Heart|Lab Grown|IGI

1.03ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG834613203

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834613203

Diamond specifications and retailer prices

From $189 USD
As of November 1, 2026
Save $103 USD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $640 USD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834613203 or 834613203. Listed at 4 retailers as of November 1, 2026, with a 54% 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

1.03
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834613203
Dimensions6.20 × 7.04 × 4.14 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm7.04 mm1.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834613203
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.8%

Caratlytics Score

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

Last verified: Nov 1
Current: $189 USD|Low: $189 USD|High: $786 USD|Avg: $456 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 1$189 USD
Retailer 2$292 USD
Retailer 6$345 USD
Retailer 4$421 USD
Retailer 3$500 USD
Retailer 5$786 USD

10 data points across 6 retailers

4 retailers$189 USD to $292 USD

A
Cheapest Retailer
-
$189 USD
Final sale: no returns
B+
Retailer 2
-
$292 USD
View
Retailer 3
-
$500 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21268276A · Sep 23
$640 USD
View
Price last confirmed 40 days ago
3 more retailers have this diamond
Prices start from $189 USDSave up to $103 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
1.03ct Heart
$189 USD