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Heart|Lab Grown|IGI

1.09ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG846649828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846649828

Diamond specifications and retailer prices

From $233 AUD
As of November 6, 2026
Save $1,317 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,550 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846649828 or 846649828. Listed at 17 retailers as of November 6, 2026, with prices from $233 to $1,550, a $1,317 spread on the same certified stone. Reve Diamonds lists it at $1,550. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846649828
Dimensions7.17 × 7.25 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.25 mm1.09 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846649828
Side View
Table 58.0%Crown 25.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 52.7%

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 6
Current: $371 AUD|Low: $233 AUD|High: $1,550 AUD|Avg: $673 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 16$233 AUD
Retailer 2$259 AUD
Retailer 13$269 AUD
Retailer 3$288 AUD
Retailer 1$371 AUD
Retailer 7$390 AUD
Retailer 6$485 AUD
Retailer 11$495 AUD
Retailer 9$502 AUD
Retailer 4$547 AUD
Retailer 5$755 AUD
Retailer 12$789 AUD
Retailer 14$927 AUD
Retailer 15$978 AUD
Retailer 8$1,006 AUD
Retailer 10$1,343 AUD
Reve Diamonds$1,550 AUD

18 data points across 17 retailers

17 retailers$233 AUD to $1,550 AUD

A
Cheapest Retailer
-
$233 AUD
A
Retailer 2
-
$259 AUD
View
Final sale: no returns
A
Retailer 3
-
$269 AUD
View
A
Retailer 4
-
$288 AUD
View
A
Retailer 5
-
$371 AUD
View
B+
Retailer 6
-
$390 AUD
View
B+
Retailer 7
-
$485 AUD
View
B+
Retailer 8
-
$495 AUD
View
B+
Retailer 9
-
$502 AUD
View
B+
Retailer 10
-
$547 AUD
View
B
Retailer 11
-
$755 AUD
View
B
Retailer 12
-
$789 AUD
View
B
Retailer 13
-
$927 AUD
View
B
Retailer 14
-
$978 AUD
View
B
Retailer 15
-
$1,006 AUD
View
B
Retailer 16
-
$1,343 AUD
View
Most Expensive
B
Reve Diamonds
BFCC5506C · Nov 6
$1,550 AUD
$1,065 USD
View
16 more retailers have this diamond
Prices start from $233 AUDSave up to $1,317 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
1.09ct Heart
$233 AUD