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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 €402 EUR
$449 USD
As of October 29, 2026
Save €2,133 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,535 EUR 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 €402 to €2,535, a €2,133 spread on the same certified stone. Queensmith lists it at €2,535. 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: €824 EUR|Low: €402 EUR|High: €2,453 EUR|Avg: €1,135 EUR|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 16€402 EUR
Retailer 3€450 EUR
Retailer 8€450 EUR
Retailer 7€499 EUR
Retailer 10€581 EUR
Retailer 13€627 EUR
Retailer 2€658 EUR
Retailer 17€670 EUR
Retailer 1€824 EUR
Retailer 11€1,160 EUR
Retailer 14€1,339 EUR
Retailer 5€1,446 EUR
Retailer 9€1,582 EUR
Retailer 15€1,601 EUR
Retailer 6€1,630 EUR
Retailer 18€1,779 EUR
Retailer 12€1,840 EUR
Retailer 4€1,864 EUR

44 data points across 18 retailers

19 retailers€402 EUR to €2,535 EUR

A
Cheapest Retailer
-
€402 EUR
$449 USD
A
Retailer 2
-
€450 EUR
$503 USD
View
Final sale: no returns
A
Retailer 3
-
€450 EUR
$503 USD
View
A
Retailer 4
-
€499 EUR
$557 USD
View
Retailer 5
-
€581 EUR
$649 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€627 EUR
$700 USD
View
A
Retailer 7
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€658 EUR
$735 USD
View
A
Retailer 8
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€670 EUR
$748 USD
View
B+
Retailer 9
-
€824 EUR
£725 GBP
View
B
Retailer 10
-
€1,160 EUR
A$1,994 AUD
View
B
Retailer 11
-
€1,339 EUR
$1,496 USD
View
B
Retailer 12
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€1,446 EUR
£1,272 GBP
View
B
Retailer 13
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€1,582 EUR
SGD 2,389 SGD
View
B
Retailer 14
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€1,601 EUR
$1,789 USD
View
B
Retailer 15
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€1,630 EUR
$1,821 USD
View
B
Retailer 16
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€1,779 EUR
$1,988 USD
View
B
Retailer 17
-
€1,840 EUR
£1,619 GBP
View
B
Retailer 18
-
€1,864 EUR
$2,083 USD
View
Most Expensive
B
Queensmith
LG794629111 · Oct 27
€2,535 EUR
£2,230 GBP
View
18 more retailers have this diamond
Prices start from €402 EURSave up to €2,133 EUR

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
€402 EUR