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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 €279 EUR
$312 USD
As of October 30, 2026
Save €1,015 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,294 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 €279 to €1,294, a €1,015 spread on the same certified stone. Reve Diamonds lists it at €1,294. 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 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: €507 EUR|Low: €310 EUR|High: €1,256 EUR|Avg: €757 EUR|+6.1%
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
October 31, 2026
Retailer 14€310 EUR
Retailer 4€416 EUR
Retailer 8€452 EUR
Retailer 1€507 EUR
Retailer 11€532 EUR
Retailer 7€546 EUR
Retailer 10€720 EUR
Retailer 2€795 EUR
Retailer 9€934 EUR
Retailer 13€985 EUR
Retailer 6€994 EUR
Retailer 5€1,105 EUR
Retailer 3€1,200 EUR
Retailer 12€1,242 EUR

37 data points across 14 retailers

23 retailers€279 EUR to €1,294 EUR

A
Cheapest Retailer
-
€279 EUR
$312 USD
Final sale: no returns
A
Retailer 2
-
€310 EUR
$346 USD
View
A
Retailer 3
-
€344 EUR
HK$3,000 HKD
View
B+
Retailer 4
-
€416 EUR
$465 USD
View
A
Retailer 5
-
€452 EUR
$505 USD
View
A
Retailer 6
-
€488 EUR
View
A
Retailer 7
-
€507 EUR
View
A
Retailer 8
-
€532 EUR
ZAR 9,603 ZAR
View
A
Retailer 9
-
€537 EUR
$600 USD
View
A
Retailer 10
-
€546 EUR
£480 GBP
View
A
Retailer 11
-
€548 EUR
$612 USD
View
B+
Retailer 12
-
€720 EUR
A$1,238 AUD
View
B
Retailer 13
-
€795 EUR
$888 USD
View
B+
Retailer 14
-
€934 EUR
A$1,606 AUD
View
B
Retailer 15
-
€967 EUR
$1,080 USD
View
Retailer 16
-
€985 EUR
$1,100 USD
View
Price last confirmed 13 days ago
B
Retailer 17
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€994 EUR
SGD 1,501 SGD
View
B
Retailer 18
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€1,041 EUR
$1,163 USD
View
B
Retailer 19
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€1,105 EUR
$1,234 USD
View
B
Retailer 20
-
€1,190 EUR
$1,330 USD
View
B
Retailer 21
-
€1,200 EUR
£1,056 GBP
View
B
Retailer 22
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€1,242 EUR
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 30
€1,294 EUR
$1,446 USD
View
22 more retailers have this diamond
Prices start from €279 EURSave up to €1,015 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
€279 EUR