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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 $270 AUD
As of November 5, 2026
Save $147 AUD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $714 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 3 retailers as of November 4, 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $714 AUD|Low: $270 AUD|High: $1,121 AUD|Avg: $644 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$270 AUD
Retailer 3$417 AUD
Retailer 6$493 AUD
Retailer 4$601 AUD
Rare Carat$714 AUD
Retailer 5$1,121 AUD

8 data points across 6 retailers

3 retailers$270 AUD to $417 AUD

A
Cheapest Retailer
-
$270 AUD
Final sale: no returns
B+
Retailer 2
-
$417 AUD
View
Most Expensive
Rare Carat
CDM621-71D_l_841644141 · Oct 18
$714 AUD
$500 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $270 AUDSave up to $147 AUD

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
$270 AUD