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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 $296 USD
As of November 1, 2026
Save $1,554 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,850 USD 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 $296 to $1,850, a $1,554 spread on the same certified stone. Brilliant Earth lists it at $1,850. 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
Color
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

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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: $1,850 USD|Low: $272 USD|High: $1,850 USD|Avg: $870 USD
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$296 USD
Retailer 6$328 USD
Retailer 15$450 USD
Retailer 11$485 USD
Retailer 10$528 USD
Retailer 8$566 USD
Retailer 2$629 USD
Retailer 12$763 USD
Retailer 14$848 USD
Retailer 3$1,216 USD
Retailer 5$1,228 USD
Retailer 7$1,280 USD
Retailer 9$1,316 USD
Retailer 13$1,490 USD
Brilliant Earth$1,850 USD

42 data points across 15 retailers

18 retailers$296 USD to $1,850 USD

A
Cheapest Retailer
-
$296 USD
Final sale: no returns
Retailer 2
-
$328 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$450 USD
View
A
Retailer 4
-
$485 USD
View
A
Retailer 5
-
$528 USD
€503 EUR
View
A
Retailer 6
-
$551 USD
View
A
Retailer 7
-
$566 USD
ZAR 9,144 ZAR
View
A
Retailer 8
-
$629 USD
£495 GBP
View
A
Retailer 9
-
$763 USD
A$1,174 AUD
View
B+
Retailer 10
-
$848 USD
View
B+
Retailer 11
-
$1,106 USD
View
Retailer 12
-
$1,216 USD
A$1,870 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,228 USD
View
B
Retailer 14
-
$1,291 USD
View
B
Retailer 15
-
$1,316 USD
£1,036 GBP
View
B
Retailer 16
-
$1,386 USD
View
B
Retailer 17
-
$1,490 USD
View
Most Expensive
B
Brilliant Earth
14080621A · Oct 31
$1,850 USD
View
17 more retailers have this diamond
Prices start from $296 USDSave up to $1,554 USD

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
$296 USD