CaratHunter
Plans
Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG776639178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776639178

Diamond specifications and retailer prices

From $420 NZD
$236 USD
As of October 30, 2026
Save $3,622 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,042 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776639178 or 776639178. Listed at 10 retailers as of October 29, 2026, with prices from $420 to $4,042, a $3,622 spread on the same certified stone. Do Amore Diamonds lists it at $4,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776639178
Dimensions6.87 × 8.36 × 4.62 mm
L/W Ratio1.22
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
6.87 mm8.36 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776639178
Side View
Table 55.0%Crown 35.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 55.3%

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: Oct 30
Current: $4,042 NZD|Low: $420 NZD|High: $4,202 NZD|Avg: $1,593 NZD|+0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$420 NZD
Retailer 7$488 NZD
Retailer 3$516 NZD
Retailer 2$611 NZD
Retailer 6$881 NZD
Retailer 8$1,339 NZD
Retailer 11$1,647 NZD
Retailer 10$1,691 NZD
Retailer 5$1,852 NZD
Retailer 4$2,320 NZD
Do Amore Diamonds$4,042 NZD

41 data points across 11 retailers

10 retailers$420 NZD to $4,042 NZD

A
Cheapest Retailer
-
$420 NZD
$236 USD
A
Retailer 2
-
$488 NZD
$274 USD
View
A
Retailer 3
-
$516 NZD
$290 USD
View
Final sale: no returns
A
Retailer 4
-
$611 NZD
£270 GBP
View
A
Retailer 5
-
$881 NZD
$495 USD
View
B+
Retailer 6
-
$1,339 NZD
A$1,157 AUD
View
B+
Retailer 7
-
$1,691 NZD
$950 USD
View
B+
Retailer 8
-
$1,852 NZD
$1,040 USD
View
B+
Retailer 9
-
$2,320 NZD
£1,026 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57E87DE4E · Oct 29
$4,042 NZD
$2,270 USD
View
9 more retailers have this diamond
Prices start from $420 NZDSave up to $3,622 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
1.56ct Heart
$420 NZD