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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 $420 AUD
$295 USD
As of October 30, 2026
Save $1,573 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,992 AUD 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 $420 to $1,992, a $1,573 spread on the same certified stone. Reve Diamonds lists it at $1,992. 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: $1,174 AUD|Low: $312 AUD|High: $2,045 AUD|Avg: $1,087 AUD|-10.3%
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 31, 2026
Retailer 5$420 AUD
Retailer 3$467 AUD
Retailer 2$658 AUD
Retailer 11$662 AUD
Retailer 8$774 AUD
Retailer 9$802 AUD
Retailer 7$894 AUD
Retailer 14$942 AUD
Retailer 4$1,033 AUD
Retailer 10$1,086 AUD
Retailer 1$1,174 AUD
Retailer 6$1,574 AUD
Retailer 13$1,711 AUD
Retailer 12$1,875 AUD
Reve Diamonds$1,992 AUD

37 data points across 15 retailers

20 retailers$420 AUD to $1,992 AUD

Retailer 1
-
$377 AUD
$265 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$420 AUD
$295 USD
View
Final sale: no returns
Retailer 3
-
$437 AUD
$307 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$461 AUD
$324 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$467 AUD
$328 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$467 AUD
$328 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$658 AUD
$462 USD
View
A
Retailer 8
-
$662 AUD
$465 USD
View
A
Retailer 9
-
$774 AUD
€518 EUR
View
A
Retailer 10
-
$802 AUD
ZAR 9,105 ZAR
View
B+
Retailer 11
-
$894 AUD
£495 GBP
View
B+
Retailer 12
-
$942 AUD
$662 USD
View
B+
Retailer 13
-
$1,033 AUD
$726 USD
View
B+
Retailer 14
-
$1,086 AUD
View
B+
Retailer 15
-
$1,174 AUD
$825 USD
View
Retailer 16
-
$1,502 AUD
$1,055 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$1,574 AUD
$1,106 USD
View
B
Retailer 18
-
$1,711 AUD
$1,202 USD
View
B
Retailer 19
-
$1,875 AUD
£1,037 GBP
View
Most Expensive
B
Reve Diamonds
588D3C4D0 · Oct 30
$1,992 AUD
$1,400 USD
View
19 more retailers have this diamond
Prices start from $420 AUDSave up to $1,573 AUD

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 AUD