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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG647479173

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647479173

Diamond specifications and retailer prices

From €211 EUR
$235 USD
As of October 30, 2026
Save €1,083 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,294 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 LG647479173 or 647479173. Listed at 15 retailers as of October 29, 2026, with prices from €211 to €1,294, a €1,083 spread on the same certified stone. Brilliant Earth 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647479173
Dimensions8.06 × 5.96 × 4.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.96 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647479173
Side View
Table 62.0%Crown 39.7°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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: €1,294 EUR|Low: €150 EUR|High: €1,402 EUR|Avg: €690 EUR|-7.7%
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
October 30, 2026
Retailer 9€211 EUR
Retailer 13€350 EUR
Retailer 6€357 EUR
Retailer 4€412 EUR
Retailer 7€419 EUR
Retailer 2€489 EUR
Retailer 3€536 EUR
Retailer 11€678 EUR
Retailer 12€859 EUR
Retailer 10€961 EUR
Retailer 14€1,024 EUR
Retailer 8€1,041 EUR
Retailer 5€1,103 EUR
Brilliant Earth€1,294 EUR

42 data points across 14 retailers

15 retailers€211 EUR to €1,294 EUR

A
Cheapest Retailer
-
€211 EUR
$235 USD
Final sale: no returns
B+
Retailer 2
-
€350 EUR
$390 USD
View
A
Retailer 3
-
€357 EUR
HK$3,100 HKD
View
A
Retailer 4
-
€412 EUR
$459 USD
View
A
Retailer 5
-
€419 EUR
View
A
Retailer 6
-
€489 EUR
£429 GBP
View
A
Retailer 7
-
€536 EUR
$596 USD
View
B+
Retailer 8
-
€678 EUR
$755 USD
View
B+
Retailer 9
-
€859 EUR
$956 USD
View
Retailer 10
-
€961 EUR
$1,070 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
€987 EUR
$1,099 USD
View
B
Retailer 12
-
€1,024 EUR
SGD 1,540 SGD
View
B+
Retailer 13
-
€1,041 EUR
£912 GBP
View
B
Retailer 14
-
€1,103 EUR
$1,228 USD
View
Most Expensive
B
Brilliant Earth
13185356Y · Oct 29
€1,294 EUR
$1,440 USD
View
14 more retailers have this diamond
Prices start from €211 EURSave up to €1,083 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
€211 EUR