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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 $595 NZD
$335 USD
As of November 1, 2026
Save $2,853 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,448 NZD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $595 to $3,448, a $2,853 spread on the same certified stone. Brilliant Earth lists it at $3,448. 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: $3,448 NZD|Low: $590 NZD|High: $3,448 NZD|Avg: $1,674 NZD|+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 13$595 NZD
Retailer 7$659 NZD
Retailer 17$995 NZD
Retailer 8$1,081 NZD
Retailer 6$1,127 NZD
Retailer 12$1,138 NZD
Retailer 11$1,171 NZD
Retailer 15$1,220 NZD
Retailer 5$1,249 NZD
Retailer 3$1,539 NZD
Retailer 2$1,720 NZD
Retailer 18$2,186 NZD
Retailer 10$2,207 NZD
Retailer 16$2,538 NZD
Retailer 14$2,645 NZD
Retailer 4$2,657 NZD
Retailer 9$2,686 NZD
Brilliant Earth$3,448 NZD

35 data points across 18 retailers

20 retailers$595 NZD to $3,448 NZD

A
Cheapest Retailer
-
$595 NZD
$335 USD
Final sale: no returns
Retailer 2
-
$659 NZD
$371 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$995 NZD
$560 USD
View
A
Retailer 4
-
$1,081 NZD
$608 USD
View
A
Retailer 5
-
$1,127 NZD
$634 USD
View
A
Retailer 6
-
$1,138 NZD
ZAR 10,347 ZAR
View
A
Retailer 7
-
$1,171 NZD
£519 GBP
View
A
Retailer 8
-
$1,220 NZD
€654 EUR
View
A
Retailer 9
-
$1,249 NZD
$703 USD
View
B+
Retailer 10
-
$1,539 NZD
A$1,332 AUD
View
B+
Retailer 11
-
$1,720 NZD
$968 USD
View
B+
Retailer 12
-
$2,186 NZD
A$1,892 AUD
View
B
Retailer 13
-
$2,207 NZD
$1,242 USD
View
B
Retailer 14
-
$2,435 NZD
$1,370 USD
View
B
Retailer 15
-
$2,538 NZD
$1,428 USD
View
B
Retailer 16
-
$2,645 NZD
£1,172 GBP
View
B
Retailer 17
-
$2,657 NZD
$1,495 USD
View
B
Retailer 18
-
$2,686 NZD
$1,511 USD
View
B
Retailer 19
-
$2,906 NZD
$1,635 USD
View
Most Expensive
B
Brilliant Earth
13236154A · Nov 2
$3,448 NZD
$1,940 USD
View
19 more retailers have this diamond
Prices start from $595 NZDSave up to $2,853 NZD

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
$595 NZD