Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG688505444

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG688505444

Diamond specifications and retailer prices

From $422 AUD
$296 USD
As of November 1, 2026
13 retailers carry this diamond
Most expensive: $2,640 AUD at Brilliant Earth · As of October 17, 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 LG688505444 or 688505444. Listed at 13 retailers as of November 1, 2026. 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 angle38.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688505444
Dimensions8.52 × 5.70 × 3.78 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.70 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688505444
Side View
Table 64.0%Crown 38.2°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,640 AUD|Low: $388 AUD|High: $2,711 AUD|Avg: $1,325 AUD|-2.6%
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
October 17, 2026
Retailer 6$422 AUD
Retailer 11$468 AUD
Retailer 14$642 AUD
Retailer 15$721 AUD
Retailer 17$754 AUD
Retailer 10$786 AUD
Retailer 16$799 AUD
Retailer 2$874 AUD
Retailer 5$1,087 AUD
Retailer 12$1,210 AUD
Retailer 9$1,579 AUD
Retailer 7$1,696 AUD
Retailer 3$1,734 AUD
Retailer 4$1,752 AUD
Retailer 13$1,897 AUD
Retailer 8$1,938 AUD
Retailer 18$2,147 AUD
Brilliant Earth$2,640 AUD

26 data points across 18 retailers

13 retailers

A
Cheapest Retailer
-
$422 AUD
$296 USD
Final sale: no returns
Retailer 2
-
$468 AUD
$328 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$642 AUD
$450 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$799 AUD
ZAR 9,041 ZAR
View
Price last confirmed 20 days ago
Retailer 5
-
$874 AUD
£483 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$1,210 AUD
$848 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,579 AUD
$1,106 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,734 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$1,752 AUD
$1,228 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$1,842 AUD
$1,291 USD
View
Price last confirmed 19 days ago
Retailer 11
-
$1,897 AUD
£1,047 GBP
View
Price last confirmed 18 days ago
Retailer 12
-
$2,147 AUD
$1,505 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
14065280A · Oct 17
$2,640 AUD
$1,850 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $422 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
$422 AUD