it at $2,736. 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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Price History

Last verified: Nov 1
Current: $2,736 NZD|Low: $617 NZD|High: $2,770 NZD|Avg: $1,537 NZD|-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 3, 2026
Retailer 3$617 NZD
Retailer 13$682 NZD
Retailer 8$960 NZD
Retailer 10$960 NZD
Retailer 5$1,152 NZD
Retailer 7$1,155 NZD
Retailer 6$1,178 NZD
Retailer 2$1,216 NZD
Retailer 9$1,592 NZD
Retailer 12$2,497 NZD
Retailer 4$2,654 NZD
Retailer 11$2,657 NZD
MOH London$2,736 NZD

44 data points across 13 retailers

18 retailers$617 NZD to $2,736 NZD

A
Cheapest Retailer
-
$617 NZD
$347 USD
Final sale: no returns
Retailer 2
-
$682 NZD
$384 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$751 NZD
HK$3,300 HKD
View
A
Retailer 4
-
$960 NZD
$540 USD
View
A
Retailer 5
-
$960 NZD
$540 USD
View
A
Retailer 6
-
$1,152 NZD
$648 USD
View
A
Retailer 7
-
$1,155 NZD
€619 EUR
View
A
Retailer 8
-
$1,178 NZD
ZAR 10,704 ZAR
View
A
Retailer 9
-
$1,216 NZD
£539 GBP
View
B+
Retailer 10
-
$1,308 NZD
$736 USD
View
B+
Retailer 11
-
$1,592 NZD
A$1,378 AUD
View
B
Retailer 12
-
$2,191 NZD
SGD 1,666 SGD
View
B
Retailer 13
-
$2,278 NZD
$1,282 USD
View
B
Retailer 14
-
$2,497 NZD
$1,405 USD
View
B
Retailer 15
-
$2,625 NZD
$1,477 USD
View
B
Retailer 16
-
$2,654 NZD
£1,176 GBP
View
Retailer 17
-
$2,657 NZD
$1,495 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG512224777 · Nov 1
$2,736 NZD
£1,212 GBP
View
17 more retailers have this diamond
Prices start from $617 NZDSave up to $2,119 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.

A
1.64ct Cushion
$617 NZD