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Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818662874

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818662874

Diamond specifications and retailer prices

From $523 NZD
$295 USD
As of October 30, 2026
Save $1,960 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,483 NZD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG818662874 or 818662874. Listed at 20 retailers as of October 30, 2026, with prices from $523 to $2,483, a $1,960 spread on the same certified stone. Reve Diamonds lists it at $2,483. 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 angle34.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662874
Dimensions8.02 × 7.38 × 4.50 mm
L/W Ratio1.09
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
8.02 mm7.38 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662874
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,115 NZD|Low: $389 NZD|High: $2,549 NZD|Avg: $1,355 NZD|+7.5%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 5$523 NZD
Retailer 3$582 NZD
Retailer 2$820 NZD
Retailer 10$825 NZD
Retailer 7$965 NZD
Retailer 8$1,000 NZD
Retailer 1$1,115 NZD
Retailer 14$1,175 NZD
Retailer 4$1,288 NZD
Retailer 9$1,354 NZD
Retailer 12$1,788 NZD
Retailer 6$1,962 NZD
Retailer 13$2,133 NZD
Retailer 11$2,337 NZD
Reve Diamonds$2,483 NZD

36 data points across 15 retailers

20 retailers$523 NZD to $2,483 NZD

Retailer 1
-
$470 NZD
$265 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$523 NZD
$295 USD
View
Final sale: no returns
Retailer 3
-
$545 NZD
$307 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$575 NZD
$324 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$582 NZD
$328 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$582 NZD
$328 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$820 NZD
$462 USD
View
A
Retailer 8
-
$825 NZD
$465 USD
View
A
Retailer 9
-
$965 NZD
€518 EUR
View
A
Retailer 10
-
$1,000 NZD
ZAR 9,105 ZAR
View
B+
Retailer 11
-
$1,115 NZD
£495 GBP
View
B+
Retailer 12
-
$1,175 NZD
$662 USD
View
B+
Retailer 13
-
$1,288 NZD
$726 USD
View
B+
Retailer 14
-
$1,354 NZD
A$1,174 AUD
View
B
Retailer 15
-
$1,788 NZD
$1,008 USD
View
Retailer 16
-
$1,872 NZD
$1,055 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,962 NZD
$1,106 USD
View
B
Retailer 18
-
$2,133 NZD
$1,202 USD
View
B
Retailer 19
-
$2,337 NZD
£1,037 GBP
View
Most Expensive
B
Reve Diamonds
588D3C4D0 · Oct 30
$2,483 NZD
$1,400 USD
View
19 more retailers have this diamond
Prices start from $523 NZDSave up to $1,960 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
$523 NZD