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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 €294 EUR
$329 USD
As of November 1, 2026
Save €1,505 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,799 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 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 October 31, 2026, with prices from €294 to €1,799, a €1,505 spread on the same certified stone. Brilliant Earth lists it at €1,799. 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
Color
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

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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: Nov 1
Current: €578 EUR|Low: €294 EUR|High: €1,380 EUR|Avg: €813 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€294 EUR
Retailer 12€446 EUR
Retailer 4€465 EUR
Retailer 8€543 EUR
Retailer 5€562 EUR
Retailer 1€578 EUR
Retailer 3€798 EUR
Retailer 2€915 EUR
Retailer 10€1,091 EUR
Retailer 9€1,254 EUR
Retailer 6€1,306 EUR
Retailer 7€1,336 EUR

18 data points across 12 retailers

13 retailers€294 EUR to €1,799 EUR

A
Cheapest Retailer
-
€294 EUR
$329 USD
Final sale: no returns
A
Retailer 2
-
€446 EUR
$498 USD
View
A
Retailer 3
-
€465 EUR
$520 USD
View
A
Retailer 4
-
€543 EUR
$607 USD
View
A
Retailer 5
-
€562 EUR
ZAR 10,147 ZAR
View
A
Retailer 6
-
€578 EUR
£508 GBP
View
B+
Retailer 7
-
€798 EUR
A$1,372 AUD
View
B+
Retailer 8
-
€915 EUR
A$1,573 AUD
View
B
Retailer 9
-
€1,091 EUR
$1,219 USD
View
B
Retailer 10
-
€1,254 EUR
$1,401 USD
View
B
Retailer 11
-
€1,306 EUR
£1,149 GBP
View
B
Retailer 12
-
€1,336 EUR
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Oct 31
€1,799 EUR
$2,010 USD
View
12 more retailers have this diamond
Prices start from €294 EURSave up to €1,505 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
€294 EUR