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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG800605860

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800605860

Diamond specifications and retailer prices

From €280 EUR
$312 USD
As of October 30, 2026
Save €1,019 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,299 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG800605860 or 800605860. Listed at 23 retailers as of October 30, 2026, with prices from €280 to €1,299, a €1,019 spread on the same certified stone. Reve Diamonds lists it at €1,299. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605860
Dimensions6.47 × 6.45 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605860
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €548 EUR|Low: €311 EUR|High: €1,261 EUR|Avg: €735 EUR|+3.2%
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 30, 2026
Retailer 15€311 EUR
Retailer 4€418 EUR
Retailer 12€418 EUR
Retailer 9€513 EUR
Retailer 11€534 EUR
Retailer 1€548 EUR
Retailer 7€550 EUR
Retailer 10€723 EUR
Retailer 2€798 EUR
Retailer 8€938 EUR
Retailer 14€988 EUR
Retailer 6€998 EUR
Retailer 5€1,109 EUR
Retailer 3€1,205 EUR
Retailer 13€1,247 EUR

38 data points across 15 retailers

23 retailers€280 EUR to €1,299 EUR

A
Cheapest Retailer
-
€280 EUR
$312 USD
Final sale: no returns
A
Retailer 2
-
€311 EUR
$346 USD
View
A
Retailer 3
-
€345 EUR
HK$3,000 HKD
View
B+
Retailer 4
-
€418 EUR
$465 USD
View
A
Retailer 5
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€418 EUR
$465 USD
View
A
Retailer 6
-
€492 EUR
View
A
Retailer 7
-
€513 EUR
View
A
Retailer 8
-
€534 EUR
ZAR 9,603 ZAR
View
A
Retailer 9
-
€539 EUR
$600 USD
View
A
Retailer 10
-
€548 EUR
£480 GBP
View
A
Retailer 11
-
€550 EUR
$612 USD
View
B+
Retailer 12
-
€723 EUR
A$1,238 AUD
View
B
Retailer 13
-
€798 EUR
$888 USD
View
B+
Retailer 14
-
€938 EUR
A$1,606 AUD
View
B
Retailer 15
-
€970 EUR
$1,080 USD
View
Retailer 16
-
€988 EUR
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 17
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€998 EUR
SGD 1,501 SGD
View
B
Retailer 18
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€1,045 EUR
$1,163 USD
View
B
Retailer 19
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€1,109 EUR
$1,234 USD
View
B
Retailer 20
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€1,195 EUR
$1,330 USD
View
B
Retailer 21
-
€1,205 EUR
£1,056 GBP
View
B
Retailer 22
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€1,247 EUR
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 30
€1,299 EUR
$1,446 USD
View
22 more retailers have this diamond
Prices start from €280 EURSave up to €1,019 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
€280 EUR