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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787608789

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG787608789

Diamond specifications and retailer prices

From $462 NZD
As of November 6, 2026
Save $1,677 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,139 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787608789 or 787608789. Listed at 17 retailers as of November 6, 2026, with prices from $462 to $2,139, a $1,677 spread on the same certified stone. Reve Diamonds lists it at $2,139. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608789
Dimensions6.31 × 6.19 × 4.16 mm
L/W Ratio1.02
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
6.31 mm6.19 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608789
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.2%

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 6
Current: $732 NZD|Low: $384 NZD|High: $2,399 NZD|Avg: $1,096 NZD|+10.3%
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
Reve Diamonds
November 6, 2026
Retailer 8$442 NZD
Retailer 10$462 NZD
Retailer 11$586 NZD
Retailer 1$732 NZD
Retailer 9$749 NZD
Retailer 4$768 NZD
Retailer 13$794 NZD
Retailer 2$886 NZD
Retailer 3$1,021 NZD
Retailer 16$1,077 NZD
Retailer 15$1,174 NZD
Retailer 7$1,299 NZD
Retailer 6$1,380 NZD
Retailer 5$1,515 NZD
Retailer 12$1,533 NZD
Retailer 14$2,058 NZD
Reve Diamonds$2,139 NZD

23 data points across 17 retailers

17 retailers$462 NZD to $2,139 NZD

Retailer 1
-
$442 NZD
Price last confirmed 12 days ago
A
Retailer 2
-
$462 NZD
View
Final sale: no returns
A
Retailer 3
-
$586 NZD
View
A
Retailer 4
-
$732 NZD
View
A
Retailer 5
-
$749 NZD
View
A
Retailer 6
-
$768 NZD
View
A
Retailer 7
-
$794 NZD
View
A
Retailer 8
-
$886 NZD
View
A
Retailer 9
-
$1,021 NZD
View
B+
Retailer 10
-
$1,077 NZD
View
B+
Retailer 11
-
$1,174 NZD
View
Retailer 12
-
$1,299 NZD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,380 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,515 NZD
View
B+
Retailer 15
-
$1,533 NZD
View
B
Retailer 16
-
$2,058 NZD
View
Most Expensive
B
Reve Diamonds
768048554 · Nov 6
$2,139 NZD
$1,186 USD
View
16 more retailers have this diamond
Prices start from $462 NZDSave up to $1,677 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
1.25ct Cushion
$462 NZD