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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG777629819

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

Certificate IGI LG777629819

Diamond specifications and retailer prices

From $604 NZD
As of November 5, 2026
Save $1,569 NZD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,173 NZD at Reve Diamonds · As of November 4, 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 LG777629819 or 777629819. Listed at 17 retailers as of November 4, 2026, with prices from $604 to $2,173, a $1,569 spread on the same certified stone. Reve Diamonds lists it at $2,173. 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 angle37.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777629819
Dimensions6.02 × 6.02 × 3.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm6.02 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777629819
Side View
Table 64.0%Crown 37.9°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 63.5%

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 5
Current: $828 NZD|Low: $411 NZD|High: $2,399 NZD|Avg: $1,256 NZD|+6.0%
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
Reve Diamonds
November 6, 2026
Retailer 5$411 NZD
Retailer 3$455 NZD
Retailer 6$604 NZD
Retailer 10$785 NZD
Retailer 1$828 NZD
Retailer 8$828 NZD
Retailer 12$1,104 NZD
Retailer 9$1,109 NZD
Retailer 2$1,308 NZD
Retailer 13$1,393 NZD
Retailer 4$1,477 NZD
Retailer 7$1,551 NZD
Retailer 11$2,127 NZD
Reve Diamonds$2,173 NZD

43 data points across 14 retailers

17 retailers$604 NZD to $2,173 NZD

Retailer 1
-
$455 NZD
Price last confirmed 12 days ago
A
Retailer 2
-
$604 NZD
View
B+
Retailer 3
-
$613 NZD
View
A
Retailer 4
-
$785 NZD
View
A
Retailer 5
-
$828 NZD
View
A
Retailer 6
-
$828 NZD
View
A
Retailer 7
-
$889 NZD
View
A
Retailer 8
-
$898 NZD
View
B+
Retailer 9
-
$1,104 NZD
View
B+
Retailer 10
-
$1,109 NZD
View
Retailer 11
-
$1,308 NZD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,393 NZD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,477 NZD
View
B
Retailer 14
-
$1,551 NZD
View
B
Retailer 15
-
$1,559 NZD
View
B
Retailer 16
-
$2,127 NZD
View
Most Expensive
B
Reve Diamonds
9B4E10F24 · Nov 4
$2,173 NZD
$1,205 USD
View
16 more retailers have this diamond
Prices start from $604 NZDSave up to $1,569 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
$604 NZD