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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG579358845

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG579358845

Diamond specifications and retailer prices

From $321 NZD
As of November 4, 2026
Save $2,766 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,087 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579358845 or 579358845. Listed at 9 retailers as of November 3, 2026, with prices from $321 to $3,087, a $2,766 spread on the same certified stone. Do Amore Diamonds lists it at $3,087. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579358845
Dimensions7.59 × 5.41 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
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
7.59 mm5.41 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579358845
Side View
Table 59.0%Crown 41.8°Girdle: MED-STKPavilion 34°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,087 NZD|Low: $312 NZD|High: $3,122 NZD|Avg: $1,277 NZD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$321 NZD
Retailer 4$373 NZD
Retailer 2$525 NZD
Retailer 6$704 NZD
Retailer 5$1,354 NZD
Retailer 8$1,414 NZD
Retailer 3$2,056 NZD
Do Amore Diamonds$3,087 NZD

30 data points across 8 retailers

9 retailers$321 NZD to $3,087 NZD

A
Cheapest Retailer
-
$321 NZD
A
Retailer 2
-
$373 NZD
View
A
Retailer 3
-
$525 NZD
View
A
Retailer 4
-
$704 NZD
View
B
Retailer 5
-
$1,354 NZD
View
B
Retailer 6
-
$1,414 NZD
View
B
Retailer 7
-
$1,825 NZD
View
B
Retailer 8
-
$2,056 NZD
View
Most Expensive
B
Do Amore Diamonds
27-26A72FFF9 · Nov 3
$3,087 NZD
$1,740 USD
View
8 more retailers have this diamond
Prices start from $321 NZDSave up to $2,766 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 Radiant
$321 NZD