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Heart|Lab Grown|IGI

1.10ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • IGI LG837672427

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672427

Diamond specifications and retailer prices

From $228 AUD
$160 USD
As of November 1, 2026
Save $713 AUD (76%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $942 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.1ct lab-grown heart diamond

This 1.1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837672427 or 837672427. Listed at 3 retailers as of November 1, 2026, with prices from $228 to $942, a $713 spread on the same certified stone. Brilliant Earth lists it at $942. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.10
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672427
Dimensions6.13 × 7.17 × 4.27 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.13 mm7.17 mm1.10 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672427
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $942 AUD|Low: $228 AUD|High: $1,384 AUD|Avg: $805 AUD|-32.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$228 AUD
Retailer 2$452 AUD
Brilliant Earth$942 AUD

36 data points across 3 retailers

3 retailers$228 AUD to $942 AUD

A
Cheapest Retailer
-
$228 AUD
$160 USD
Final sale: no returns
A
Retailer 2
-
$452 AUD
£249 GBP
View
Most Expensive
B
Brilliant Earth
21485649A · Nov 2
$942 AUD
$660 USD
View
2 more retailers have this diamond
Prices start from $228 AUDSave up to $713 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
1.10ct Heart
$228 AUD