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Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG660411709

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660411709

Diamond specifications and retailer prices

From $421 AUD
$296 USD
As of November 1, 2026
Save $2,212 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,634 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 LG660411709 or 660411709. Listed at 18 retailers as of October 31, 2026, with prices from $421 to $2,634, a $2,212 spread on the same certified stone. Brilliant Earth lists it at $2,634. 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 angle32.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660411709
Dimensions8.49 × 6.07 × 3.91 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm6.07 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660411709
Side View
Table 64.0%Crown 32.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

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: $2,634 AUD|Low: $387 AUD|High: $2,634 AUD|Avg: $1,239 AUD
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
November 2, 2026
Retailer 4$421 AUD
Retailer 6$467 AUD
Retailer 15$641 AUD
Retailer 11$690 AUD
Retailer 10$752 AUD
Retailer 8$806 AUD
Retailer 2$895 AUD
Retailer 12$1,086 AUD
Retailer 14$1,207 AUD
Retailer 3$1,730 AUD
Retailer 5$1,748 AUD
Retailer 7$1,822 AUD
Retailer 9$1,873 AUD
Retailer 13$2,121 AUD
Brilliant Earth$2,634 AUD

42 data points across 15 retailers

18 retailers$421 AUD to $2,634 AUD

A
Cheapest Retailer
-
$421 AUD
$296 USD
Final sale: no returns
Retailer 2
-
$467 AUD
$328 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$641 AUD
$450 USD
View
A
Retailer 4
-
$690 AUD
$485 USD
View
A
Retailer 5
-
$752 AUD
€503 EUR
View
A
Retailer 6
-
$784 AUD
$551 USD
View
A
Retailer 7
-
$806 AUD
ZAR 9,144 ZAR
View
A
Retailer 8
-
$895 AUD
£495 GBP
View
A
Retailer 9
-
$1,086 AUD
View
B+
Retailer 10
-
$1,207 AUD
$848 USD
View
B+
Retailer 11
-
$1,575 AUD
$1,106 USD
View
Retailer 12
-
$1,730 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,748 AUD
$1,228 USD
View
B
Retailer 14
-
$1,838 AUD
$1,291 USD
View
B
Retailer 15
-
$1,873 AUD
£1,036 GBP
View
B
Retailer 16
-
$1,973 AUD
$1,386 USD
View
B
Retailer 17
-
$2,121 AUD
$1,490 USD
View
Most Expensive
B
Brilliant Earth
14080621A · Oct 31
$2,634 AUD
$1,850 USD
View
17 more retailers have this diamond
Prices start from $421 AUDSave up to $2,212 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
$421 AUD