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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG794629111

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629111

Diamond specifications and retailer prices

From $797 NZD
$449 USD
As of October 29, 2026
Save $4,228 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,025 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629111 or 794629111. Listed at 19 retailers as of October 27, 2026, with prices from $797 to $5,025, a $4,228 spread on the same certified stone. Queensmith lists it at $5,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629111
Dimensions7.80 × 6.89 × 4.12 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
7.80 mm6.89 mm1.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629111
Side View
Table 53.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 59.8%

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: Oct 29
Current: $1,634 NZD|Low: $797 NZD|High: $4,863 NZD|Avg: $2,249 NZD|-6.2%
Retailer 1
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
Retailer 18
October 31, 2026
Retailer 16$797 NZD
Retailer 3$892 NZD
Retailer 8$892 NZD
Retailer 7$988 NZD
Retailer 10$1,152 NZD
Retailer 13$1,242 NZD
Retailer 2$1,304 NZD
Retailer 17$1,327 NZD
Retailer 1$1,634 NZD
Retailer 11$2,300 NZD
Retailer 14$2,654 NZD
Retailer 5$2,866 NZD
Retailer 9$3,137 NZD
Retailer 15$3,174 NZD
Retailer 6$3,232 NZD
Retailer 18$3,527 NZD
Retailer 12$3,648 NZD
Retailer 4$3,696 NZD

44 data points across 18 retailers

19 retailers$797 NZD to $5,025 NZD

A
Cheapest Retailer
-
$797 NZD
$449 USD
A
Retailer 2
-
$892 NZD
$503 USD
View
Final sale: no returns
A
Retailer 3
-
$892 NZD
$503 USD
View
A
Retailer 4
-
$988 NZD
$557 USD
View
Retailer 5
-
$1,152 NZD
$649 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,242 NZD
$700 USD
View
A
Retailer 7
-
$1,304 NZD
$735 USD
View
A
Retailer 8
-
$1,327 NZD
$748 USD
View
B+
Retailer 9
-
$1,634 NZD
£725 GBP
View
B
Retailer 10
-
$2,300 NZD
A$1,994 AUD
View
B
Retailer 11
-
$2,654 NZD
$1,496 USD
View
B
Retailer 12
-
$2,866 NZD
£1,272 GBP
View
B
Retailer 13
-
$3,137 NZD
SGD 2,389 SGD
View
B
Retailer 14
-
$3,174 NZD
$1,789 USD
View
B
Retailer 15
-
$3,232 NZD
$1,821 USD
View
B
Retailer 16
-
$3,527 NZD
$1,988 USD
View
B
Retailer 17
-
$3,648 NZD
£1,619 GBP
View
B
Retailer 18
-
$3,696 NZD
$2,083 USD
View
Most Expensive
B
Queensmith
LG794629111 · Oct 27
$5,025 NZD
£2,230 GBP
View
18 more retailers have this diamond
Prices start from $797 NZDSave up to $4,228 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
$797 NZD