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Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG665408971

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408971

Diamond specifications and retailer prices

From $477 AUD
$335 USD
As of November 1, 2026
Save $2,285 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,762 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG665408971 or 665408971. Listed at 20 retailers as of October 31, 2026, with prices from $477 to $2,762, a $2,285 spread on the same certified stone. Brilliant Earth lists it at $2,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408971
Dimensions7.05 × 6.84 × 4.66 mm
L/W Ratio1.03
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
7.05 mm6.84 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408971
Side View
Table 59.0%Crown 40.2°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 68.1%

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: $2,762 AUD|Low: $473 AUD|High: $2,762 AUD|Avg: $1,337 AUD|+0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 12$477 AUD
Retailer 6$528 AUD
Retailer 16$797 AUD
Retailer 8$866 AUD
Retailer 5$903 AUD
Retailer 11$912 AUD
Retailer 2$938 AUD
Retailer 14$978 AUD
Retailer 4$1,001 AUD
Retailer 18$1,233 AUD
Retailer 7$1,367 AUD
Retailer 17$1,751 AUD
Retailer 10$1,768 AUD
Retailer 15$2,033 AUD
Retailer 13$2,119 AUD
Retailer 3$2,128 AUD
Retailer 9$2,151 AUD
Brilliant Earth$2,762 AUD

35 data points across 18 retailers

20 retailers$477 AUD to $2,762 AUD

A
Cheapest Retailer
-
$477 AUD
$335 USD
Final sale: no returns
Retailer 2
-
$528 AUD
$371 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$797 AUD
$560 USD
View
A
Retailer 4
-
$866 AUD
$608 USD
View
A
Retailer 5
-
$903 AUD
$634 USD
View
A
Retailer 6
-
$912 AUD
ZAR 10,347 ZAR
View
A
Retailer 7
-
$938 AUD
£519 GBP
View
A
Retailer 8
-
$978 AUD
€654 EUR
View
A
Retailer 9
-
$1,001 AUD
$703 USD
View
B+
Retailer 10
-
$1,233 AUD
View
B+
Retailer 11
-
$1,367 AUD
$960 USD
View
B+
Retailer 12
-
$1,751 AUD
View
B
Retailer 13
-
$1,768 AUD
$1,242 USD
View
B
Retailer 14
-
$1,950 AUD
$1,370 USD
View
B
Retailer 15
-
$2,033 AUD
$1,428 USD
View
B
Retailer 16
-
$2,119 AUD
£1,172 GBP
View
B
Retailer 17
-
$2,128 AUD
$1,495 USD
View
B
Retailer 18
-
$2,151 AUD
$1,511 USD
View
B
Retailer 19
-
$2,328 AUD
$1,635 USD
View
Most Expensive
B
Brilliant Earth
13236154A · Oct 31
$2,762 AUD
$1,940 USD
View
19 more retailers have this diamond
Prices start from $477 AUDSave up to $2,285 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
1.60ct Cushion
$477 AUD