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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG700582571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700582571

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of October 30, 2026
Save €969 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,226 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG700582571 or 700582571. Listed at 20 retailers as of October 30, 2026, with prices from €257 to €1,226, a €969 spread on the same certified stone. With Clarity lists it at €1,226. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700582571
Dimensions6.30 × 6.30 × 4.30 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
6.30 mm6.30 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700582571
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 68.3%

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 30
Current: €471 EUR|Low: €257 EUR|High: €1,226 EUR|Avg: €649 EUR|+2.2%
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
October 31, 2026
Retailer 7€257 EUR
Retailer 3€285 EUR
Retailer 9€334 EUR
Retailer 1€471 EUR
Retailer 5€475 EUR
Retailer 12€479 EUR
Retailer 11€490 EUR
Retailer 8€544 EUR
Retailer 6€592 EUR
Retailer 13€664 EUR
Retailer 10€934 EUR
Retailer 2€985 EUR
Retailer 4€1,042 EUR
Retailer 14€1,105 EUR
Retailer 15€1,144 EUR

43 data points across 15 retailers

20 retailers€257 EUR to €1,226 EUR

A
Cheapest Retailer
-
€257 EUR
$287 USD
Final sale: no returns
A
Retailer 2
-
€285 EUR
$318 USD
View
A
Retailer 3
-
€334 EUR
£294 GBP
View
A
Retailer 4
-
€471 EUR
View
A
Retailer 5
-
€475 EUR
$531 USD
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€490 EUR
ZAR 8,840 ZAR
View
A
Retailer 8
-
€530 EUR
$592 USD
View
A
Retailer 9
-
€544 EUR
£479 GBP
View
A
Retailer 10
-
€592 EUR
$661 USD
View
Retailer 11
-
€662 EUR
A$1,137 AUD
View
Price last confirmed 35 days ago
B+
Retailer 12
-
€664 EUR
A$1,142 AUD
View
B+
Retailer 13
-
€934 EUR
A$1,606 AUD
View
B
Retailer 14
-
€962 EUR
$1,075 USD
View
Retailer 15
-
€985 EUR
$1,100 USD
View
Price last confirmed 13 days ago
B
Retailer 16
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€1,042 EUR
$1,164 USD
View
B
Retailer 17
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€1,105 EUR
£972 GBP
View
B
Retailer 18
-
€1,122 EUR
$1,253 USD
View
B
Retailer 19
-
€1,144 EUR
£1,006 GBP
View
Most Expensive
B
With Clarity
700582571 · Oct 31
€1,226 EUR
$1,370 USD
View
19 more retailers have this diamond
Prices start from €257 EURSave up to €969 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
€257 EUR