CaratHunter
Plans
Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG838621589

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838621589

Diamond specifications and retailer prices

From $410 NZD
As of November 4, 2026
Save $2,262 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,671 NZD at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG838621589 or 838621589. Listed at 20 retailers as of November 4, 2026, with prices from $410 to $2,671, a $2,262 spread on the same certified stone. Michael Trio lists it at $2,671. 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 angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621589
Dimensions6.94 × 7.34 × 4.42 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621589
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $2,671 NZD|Low: $410 NZD|High: $2,703 NZD|Avg: $1,140 NZD|-1.2%
Michael Trio
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 14$410 NZD
Retailer 16$459 NZD
Retailer 18$475 NZD
Retailer 3$507 NZD
Retailer 11$514 NZD
Retailer 13$578 NZD
Retailer 17$683 NZD
Retailer 7$816 NZD
Retailer 5$880 NZD
Retailer 2$947 NZD
Retailer 6$1,073 NZD
Retailer 12$1,153 NZD
Retailer 9$1,254 NZD
Retailer 15$1,632 NZD
Retailer 20$1,639 NZD
Retailer 4$1,724 NZD
Retailer 19$1,760 NZD
Retailer 8$1,990 NZD
Retailer 10$2,063 NZD
Michael Trio$2,671 NZD

18 data points across 20 retailers

20 retailers$410 NZD to $2,671 NZD

A
Cheapest Retailer
-
$410 NZD
A
Retailer 2
-
$459 NZD
View
Final sale: no returns
A
Retailer 3
-
$475 NZD
View
A
Retailer 4
-
$507 NZD
View
Retailer 5
-
$514 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$578 NZD
View
A
Retailer 7
-
$683 NZD
View
A
Retailer 8
-
$816 NZD
View
A
Retailer 9
-
$880 NZD
View
A
Retailer 10
-
$947 NZD
View
B+
Retailer 11
-
$1,073 NZD
View
B+
Retailer 12
-
$1,153 NZD
View
Retailer 13
-
$1,254 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,632 NZD
View
B+
Retailer 15
-
$1,639 NZD
View
B+
Retailer 16
-
$1,724 NZD
View
B+
Retailer 17
-
$1,760 NZD
View
B
Retailer 18
-
$1,990 NZD
View
Retailer 19
-
$2,063 NZD
View
Price last confirmed 7 days ago
Most Expensive
B
Michael Trio
9352450990 · Nov 4
$2,671 NZD
SGD 2,035 SGD
View
19 more retailers have this diamond
Prices start from $410 NZDSave up to $2,262 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
$410 NZD