Heart|Lab Grown|IGI

1.56ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG743562343

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743562343

Diamond specifications and retailer prices

From $217 USD
As of October 30, 2026
Save $1,873 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,090 USD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743562343 or 743562343. Listed at 15 retailers as of October 30, 2026, with prices from $217 to $2,090, a $1,873 spread on the same certified stone. Do Amore Diamonds lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743562343
Dimensions8.08 × 7.18 × 4.74 mm
L/W Ratio1.13
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
8.08 mm7.18 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743562343
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.7%

Caratlytics Score

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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: $2,090 USD|Low: $186 USD|High: $2,170 USD|Avg: $802 USD|-2.8%
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 1, 2026
Retailer 6$217 USD
Retailer 16$243 USD
Retailer 18$252 USD
Retailer 4$331 USD
Retailer 11$331 USD
Retailer 15$370 USD
Retailer 8$481 USD
Retailer 17$526 USD
Retailer 9$530 USD
Retailer 12$694 USD
Retailer 13$749 USD
Retailer 14$957 USD
Retailer 5$1,057 USD
Retailer 10$1,081 USD
Retailer 2$1,193 USD
Retailer 7$1,316 USD
Retailer 3$1,320 USD
Do Amore Diamonds$2,090 USD

27 data points across 18 retailers

15 retailers$217 USD to $2,090 USD

A
Cheapest Retailer
-
$217 USD
A
Retailer 2
-
$243 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$331 USD
View
A
Retailer 5
-
$331 USD
£261 GBP
View
B+
Retailer 6
-
$370 USD
View
A
Retailer 7
-
$526 USD
View
B+
Retailer 8
-
$694 USD
A$1,067 AUD
View
B+
Retailer 9
-
$749 USD
View
Retailer 10
-
$904 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$957 USD
View
B
Retailer 12
-
$1,057 USD
View
B+
Retailer 13
-
$1,193 USD
£939 GBP
View
B
Retailer 14
-
$1,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-994502369 · Oct 31
$2,090 USD
View
14 more retailers have this diamond
Prices start from $217 USDSave up to $1,873 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
$217 USD