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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394344

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394344

Diamond specifications and retailer prices

From HK$2,550 HKD
As of November 4, 2026
Save HK$8,834 HKD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,536 HKD at Brilliant Earth · As of October 9, 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 LG598394344 or 598394344. Listed at 21 retailers as of November 4, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394344
Dimensions6.33 × 6.89 × 4.12 mm
L/W Ratio1.09
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
6.33 mm6.89 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394344
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
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: Nov 4
Current: HK$19,536 HKD|Low: HK$2,550 HKD|High: HK$19,536 HKD|Avg: HK$6,708 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
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Retailer 20
November 5, 2026
Retailer 10HK$2,550 HKD
Retailer 15HK$2,887 HKD
Retailer 8HK$2,958 HKD
Retailer 3HK$3,162 HKD
Retailer 12HK$3,225 HKD
Retailer 13HK$3,240 HKD
Retailer 7HK$4,252 HKD
Retailer 16HK$4,354 HKD
Retailer 9HK$4,864 HKD
Retailer 5HK$5,029 HKD
Retailer 19HK$5,115 HKD
Retailer 18HK$5,445 HKD
Retailer 2HK$5,586 HKD
Retailer 14HK$7,759 HKD
Retailer 17HK$7,885 HKD
Retailer 6HK$10,152 HKD
Retailer 11HK$10,506 HKD
Retailer 20HK$11,384 HKD
Retailer 4HK$12,718 HKD
Brilliant EarthHK$19,536 HKD

31 data points across 20 retailers

21 retailersHK$2,550 HKD to HK$11,384 HKD

A
Cheapest Retailer
-
HK$2,550 HKD
A
Retailer 2
-
HK$2,887 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,958 HKD
View
A
Retailer 4
-
HK$3,162 HKD
View
Retailer 5
-
HK$3,225 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,240 HKD
View
A
Retailer 7
-
HK$4,252 HKD
View
A
Retailer 8
-
HK$4,354 HKD
View
B+
Retailer 9
-
HK$4,864 HKD
View
B+
Retailer 10
-
HK$5,029 HKD
View
B+
Retailer 11
-
HK$5,115 HKD
View
B+
Retailer 12
-
HK$5,445 HKD
View
B+
Retailer 13
-
HK$5,586 HKD
View
B+
Retailer 14
-
HK$7,759 HKD
View
B+
Retailer 15
-
HK$7,885 HKD
View
Retailer 16
-
HK$8,262 HKD
View
Price last confirmed 163 days ago
B+
Retailer 17
-
HK$10,152 HKD
View
B
Retailer 18
-
HK$10,506 HKD
View
B
Retailer 19
-
HK$11,384 HKD
View
Retailer 20
-
HK$12,718 HKD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
11244680A · Oct 9
HK$19,536 HKD
$2,490 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$8,834 HKD

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
HK$2,550 HKD