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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 €270 EUR
$302 USD
As of October 31, 2026
Save €1,332 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,602 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €270 to €1,602, a €1,332 spread on the same certified stone. Brilliant Earth lists it at €1,602. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,602 EUR|Low: €269 EUR|High: €1,781 EUR|Avg: €740 EUR|-10.1%
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 10€270 EUR
Retailer 14€301 EUR
Retailer 9€465 EUR
Retailer 4€499 EUR
Retailer 12€516 EUR
Retailer 8€528 EUR
Retailer 13€534 EUR
Retailer 15€539 EUR
Retailer 2€559 EUR
Retailer 3€803 EUR
Retailer 6€1,011 EUR
Retailer 7€1,121 EUR
Retailer 11€1,211 EUR
Retailer 5€1,270 EUR
Brilliant Earth€1,602 EUR

38 data points across 15 retailers

17 retailers€270 EUR to €1,602 EUR

A
Cheapest Retailer
-
€270 EUR
$302 USD
Final sale: no returns
A
Retailer 2
-
€301 EUR
$336 USD
View
A
Retailer 3
-
€465 EUR
$520 USD
View
A
Retailer 4
-
€499 EUR
$557 USD
View
A
Retailer 5
-
€516 EUR
ZAR 9,315 ZAR
View
A
Retailer 6
-
€528 EUR
£464 GBP
View
A
Retailer 7
-
€534 EUR
$597 USD
View
A
Retailer 8
-
€539 EUR
$602 USD
View
B+
Retailer 9
-
€559 EUR
View
B+
Retailer 10
-
€803 EUR
$897 USD
View
B
Retailer 11
-
€981 EUR
$1,096 USD
View
B
Retailer 12
-
€1,011 EUR
$1,130 USD
View
Retailer 13
-
€1,040 EUR
$1,162 USD
View
Price last confirmed 103 days ago
B
Retailer 14
-
€1,121 EUR
$1,252 USD
View
B
Retailer 15
-
€1,211 EUR
£1,065 GBP
View
B
Retailer 16
-
€1,270 EUR
$1,419 USD
View
Most Expensive
B
Brilliant Earth
14744169A · Oct 31
€1,602 EUR
$1,790 USD
View
16 more retailers have this diamond
Prices start from €270 EURSave up to €1,332 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
€270 EUR