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Heart|Lab Grown|IGI

1.56ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG776683075

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776683075

Diamond specifications and retailer prices

From $235 USD
As of October 30, 2026
Save $1,071 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,306 USD at Reve Diamonds · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776683075 or 776683075. Listed at 19 retailers as of October 30, 2026, with prices from $235 to $1,306, a $1,071 spread on the same certified stone. Reve Diamonds lists it at $1,306. 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 angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776683075
Dimensions7.28 × 7.99 × 4.82 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.99 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776683075
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $1,170 USD|Low: $235 USD|High: $1,306 USD|Avg: $637 USD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 18$235 USD
Retailer 6$263 USD
Retailer 15$273 USD
Retailer 3$292 USD
Retailer 4$292 USD
Retailer 17$326 USD
Retailer 7$493 USD
Retailer 12$498 USD
Retailer 13$501 USD
Retailer 11$551 USD
Retailer 9$552 USD
Retailer 8$620 USD
Retailer 14$680 USD
Retailer 2$938 USD
Retailer 16$941 USD
Retailer 10$990 USD
Retailer 1$1,170 USD
Retailer 5$1,187 USD
Reve Diamonds$1,306 USD

37 data points across 19 retailers

19 retailers$235 USD to $1,306 USD

A
Cheapest Retailer
-
$235 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$273 USD
View
A
Retailer 4
-
$292 USD
View
Retailer 5
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$292 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$326 USD
£257 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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$493 USD
View
A
Retailer 8
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$498 USD
€474 EUR
View
A
Retailer 9
-
$501 USD
ZAR 8,097 ZAR
View
B+
Retailer 10
-
$551 USD
£434 GBP
View
A
Retailer 11
-
$552 USD
View
B+
Retailer 12
-
$620 USD
View
B+
Retailer 13
-
$680 USD
A$1,046 AUD
View
B+
Retailer 14
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$938 USD
View
B
Retailer 15
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$941 USD
View
B
Retailer 16
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$990 USD
View
B
Retailer 17
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$1,170 USD
£921 GBP
View
B
Retailer 18
-
$1,187 USD
View
Most Expensive
B
Reve Diamonds
F6C6A2DB4 · Nov 1
$1,306 USD
View
18 more retailers have this diamond
Prices start from $235 USDSave up to $1,071 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
$235 USD