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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG729528992

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729528992

Diamond specifications and retailer prices

From $273 USD
As of October 27, 2026
Save $1,437 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG729528992 or 729528992. Listed at 19 retailers as of October 27, 2026, with prices from $273 to $1,710, a $1,437 spread on the same certified stone. Brilliant Earth lists it at $1,710. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528992
Dimensions7.04 × 7.04 × 6.20 mm
L/W Ratio1.00
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
7.04 mm7.04 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528992
Side View
Table 60.0%Crown 36.7°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 58.5%

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 27
Current: $1,710 USD|Low: $234 USD|High: $1,710 USD|Avg: $722 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
October 29, 2026
Retailer 19$273 USD
Retailer 6$305 USD
Retailer 18$316 USD
Retailer 7$338 USD
Retailer 11$338 USD
Retailer 12$350 USD
Retailer 16$495 USD
Retailer 5$559 USD
Retailer 14$581 USD
Retailer 15$593 USD
Retailer 9$603 USD
Retailer 8$656 USD
Retailer 13$823 USD
Retailer 17$1,039 USD
Retailer 4$1,087 USD
Retailer 10$1,138 USD
Retailer 2$1,363 USD
Retailer 3$1,466 USD
Brilliant Earth$1,710 USD

34 data points across 19 retailers

19 retailers$273 USD to $1,710 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$316 USD
View
A
Retailer 4
-
$338 USD
View
A
Retailer 5
-
$338 USD
View
A
Retailer 6
-
$350 USD
£276 GBP
View
A
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$559 USD
View
B+
Retailer 9
-
$581 USD
ZAR 9,385 ZAR
View
B+
Retailer 10
-
$593 USD
£467 GBP
View
B+
Retailer 11
-
$603 USD
View
B+
Retailer 12
-
$656 USD
View
B+
Retailer 13
-
$823 USD
A$1,266 AUD
View
B
Retailer 14
-
$1,039 USD
View
B
Retailer 15
-
$1,087 USD
View
B
Retailer 16
-
$1,138 USD
View
B
Retailer 17
-
$1,363 USD
£1,073 GBP
View
B
Retailer 18
-
$1,466 USD
A$2,255 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
16934752A · Oct 28
$1,710 USD
View
18 more retailers have this diamond
Prices start from $273 USDSave up to $1,437 USD

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
$273 USD