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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG665409424

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409424

Diamond specifications and retailer prices

From €271 EUR
$302 USD
As of October 29, 2026
Save €1,427 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,698 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409424 or 665409424. Listed at 17 retailers as of October 29, 2026, with prices from €271 to €1,698, a €1,427 spread on the same certified stone. Brilliant Earth lists it at €1,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409424
Dimensions7.10 × 6.92 × 4.56 mm
L/W Ratio1.03
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
7.10 mm6.92 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665409424
Side View
Table 61.0%Crown 40.6°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €1,698 EUR|Low: €270 EUR|High: €1,833 EUR|Avg: €756 EUR|-7.4%
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 30, 2026
Retailer 9€271 EUR
Retailer 14€302 EUR
Retailer 12€445 EUR
Retailer 4€500 EUR
Retailer 11€518 EUR
Retailer 2€530 EUR
Retailer 13€536 EUR
Retailer 15€541 EUR
Retailer 8€565 EUR
Retailer 3€806 EUR
Retailer 6€1,015 EUR
Retailer 7€1,125 EUR
Retailer 10€1,215 EUR
Retailer 5€1,275 EUR
Brilliant Earth€1,698 EUR

38 data points across 15 retailers

17 retailers€271 EUR to €1,698 EUR

A
Cheapest Retailer
-
€271 EUR
$302 USD
Final sale: no returns
A
Retailer 2
-
€302 EUR
$336 USD
View
A
Retailer 3
-
€445 EUR
$495 USD
View
A
Retailer 4
-
€500 EUR
$557 USD
View
A
Retailer 5
-
€518 EUR
ZAR 9,315 ZAR
View
A
Retailer 6
-
€530 EUR
£464 GBP
View
A
Retailer 7
-
€536 EUR
$597 USD
View
A
Retailer 8
-
€541 EUR
$602 USD
View
B+
Retailer 9
-
€565 EUR
View
B+
Retailer 10
-
€806 EUR
$897 USD
View
B
Retailer 11
-
€985 EUR
$1,096 USD
View
B
Retailer 12
-
€1,015 EUR
$1,130 USD
View
Retailer 13
-
€1,044 EUR
$1,162 USD
View
Price last confirmed 101 days ago
B
Retailer 14
-
€1,125 EUR
$1,252 USD
View
B
Retailer 15
-
€1,215 EUR
£1,065 GBP
View
B
Retailer 16
-
€1,275 EUR
$1,419 USD
View
Most Expensive
B
Brilliant Earth
14744169A · Oct 29
€1,698 EUR
$1,890 USD
View
16 more retailers have this diamond
Prices start from €271 EURSave up to €1,427 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
1.63ct Cushion
€271 EUR