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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837665442

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837665442

Diamond specifications and retailer prices

From €293 EUR
$329 USD
As of November 1, 2026
Save €1,499 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,792 EUR at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837665442 or 837665442. Listed at 13 retailers as of November 1, 2026, with prices from €293 to €1,792, a €1,499 spread on the same certified stone. Brilliant Earth lists it at €1,792. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837665442
Dimensions9.09 × 6.03 × 3.76 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm6.03 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837665442
Side View
Table 55.0%Crown 30.7°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 62.4%

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: Nov 1
Current: €575 EUR|Low: €293 EUR|High: €1,375 EUR|Avg: €810 EUR|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11€293 EUR
Retailer 12€444 EUR
Retailer 4€464 EUR
Retailer 8€541 EUR
Retailer 5€560 EUR
Retailer 1€575 EUR
Retailer 3€795 EUR
Retailer 2€912 EUR
Retailer 10€1,087 EUR
Retailer 9€1,249 EUR
Retailer 6€1,301 EUR
Retailer 7€1,331 EUR

18 data points across 12 retailers

13 retailers€293 EUR to €1,792 EUR

A
Cheapest Retailer
-
€293 EUR
$329 USD
Final sale: no returns
A
Retailer 2
-
€444 EUR
$498 USD
View
A
Retailer 3
-
€464 EUR
$520 USD
View
A
Retailer 4
-
€541 EUR
$607 USD
View
A
Retailer 5
-
€560 EUR
ZAR 10,147 ZAR
View
A
Retailer 6
-
€575 EUR
£508 GBP
View
B+
Retailer 7
-
€795 EUR
A$1,372 AUD
View
B+
Retailer 8
-
€912 EUR
A$1,573 AUD
View
B
Retailer 9
-
€1,087 EUR
$1,219 USD
View
B
Retailer 10
-
€1,249 EUR
$1,401 USD
View
B
Retailer 11
-
€1,301 EUR
£1,149 GBP
View
B
Retailer 12
-
€1,331 EUR
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Nov 2
€1,792 EUR
$2,010 USD
View
12 more retailers have this diamond
Prices start from €293 EURSave up to €1,499 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
€293 EUR