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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG633492204

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633492204

Diamond specifications and retailer prices

From $434 NZD
As of November 4, 2026
Save $3,693 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,127 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633492204 or 633492204. Listed at 17 retailers as of November 4, 2026, with prices from $434 to $4,127, a $3,693 spread on the same certified stone. Do Amore Diamonds lists it at $4,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633492204
Dimensions7.16 × 5.66 × 3.95 mm
L/W Ratio1.27
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
7.16 mm5.66 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633492204
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 69.8%

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: $3,718 NZD|Low: $413 NZD|High: $5,586 NZD|Avg: $1,488 NZD|+2.5%
Do Amore 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
November 5, 2026
Retailer 4$434 NZD
Retailer 7$473 NZD
Retailer 13$646 NZD
Retailer 5$895 NZD
Retailer 6$916 NZD
Retailer 12$916 NZD
Retailer 8$996 NZD
Retailer 14$1,050 NZD
Retailer 10$1,299 NZD
Retailer 11$1,343 NZD
Retailer 15$1,770 NZD
Retailer 3$2,010 NZD
Retailer 9$2,120 NZD
Retailer 2$2,740 NZD
Do Amore Diamonds$3,718 NZD

29 data points across 15 retailers

17 retailers$434 NZD to $4,127 NZD

A
Cheapest Retailer
-
$434 NZD
Final sale: no returns
Retailer 2
-
$473 NZD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$646 NZD
View
A
Retailer 4
-
$895 NZD
View
Retailer 5
-
$916 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$916 NZD
View
A
Retailer 7
-
$996 NZD
View
A
Retailer 8
-
$1,050 NZD
View
B+
Retailer 9
-
$1,299 NZD
View
B+
Retailer 10
-
$1,343 NZD
View
Retailer 11
-
$1,770 NZD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,010 NZD
View
B
Retailer 13
-
$2,120 NZD
View
B
Retailer 14
-
$2,740 NZD
View
B
Retailer 15
-
$3,718 NZD
View
B
Retailer 16
-
$4,127 NZD
View
Most Expensive
B
Do Amore Diamonds
23-633492204 · Nov 5
$4,127 NZD
$2,320 USD
View
16 more retailers have this diamond
Prices start from $434 NZDSave up to $3,693 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
1.28ct Cushion
$434 NZD