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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG628409138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628409138

Diamond specifications and retailer prices

From $303 AUD
$212 USD
As of October 30, 2026
Save $2,594 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,897 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG628409138 or 628409138. Listed at 21 retailers as of October 30, 2026, with prices from $303 to $2,897, a $2,594 spread on the same certified stone. Do Amore Diamonds lists it at $2,897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409138
Dimensions6.95 × 6.27 × 4.12 mm
L/W Ratio1.11
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
6.95 mm6.27 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409138
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 43°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,897 AUD|Low: $303 AUD|High: $3,168 AUD|Avg: $1,005 AUD|-8.6%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 3$303 AUD
Retailer 10$338 AUD
Retailer 20$351 AUD
Retailer 18$375 AUD
Retailer 19$375 AUD
Retailer 4$428 AUD
Retailer 8$502 AUD
Retailer 9$646 AUD
Retailer 14$671 AUD
Retailer 16$711 AUD
Retailer 6$712 AUD
Retailer 2$781 AUD
Retailer 12$916 AUD
Retailer 17$1,009 AUD
Retailer 5$1,093 AUD
Retailer 21$1,330 AUD
Retailer 11$1,575 AUD
Retailer 15$1,667 AUD
Retailer 7$1,757 AUD
Retailer 13$2,071 AUD
Do Amore Diamonds$2,897 AUD

32 data points across 21 retailers

21 retailers$303 AUD to $2,897 AUD

A+
Cheapest Retailer
-
$303 AUD
$212 USD
A
Retailer 2
-
$338 AUD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$351 AUD
$246 USD
View
A
Retailer 4
-
$375 AUD
$263 USD
View
A
Retailer 5
-
$375 AUD
$263 USD
View
Retailer 6
-
$428 AUD
£236 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
$502 AUD
$352 USD
View
Retailer 8
-
$639 AUD
HK$3,500 HKD
View
Price last confirmed 60 days ago
A
Retailer 9
-
$646 AUD
$453 USD
View
A
Retailer 10
-
$711 AUD
ZAR 8,050 ZAR
View
A
Retailer 11
-
$712 AUD
$499 USD
View
A
Retailer 12
-
$781 AUD
£431 GBP
View
B+
Retailer 13
-
$916 AUD
View
B+
Retailer 14
-
$1,009 AUD
View
B+
Retailer 15
-
$1,093 AUD
$766 USD
View
B+
Retailer 16
-
$1,330 AUD
$932 USD
View
B
Retailer 17
-
$1,575 AUD
$1,104 USD
View
B+
Retailer 18
-
$1,667 AUD
£920 GBP
View
B+
Retailer 19
-
$1,757 AUD
$1,231 USD
View
B
Retailer 20
-
$2,071 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9CA443856 · Oct 31
$2,897 AUD
$2,030 USD
View
20 more retailers have this diamond
Prices start from $303 AUDSave up to $2,594 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+
1.04ct Heart
$303 AUD