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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825619566

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825619566

Diamond specifications and retailer prices

From $367 NZD
As of November 4, 2026
Save $3,411 NZD (90%) vs most expensive(unlock to see where)
11 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 LG825619566 or 825619566. Listed at 11 retailers as of November 4, 2026, with prices from $367 to $3,779, a $3,411 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 angle35.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825619566
Dimensions7.61 × 6.78 × 4.23 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm6.78 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825619566
Side View
Table 62.0%Crown 35.8°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 55.6%

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: $367 NZD|High: $3,956 NZD|Avg: $1,262 NZD|-4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$367 NZD
Retailer 10$428 NZD
Retailer 3$440 NZD
Retailer 4$553 NZD
Retailer 5$573 NZD
Retailer 9$624 NZD
Retailer 11$1,316 NZD
Retailer 8$1,339 NZD
Retailer 7$1,620 NZD
Retailer 2$2,013 NZD
Do Amore Diamonds$3,779 NZD

40 data points across 11 retailers

11 retailers$367 NZD to $3,779 NZD

A
Cheapest Retailer
-
$367 NZD
A
Retailer 2
-
$428 NZD
View
A
Retailer 3
-
$440 NZD
View
Final sale: no returns
A
Retailer 4
-
$553 NZD
View
A
Retailer 5
-
$573 NZD
View
B+
Retailer 6
-
$624 NZD
View
B+
Retailer 7
-
$1,316 NZD
View
B+
Retailer 8
-
$1,339 NZD
View
B+
Retailer 9
-
$1,620 NZD
View
B
Retailer 10
-
$2,013 NZD
View
Most Expensive
B
Do Amore Diamonds
27-9EC765FAD · Nov 4
$3,779 NZD
$2,130 USD
View
10 more retailers have this diamond
Prices start from $367 NZDSave up to $3,411 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
$367 NZD