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Cushion|Lab Grown|IGI

1.61ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG731589201

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG731589201

Diamond specifications and retailer prices

From $579 AUD
$406 USD
As of November 1, 2026
Save $4,015 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,595 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731589201 or 731589201. Listed at 9 retailers as of November 1, 2026, with prices from $579 to $4,595, a $4,015 spread on the same certified stone. Do Amore Diamonds lists it at $4,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589201
Dimensions6.63 × 6.62 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.63 mm6.62 mm1.61 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589201
Side View
Table 62.0%Crown 34.5°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 64.7%

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: $4,595 AUD|Low: $263 AUD|High: $4,595 AUD|Avg: $1,502 AUD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 1, 2026
Retailer 15$579 AUD
Retailer 4$674 AUD
Retailer 18$702 AUD
Retailer 6$777 AUD
Retailer 11$863 AUD
Retailer 16$863 AUD
Retailer 8$895 AUD
Retailer 14$1,026 AUD
Retailer 5$1,044 AUD
Retailer 7$1,327 AUD
Retailer 9$1,395 AUD
Retailer 10$1,609 AUD
Retailer 12$1,647 AUD
Retailer 3$1,654 AUD
Retailer 13$2,169 AUD
Retailer 17$2,740 AUD
Retailer 2$2,764 AUD
Do Amore Diamonds$4,595 AUD

22 data points across 18 retailers

9 retailers$579 AUD to $4,595 AUD

A
Cheapest Retailer
-
$579 AUD
$406 USD
Final sale: no returns
A
Retailer 2
-
$863 AUD
$605 USD
View
A
Retailer 3
-
$863 AUD
$605 USD
View
A
Retailer 4
-
$1,026 AUD
$719 USD
View
B+
Retailer 5
-
$1,647 AUD
View
B
Retailer 6
-
$2,169 AUD
$1,520 USD
View
B
Retailer 7
-
$2,764 AUD
£1,525 GBP
View
B
Retailer 8
-
$4,281 AUD
$3,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-26A957122 · Nov 2
$4,595 AUD
$3,220 USD
View
8 more retailers have this diamond
Prices start from $579 AUDSave up to $4,015 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
1.61ct Cushion
$579 AUD