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Heart|Lab Grown|IGI

1.20ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG837682645

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837682645

Diamond specifications and retailer prices

From $200 USD
As of November 1, 2026
Save $110 USD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $310 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837682645 or 837682645. Listed at 2 retailers as of November 1, 2026, with prices from $200 to $310, a $110 spread on the same certified stone. Loose Grown Diamond lists it at $310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837682645
Dimensions6.42 × 7.39 × 4.37 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm7.39 mm1.20 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837682645
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $310 USD|Low: $200 USD|High: $473 USD|Avg: $389 USD|-2.8%
Loose Grown Diamond
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$200 USD
Loose Grown Diamond$310 USD
Retailer 3$461 USD

11 data points across 3 retailers

2 retailers$200 USD to $310 USD

A
Cheapest Retailer
-
$200 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
837682645 · Nov 1
$310 USD
View
1 more retailer has this diamond
Prices start from $200 USDSave up to $110 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
1.20ct Heart
$200 USD