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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG571300197

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571300197

Diamond specifications and retailer prices

From $425 AUD
$298 USD
As of November 1, 2026
Save $2,957 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,382 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG571300197 or 571300197. Listed at 12 retailers as of November 1, 2026, with prices from $425 to $3,382, a $2,957 spread on the same certified stone. Do Amore Diamonds lists it at $3,382. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571300197
Dimensions8.16 × 6.44 × 4.19 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.16 mm6.44 mm1.63 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571300197
Side View
Table 63.5%Crown 28.2°Girdle: MED-THKPavilion 40°Culet: NoneDepth 65.1%

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: $922 AUD|Low: $304 AUD|High: $3,382 AUD|Avg: $1,344 AUD|+2.0%
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$425 AUD
Retailer 8$471 AUD
Retailer 7$664 AUD
Retailer 10$782 AUD
Retailer 1$922 AUD
Retailer 12$959 AUD
Retailer 6$1,209 AUD
Retailer 4$1,507 AUD
Retailer 9$1,812 AUD
Retailer 3$1,892 AUD
Retailer 5$2,086 AUD
Retailer 2$3,054 AUD

43 data points across 12 retailers

12 retailers$425 AUD to $3,382 AUD

A
Cheapest Retailer
-
$425 AUD
$298 USD
Final sale: no returns
Retailer 2
-
$471 AUD
$330 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$662 AUD
$464 USD
View
A
Retailer 4
-
$664 AUD
$465 USD
View
A
Retailer 5
-
$782 AUD
$548 USD
View
A
Retailer 6
-
$922 AUD
£509 GBP
View
B+
Retailer 7
-
$959 AUD
$672 USD
View
B+
Retailer 8
-
$1,209 AUD
View
B
Retailer 9
-
$1,812 AUD
$1,270 USD
View
B
Retailer 10
-
$1,908 AUD
$1,337 USD
View
B
Retailer 11
-
$2,086 AUD
£1,151 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ED4E50C62 · Nov 2
$3,382 AUD
$2,370 USD
View
11 more retailers have this diamond
Prices start from $425 AUDSave up to $2,957 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
$425 AUD