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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG819602179

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819602179

Diamond specifications and retailer prices

From $391 NZD
As of November 4, 2026
Save $1,713 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,105 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602179 or 819602179. Listed at 19 retailers as of November 4, 2026, with prices from $391 to $2,105, a $1,713 spread on the same certified stone. Reve Diamonds lists it at $2,105. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602179
Dimensions7.57 × 5.96 × 3.97 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.96 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602179
Side View
Table 63.0%Crown 36.5°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 66.6%

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 4
Current: $503 NZD|Low: $391 NZD|High: $2,295 NZD|Avg: $1,261 NZD|-4.1%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13$391 NZD
Retailer 1$503 NZD
Retailer 2$710 NZD
Retailer 6$742 NZD
Retailer 15$754 NZD
Retailer 11$779 NZD
Retailer 9$895 NZD
Retailer 10$897 NZD
Retailer 17$1,131 NZD
Retailer 5$1,416 NZD
Retailer 14$1,489 NZD
Retailer 8$1,708 NZD
Retailer 4$1,722 NZD
Retailer 7$1,779 NZD
Retailer 16$1,804 NZD
Retailer 3$1,850 NZD
Retailer 12$2,023 NZD
Reve Diamonds$2,105 NZD

35 data points across 18 retailers

19 retailers$391 NZD to $2,105 NZD

A
Cheapest Retailer
-
$391 NZD
Final sale: no returns
A
Retailer 2
-
$500 NZD
View
A
Retailer 3
-
$503 NZD
View
A
Retailer 4
-
$710 NZD
View
Retailer 5
-
$742 NZD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$754 NZD
View
A
Retailer 7
-
$779 NZD
View
Retailer 8
-
$895 NZD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$897 NZD
View
B+
Retailer 10
-
$1,131 NZD
View
B+
Retailer 11
-
$1,416 NZD
View
B+
Retailer 12
-
$1,489 NZD
View
Retailer 13
-
$1,708 NZD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,722 NZD
View
Retailer 15
-
$1,779 NZD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$1,804 NZD
View
B+
Retailer 17
-
$1,850 NZD
View
B
Retailer 18
-
$2,023 NZD
View
Most Expensive
B
Reve Diamonds
0A4975EDA · Nov 4
$2,105 NZD
$1,183 USD
View
18 more retailers have this diamond
Prices start from $391 NZDSave up to $1,713 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
1.51ct Cushion
$391 NZD