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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 $469 AUD
$329 USD
As of November 1, 2026
Save $2,399 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,868 AUD 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 $469 to $2,868, a $2,399 spread on the same certified stone. Brilliant Earth lists it at $2,868. 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: $921 AUD|Low: $469 AUD|High: $2,200 AUD|Avg: $1,296 AUD|-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$469 AUD
Retailer 12$711 AUD
Retailer 4$742 AUD
Retailer 8$866 AUD
Retailer 5$896 AUD
Retailer 1$921 AUD
Retailer 3$1,273 AUD
Retailer 2$1,459 AUD
Retailer 10$1,740 AUD
Retailer 9$1,999 AUD
Retailer 6$2,082 AUD
Retailer 7$2,130 AUD

18 data points across 12 retailers

13 retailers$469 AUD to $2,868 AUD

A
Cheapest Retailer
-
$469 AUD
$329 USD
Final sale: no returns
A
Retailer 2
-
$711 AUD
$498 USD
View
A
Retailer 3
-
$742 AUD
$520 USD
View
A
Retailer 4
-
$866 AUD
$607 USD
View
A
Retailer 5
-
$896 AUD
ZAR 10,147 ZAR
View
A
Retailer 6
-
$921 AUD
£508 GBP
View
B+
Retailer 7
-
$1,273 AUD
View
B+
Retailer 8
-
$1,459 AUD
View
B
Retailer 9
-
$1,740 AUD
$1,219 USD
View
B
Retailer 10
-
$1,999 AUD
$1,401 USD
View
B
Retailer 11
-
$2,082 AUD
£1,149 GBP
View
B
Retailer 12
-
$2,130 AUD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Nov 2
$2,868 AUD
$2,010 USD
View
12 more retailers have this diamond
Prices start from $469 AUDSave up to $2,399 AUD

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
$469 AUD