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Heart|Lab Grown|IGI

0.73ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG825656607

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656607

Diamond specifications and retailer prices

From $478 AUD
As of November 5, 2026
Save $1,677 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,154 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825656607 or 825656607. Listed at 18 retailers as of November 4, 2026, with prices from $478 to $2,154, a $1,677 spread on the same certified stone. Reve Diamonds lists it at $2,154. 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

0.73
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656607
Dimensions5.83 × 6.34 × 3.41 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm6.34 mm0.73 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656607
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 53.8%

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: $929 AUD|Low: $415 AUD|High: $2,174 AUD|Avg: $1,097 AUD|-1.1%
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
Reve Diamonds
November 5, 2026
Retailer 5$432 AUD
Retailer 2$478 AUD
Retailer 7$502 AUD
Retailer 6$536 AUD
Retailer 14$731 AUD
Retailer 13$744 AUD
Retailer 8$862 AUD
Retailer 1$929 AUD
Retailer 4$961 AUD
Retailer 9$961 AUD
Retailer 12$1,083 AUD
Retailer 15$1,187 AUD
Retailer 11$1,626 AUD
Retailer 3$1,769 AUD
Retailer 10$2,121 AUD
Reve Diamonds$2,154 AUD

34 data points across 16 retailers

18 retailers$478 AUD to $2,154 AUD

Retailer 1
-
$432 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
$478 AUD
View
Final sale: no returns
Retailer 3
-
$502 AUD
View
Price last confirmed 37 days ago
Retailer 4
-
$536 AUD
View
Price last confirmed 33 days ago
Retailer 5
-
$536 AUD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$731 AUD
View
A
Retailer 7
-
$744 AUD
View
B+
Retailer 8
-
$862 AUD
View
B+
Retailer 9
-
$929 AUD
View
B+
Retailer 10
-
$961 AUD
View
B+
Retailer 11
-
$961 AUD
View
B+
Retailer 12
-
$1,083 AUD
View
B+
Retailer 13
-
$1,187 AUD
View
B
Retailer 14
-
$1,626 AUD
View
Retailer 15
-
$1,723 AUD
View
Price last confirmed 36 days ago
B
Retailer 16
-
$1,769 AUD
View
B
Retailer 17
-
$2,121 AUD
View
Most Expensive
B
Reve Diamonds
9812675F0 · Nov 4
$2,154 AUD
$1,511 USD
View
17 more retailers have this diamond
Prices start from $478 AUDSave up to $1,677 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
0.73ct Heart
$478 AUD