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Cushion|Lab Grown|IGI

1.50ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG836616308

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616308

Diamond specifications and retailer prices

From $431 NZD
As of November 6, 2026
Save $3,110 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,541 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG836616308 or 836616308. Listed at 17 retailers as of November 6, 2026, with prices from $431 to $3,541, a $3,110 spread on the same certified stone. Helzberg Diamonds lists it at $3,541. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616308
Dimensions8.41 × 5.71 × 3.82 mm
L/W Ratio1.47
Girdle conditionFaceted
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
8.41 mm5.71 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616308
Side View
Table 64.0%Crown 32.6°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 66.9%

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 6
Current: $3,541 NZD|Low: $431 NZD|High: $3,541 NZD|Avg: $1,485 NZD
Helzberg Diamonds
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
November 6, 2026
Retailer 12$431 NZD
Retailer 14$501 NZD
Retailer 11$799 NZD
Retailer 2$810 NZD
Retailer 15$821 NZD
Retailer 3$909 NZD
Retailer 8$951 NZD
Retailer 10$1,086 NZD
Retailer 6$1,153 NZD
Retailer 5$1,295 NZD
Retailer 16$1,551 NZD
Retailer 13$1,631 NZD
Retailer 17$1,706 NZD
Retailer 4$1,972 NZD
Retailer 7$2,399 NZD
Retailer 9$3,013 NZD
Helzberg Diamonds$3,541 NZD

22 data points across 17 retailers

17 retailers$431 NZD to $3,541 NZD

A
Cheapest Retailer
-
$431 NZD
Final sale: no returns
A
Retailer 2
-
$501 NZD
View
A
Retailer 3
-
$799 NZD
View
A
Retailer 4
-
$810 NZD
View
A
Retailer 5
-
$821 NZD
View
A
Retailer 6
-
$909 NZD
View
A
Retailer 7
-
$951 NZD
View
A
Retailer 8
-
$1,086 NZD
View
A
Retailer 9
-
$1,153 NZD
View
B+
Retailer 10
-
$1,295 NZD
View
B+
Retailer 11
-
$1,551 NZD
View
B+
Retailer 12
-
$1,631 NZD
View
B+
Retailer 13
-
$1,706 NZD
View
B+
Retailer 14
-
$1,972 NZD
View
B
Retailer 15
-
$2,399 NZD
View
B
Retailer 16
-
$3,013 NZD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHMJGO · Nov 6
$3,541 NZD
$1,963 USD
View
16 more retailers have this diamond
Prices start from $431 NZDSave up to $3,110 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
1.50ct Cushion
$431 NZD