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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825656352

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656352

Diamond specifications and retailer prices

From $412 NZD
As of November 4, 2026
Save $3,367 NZD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,779 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart 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 LG825656352 or 825656352. Listed at 9 retailers as of November 4, 2026, with prices from $412 to $3,779, a $3,367 spread on the same certified stone. Do Amore Diamonds lists it at $3,779. 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 angle36°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656352
Dimensions7.57 × 6.63 × 4.39 mm
L/W Ratio1.14
Girdle conditionFaceted
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
7.57 mm6.63 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656352
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 58.0%

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: $3,779 NZD|Low: $412 NZD|High: $3,779 NZD|Avg: $1,481 NZD|+6.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$412 NZD
Retailer 3$573 NZD
Retailer 8$603 NZD
Retailer 6$624 NZD
Retailer 7$1,316 NZD
Retailer 5$1,339 NZD
Retailer 2$2,013 NZD
Retailer 9$2,661 NZD
Do Amore Diamonds$3,779 NZD

16 data points across 9 retailers

9 retailers$412 NZD to $3,779 NZD

A
Cheapest Retailer
-
$412 NZD
Final sale: no returns
A
Retailer 2
-
$573 NZD
View
A
Retailer 3
-
$603 NZD
View
B+
Retailer 4
-
$624 NZD
View
B+
Retailer 5
-
$1,316 NZD
View
B+
Retailer 6
-
$1,339 NZD
View
B+
Retailer 7
-
$2,013 NZD
View
B
Retailer 8
-
$2,661 NZD
View
Most Expensive
B
Do Amore Diamonds
27-8C254CB4E · Nov 4
$3,779 NZD
$2,130 USD
View
8 more retailers have this diamond
Prices start from $412 NZDSave up to $3,367 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 Heart
$412 NZD