Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG726570803

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726570803

Diamond specifications and retailer prices

From $426 AUD
$299 USD
As of October 30, 2026
Save $1,738 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,164 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726570803 or 726570803. Listed at 20 retailers as of October 30, 2026, with prices from $426 to $2,164, a $1,738 spread on the same certified stone. Brilliant Earth lists it at $2,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726570803
Dimensions6.27 × 7.10 × 4.21 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
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
6.27 mm7.10 mm1.08 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726570803
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.3%

Caratlytics Score

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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: Oct 30
Current: $2,164 AUD|Low: $278 AUD|High: $2,605 AUD|Avg: $1,056 AUD|-16.9%
Brilliant Earth
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
October 31, 2026
Retailer 6$394 AUD
Retailer 8$426 AUD
Retailer 9$538 AUD
Retailer 11$655 AUD
Retailer 2$707 AUD
Retailer 14$821 AUD
Retailer 3$826 AUD
Retailer 12$884 AUD
Retailer 13$932 AUD
Retailer 7$982 AUD
Retailer 4$1,301 AUD
Retailer 5$1,584 AUD
Retailer 10$1,772 AUD
Brilliant Earth$2,164 AUD

35 data points across 14 retailers

20 retailers$426 AUD to $2,164 AUD

Retailer 1
-
$319 AUD
$224 USD
Price last confirmed 23 days ago
Retailer 2
-
$369 AUD
$259 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$390 AUD
$274 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$394 AUD
$277 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$394 AUD
$277 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$426 AUD
$299 USD
View
Final sale: no returns
A
Retailer 7
-
$538 AUD
$378 USD
View
A
Retailer 8
-
$655 AUD
ZAR 7,435 ZAR
View
A
Retailer 9
-
$707 AUD
£391 GBP
View
B+
Retailer 10
-
$821 AUD
$577 USD
View
B+
Retailer 11
-
$826 AUD
$580 USD
View
B+
Retailer 12
-
$884 AUD
$621 USD
View
B+
Retailer 13
-
$932 AUD
View
B+
Retailer 14
-
$982 AUD
$690 USD
View
Retailer 15
-
$1,268 AUD
$891 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$1,274 AUD
$895 USD
View
B+
Retailer 17
-
$1,301 AUD
$914 USD
View
B+
Retailer 18
-
$1,584 AUD
£876 GBP
View
B
Retailer 19
-
$1,772 AUD
$1,245 USD
View
Most Expensive
B
Brilliant Earth
15521086A · Oct 31
$2,164 AUD
$1,520 USD
View
19 more retailers have this diamond
Prices start from $426 AUDSave up to $1,738 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
1.08ct Heart
$426 AUD