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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835609100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835609100

Diamond specifications and retailer prices

From $400 NZD
As of November 4, 2026
Save $1,730 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,131 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 LG835609100 or 835609100. Listed at 20 retailers as of November 4, 2026, with prices from $400 to $2,131, a $1,730 spread on the same certified stone. Reve Diamonds lists it at $2,131. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609100
Dimensions8.05 × 5.78 × 3.57 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.78 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609100
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $514 NZD|Low: $400 NZD|High: $2,384 NZD|Avg: $1,245 NZD|-6.2%
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
Retailer 18
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 15$400 NZD
Retailer 4$500 NZD
Retailer 1$514 NZD
Retailer 3$724 NZD
Retailer 17$770 NZD
Retailer 9$784 NZD
Retailer 13$806 NZD
Retailer 12$898 NZD
Retailer 11$918 NZD
Retailer 7$1,083 NZD
Retailer 19$1,160 NZD
Retailer 5$1,448 NZD
Retailer 16$1,521 NZD
Retailer 8$1,589 NZD
Retailer 2$1,768 NZD
Retailer 10$1,797 NZD
Retailer 18$1,807 NZD
Retailer 6$1,886 NZD
Retailer 14$2,069 NZD
Reve Diamonds$2,131 NZD

28 data points across 20 retailers

20 retailers$400 NZD to $2,131 NZD

A
Cheapest Retailer
-
$400 NZD
Final sale: no returns
A
Retailer 2
-
$500 NZD
View
A
Retailer 3
-
$514 NZD
View
A
Retailer 4
-
$724 NZD
View
B+
Retailer 5
-
$770 NZD
View
Retailer 6
-
$784 NZD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$806 NZD
View
A
Retailer 8
-
$898 NZD
View
Retailer 9
-
$918 NZD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,083 NZD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,160 NZD
View
B+
Retailer 12
-
$1,448 NZD
View
B+
Retailer 13
-
$1,521 NZD
View
Retailer 14
-
$1,589 NZD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,768 NZD
View
Retailer 16
-
$1,797 NZD
View
Price last confirmed 16 days ago
B+
Retailer 17
-
$1,807 NZD
View
B+
Retailer 18
-
$1,886 NZD
View
B
Retailer 19
-
$2,069 NZD
View
Most Expensive
B
Reve Diamonds
3C30B3091 · Nov 4
$2,131 NZD
$1,198 USD
View
19 more retailers have this diamond
Prices start from $400 NZDSave up to $1,730 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
$400 NZD