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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG662408406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG662408406

Diamond specifications and retailer prices

From €288 EUR
$322 USD
As of October 31, 2026
Save €2,048 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,336 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG662408406 or 662408406. Listed at 19 retailers as of October 29, 2026, with prices from €288 to €2,336, a €2,048 spread on the same certified stone. Brilliant Earth lists it at €2,336. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408406
Dimensions6.60 × 6.57 × 4.63 mm
L/W Ratio1.00
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
6.60 mm6.57 mm1.64 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408406
Side View
Table 67.0%Crown 35.8°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 70.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,336 EUR|Low: €288 EUR|High: €2,461 EUR|Avg: €843 EUR|-5.1%
Brilliant Earth
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
October 31, 2026
Retailer 2€288 EUR
Retailer 7€430 EUR
Retailer 9€461 EUR
Retailer 12€525 EUR
Retailer 15€549 EUR
Retailer 6€558 EUR
Retailer 8€560 EUR
Retailer 14€743 EUR
Retailer 10€771 EUR
Retailer 5€1,025 EUR
Retailer 11€1,037 EUR
Retailer 4€1,144 EUR
Retailer 3€1,258 EUR
Retailer 13€1,288 EUR
Brilliant Earth€2,336 EUR

43 data points across 15 retailers

19 retailers€288 EUR to €2,336 EUR

A
Cheapest Retailer
-
€288 EUR
$322 USD
Final sale: no returns
A
Retailer 2
-
€355 EUR
HK$3,100 HKD
View
B+
Retailer 3
-
€430 EUR
$480 USD
View
A
Retailer 4
-
€461 EUR
$515 USD
View
A
Retailer 5
-
€525 EUR
View
A
Retailer 6
-
€549 EUR
ZAR 9,912 ZAR
View
A
Retailer 7
-
€558 EUR
$623 USD
View
A
Retailer 8
-
€560 EUR
£493 GBP
View
A
Retailer 9
-
€609 EUR
$680 USD
View
B+
Retailer 10
-
€743 EUR
A$1,277 AUD
View
B+
Retailer 11
-
€771 EUR
$861 USD
View
B+
Retailer 12
-
€1,025 EUR
SGD 1,548 SGD
View
B+
Retailer 13
-
€1,037 EUR
A$1,782 AUD
View
B+
Retailer 14
-
€1,071 EUR
$1,197 USD
View
B
Retailer 15
-
€1,144 EUR
$1,278 USD
View
Retailer 16
-
€1,258 EUR
$1,405 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€1,288 EUR
£1,133 GBP
View
B
Retailer 18
-
€1,320 EUR
$1,474 USD
View
Most Expensive
B
Brilliant Earth
12191464A · Oct 29
€2,336 EUR
$2,610 USD
View
18 more retailers have this diamond
Prices start from €288 EURSave up to €2,048 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
€288 EUR