Heart|Lab Grown|IGI

1.56ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG826638256

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826638256

Diamond specifications and retailer prices

From $244 USD
As of October 30, 2026
Save $124 USD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,002 USD at Brilliance · As of October 5, 2026
View at Brilliance

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826638256 or 826638256. Listed at 3 retailers as of October 30, 2026, with a 51% 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826638256
Dimensions7.76 × 7.11 × 4.83 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.11 mm1.56 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826638256
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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

Last verified: Oct 30
Current: $1,002 USD|Low: $244 USD|High: $2,060 USD|Avg: $854 USD|-8.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 3$244 USD
Retailer 2$368 USD
Retailer 4$413 USD
Retailer 5$531 USD
Brilliance$1,002 USD
Retailer 6$2,060 USD

9 data points across 6 retailers

3 retailers$244 USD to $368 USD

A
Cheapest Retailer
-
$244 USD
Final sale: no returns
B+
Retailer 2
-
$368 USD
View
Most Expensive
Brilliance
D44763532 · Oct 5
$1,002 USD
View
Price last confirmed 26 days ago
2 more retailers have this diamond
Prices start from $244 USDSave up to $124 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
$244 USD