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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 $349 SGD
$273 USD
As of November 2, 2026
Save $1,518 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,867 SGD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $349 to $1,867, a $1,518 spread on the same certified stone. Brilliant Earth lists it at $1,867. 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 angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528992
Dimensions6.20 × 7.04 × 4.12 mm
L/W Ratio1.14
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
6.20 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: Nov 2
Current: $1,867 SGD|Low: $299 SGD|High: $2,187 SGD|Avg: $935 SGD|-14.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 3$349 SGD
Retailer 6$390 SGD
Retailer 19$404 SGD
Retailer 7$432 SGD
Retailer 11$432 SGD
Retailer 12$445 SGD
Retailer 17$633 SGD
Retailer 5$715 SGD
Retailer 13$746 SGD
Retailer 2$753 SGD
Retailer 9$771 SGD
Retailer 8$839 SGD
Retailer 16$1,052 SGD
Retailer 18$1,329 SGD
Retailer 4$1,390 SGD
Retailer 10$1,455 SGD
Retailer 15$1,743 SGD
Retailer 14$1,856 SGD
Brilliant Earth$1,867 SGD

34 data points across 19 retailers

19 retailers$349 SGD to $1,867 SGD

A
Cheapest Retailer
-
$349 SGD
$273 USD
A
Retailer 2
-
$390 SGD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$404 SGD
$316 USD
View
Retailer 4
-
$432 SGD
$338 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$432 SGD
$338 USD
View
A
Retailer 6
-
$445 SGD
£274 GBP
View
A
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$715 SGD
$559 USD
View
A
Retailer 9
-
$746 SGD
ZAR 9,418 ZAR
View
B+
Retailer 10
-
$753 SGD
£464 GBP
View
B+
Retailer 11
-
$771 SGD
$603 USD
View
B+
Retailer 12
-
$839 SGD
$656 USD
View
B+
Retailer 13
-
$1,052 SGD
A$1,266 AUD
View
B
Retailer 14
-
$1,329 SGD
$1,039 USD
View
B
Retailer 15
-
$1,390 SGD
$1,087 USD
View
B
Retailer 16
-
$1,455 SGD
$1,138 USD
View
B
Retailer 17
-
$1,743 SGD
£1,073 GBP
View
B
Retailer 18
-
$1,856 SGD
A$2,233 AUD
View
Most Expensive
B
Brilliant Earth
16934752A · Nov 2
$1,867 SGD
$1,460 USD
View
18 more retailers have this diamond
Prices start from $349 SGDSave up to $1,518 SGD

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
$349 SGD