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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG612329405

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612329405

Diamond specifications and retailer prices

From $656 AUD
$460 USD
As of November 1, 2026
Save $2,511 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,168 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 LG612329405 or 612329405. Listed at 12 retailers as of November 2, 2026, with prices from $656 to $3,168, a $2,511 spread on the same certified stone. Do Amore Diamonds lists it at $3,168. 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 angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329405
Dimensions7.14 × 6.92 × 4.42 mm
L/W Ratio1.03
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
7.14 mm6.92 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329405
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 63.9%

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: $862 AUD|Low: $656 AUD|High: $3,367 AUD|Avg: $1,158 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$656 AUD
Retailer 8$741 AUD
Retailer 9$826 AUD
Retailer 2$844 AUD
Retailer 1$862 AUD
Retailer 6$1,138 AUD
Retailer 7$1,744 AUD
Retailer 5$1,914 AUD
Retailer 3$1,961 AUD

42 data points across 9 retailers

12 retailers$656 AUD to $3,168 AUD

A
Cheapest Retailer
-
$656 AUD
$460 USD
A
Retailer 2
-
$656 AUD
$460 USD
View
A
Retailer 3
-
$741 AUD
$519 USD
View
A
Retailer 4
-
$826 AUD
$579 USD
View
A
Retailer 5
-
$844 AUD
ZAR 9,552 ZAR
View
A
Retailer 6
-
$862 AUD
£475 GBP
View
B+
Retailer 7
-
$1,138 AUD
View
B
Retailer 8
-
$1,744 AUD
$1,222 USD
View
B
Retailer 9
-
$1,811 AUD
$1,269 USD
View
B
Retailer 10
-
$1,914 AUD
£1,056 GBP
View
B
Retailer 11
-
$1,961 AUD
£1,082 GBP
View
Most Expensive
B
Do Amore Diamonds
27-35E1F4C4C · Nov 2
$3,168 AUD
$2,220 USD
View
11 more retailers have this diamond
Prices start from $656 AUDSave up to $2,511 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
$656 AUD