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Heart|Lab Grown|IGI

1.56ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG799672415

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799672415

Diamond specifications and retailer prices

From $253 USD
As of November 2, 2026
Save $1,003 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799672415 or 799672415. Listed at 18 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799672415
Dimensions7.06 × 7.93 × 4.84 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.93 mm1.56 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799672415
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

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: Nov 2
Current: $1,590 USD|Low: $243 USD|High: $1,590 USD|Avg: $705 USD
Brilliant Earth
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$253 USD
Retailer 15$293 USD
Retailer 4$313 USD
Retailer 6$313 USD
Retailer 13$333 USD
Retailer 11$465 USD
Retailer 7$524 USD
Retailer 9$541 USD
Retailer 5$579 USD
Retailer 2$597 USD
Retailer 12$731 USD
Retailer 14$963 USD
Retailer 8$1,008 USD
Retailer 16$1,234 USD
Retailer 10$1,256 USD
Brilliant Earth$1,590 USD

39 data points across 16 retailers

18 retailers$253 USD to $1,256 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$293 USD
View
A
Retailer 3
-
$313 USD
View
Retailer 4
-
$313 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$333 USD
£262 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$524 USD
View
A
Retailer 8
-
$541 USD
ZAR 8,744 ZAR
View
A
Retailer 9
-
$579 USD
View
B+
Retailer 10
-
$597 USD
£470 GBP
View
B+
Retailer 11
-
$658 USD
View
B+
Retailer 12
-
$731 USD
A$1,124 AUD
View
B
Retailer 13
-
$963 USD
View
B
Retailer 14
-
$1,008 USD
View
B
Retailer 15
-
$1,059 USD
View
B
Retailer 16
-
$1,234 USD
View
B
Retailer 17
-
$1,256 USD
£989 GBP
View
Most Expensive
Brilliant Earth
20528917A · Sep 21
$1,590 USD
View
Price last confirmed 41 days ago
17 more retailers have this diamond
Prices start from $253 USDSave up to $1,003 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
$253 USD