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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
$236 USD
As of October 31, 2026
Save €1,078 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,289 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 LG647479173 or 647479173. Listed at 15 retailers as of October 31, 2026, with prices from €211 to €1,289, a €1,078 spread on the same certified stone. Brilliant Earth lists it at €1,289. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,289 EUR|Low: €149 EUR|High: €1,396 EUR|Avg: €715 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
October 31, 2026
Retailer 6€211 EUR
Retailer 12€349 EUR
Retailer 4€411 EUR
Retailer 2€414 EUR
Retailer 7€487 EUR
Retailer 3€534 EUR
Retailer 10€676 EUR
Retailer 11€856 EUR
Retailer 9€958 EUR
Retailer 13€1,020 EUR
Retailer 8€1,037 EUR
Retailer 5€1,099 EUR
Brilliant Earth€1,289 EUR

42 data points across 13 retailers

15 retailers€211 EUR to €1,289 EUR

A
Cheapest Retailer
-
€211 EUR
$236 USD
Final sale: no returns
B+
Retailer 2
-
€349 EUR
$390 USD
View
A
Retailer 3
-
€355 EUR
HK$3,100 HKD
View
A
Retailer 4
-
€411 EUR
$459 USD
View
A
Retailer 5
-
€414 EUR
View
A
Retailer 6
-
€487 EUR
£429 GBP
View
A
Retailer 7
-
€534 EUR
$596 USD
View
B+
Retailer 8
-
€676 EUR
$755 USD
View
B+
Retailer 9
-
€856 EUR
$956 USD
View
Retailer 10
-
€958 EUR
$1,070 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
€984 EUR
$1,099 USD
View
B
Retailer 12
-
€1,020 EUR
SGD 1,540 SGD
View
B
Retailer 13
-
€1,037 EUR
£912 GBP
View
B
Retailer 14
-
€1,099 EUR
$1,228 USD
View
Most Expensive
B
Brilliant Earth
13185356Y · Oct 31
€1,289 EUR
$1,440 USD
View
14 more retailers have this diamond
Prices start from €211 EURSave up to €1,078 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