Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG849673042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849673042

Diamond specifications and retailer prices

From $484 USD
As of November 1, 2026
Save $487 USD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $971 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849673042 or 849673042. Listed at 4 retailers as of October 31, 2026, with prices from $484 to $971, a $487 spread on the same certified stone. Taylor and Hart lists it at $971. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849673042
Dimensions7.26 × 8.01 × 4.59 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm8.01 mm1.56 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849673042
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $539 USD|Low: $484 USD|High: $971 USD|Avg: $622 USD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 3$484 USD
Retailer 2$510 USD
Retailer 1$539 USD
Taylor and Hart$971 USD

9 data points across 4 retailers

4 retailers$484 USD to $971 USD

A
Cheapest Retailer
-
$484 USD
A
Retailer 2
-
$510 USD
View
B+
Retailer 3
-
$539 USD
£424 GBP
View
Most Expensive
B
Taylor and Hart
GVC1R30 · Oct 31
$971 USD
View
3 more retailers have this diamond
Prices start from $484 USDSave up to $487 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
$484 USD