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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 $295 USD
As of October 28, 2026
Save $1,105 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,400 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $295 to $1,400, a $1,105 spread on the same certified stone. Reve Diamonds lists it at $1,400. 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
Color
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 28
Current: $628 USD|Low: $219 USD|High: $1,437 USD|Avg: $789 USD|+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
Reve Diamonds
October 29, 2026
Retailer 4$295 USD
Retailer 2$462 USD
Retailer 9$465 USD
Retailer 6$544 USD
Retailer 7$564 USD
Retailer 1$628 USD
Retailer 13$662 USD
Retailer 3$726 USD
Retailer 8$763 USD
Retailer 11$1,008 USD
Retailer 5$1,106 USD
Retailer 12$1,202 USD
Retailer 10$1,317 USD
Reve Diamonds$1,400 USD

35 data points across 14 retailers

20 retailers$295 USD to $1,400 USD

A
Retailer 1
-
$265 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$307 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$324 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$328 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$328 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$465 USD
View
A
Retailer 9
-
$544 USD
€518 EUR
View
A
Retailer 10
-
$564 USD
ZAR 9,105 ZAR
View
B+
Retailer 11
-
$628 USD
£495 GBP
View
B+
Retailer 12
-
$662 USD
View
B+
Retailer 13
-
$726 USD
View
B+
Retailer 14
-
$763 USD
A$1,174 AUD
View
B
Retailer 15
-
$1,008 USD
View
B
Retailer 16
-
$1,055 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$1,106 USD
View
B
Retailer 18
-
$1,202 USD
View
B
Retailer 19
-
$1,317 USD
£1,037 GBP
View
Most Expensive
B
Reve Diamonds
588D3C4D0 · Oct 28
$1,400 USD
View
19 more retailers have this diamond
Prices start from $295 USDSave up to $1,105 USD

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
$295 USD