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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 $329 USD
As of November 1, 2026
Save $1,681 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,010 USD 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 $329 to $2,010, a $1,681 spread on the same certified stone. Brilliant Earth lists it at $2,010. 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

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: Nov 1
Current: $1,459 USD|Low: $329 USD|High: $1,542 USD|Avg: $910 USD|-5.4%
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 1, 2026
Retailer 10$329 USD
Retailer 11$498 USD
Retailer 4$520 USD
Retailer 7$607 USD
Retailer 6$640 USD
Retailer 3$657 USD
Retailer 2$892 USD
Retailer 12$1,022 USD
Retailer 9$1,219 USD
Retailer 8$1,401 USD
Retailer 1$1,459 USD
Retailer 5$1,493 USD

17 data points across 12 retailers

13 retailers$329 USD to $2,010 USD

A
Cheapest Retailer
-
$329 USD
Final sale: no returns
A
Retailer 2
-
$498 USD
View
A
Retailer 3
-
$520 USD
View
A
Retailer 4
-
$607 USD
View
A
Retailer 5
-
$640 USD
£504 GBP
View
A
Retailer 6
-
$657 USD
ZAR 10,620 ZAR
View
B+
Retailer 7
-
$892 USD
A$1,372 AUD
View
B+
Retailer 8
-
$1,022 USD
A$1,573 AUD
View
B
Retailer 9
-
$1,219 USD
View
B
Retailer 10
-
$1,401 USD
View
B
Retailer 11
-
$1,459 USD
£1,149 GBP
View
B
Retailer 12
-
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Oct 31
$2,010 USD
View
12 more retailers have this diamond
Prices start from $329 USDSave up to $1,681 USD

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
$329 USD