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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG620463032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620463032

Diamond specifications and retailer prices

From HK$2,887 HKD
As of November 4, 2026
Save HK$9,737 HKD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,495 HKD at Brilliant Earth · As of October 27, 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 LG620463032 or 620463032. Listed at 22 retailers as of November 4, 2026, with a 337% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620463032
Dimensions6.38 × 7.05 × 4.08 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
6.38 mm7.05 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620463032
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.9%

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$11,847 HKD|Low: HK$2,856 HKD|High: HK$15,064 HKD|Avg: HK$6,392 HKD|-15.2%
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
November 5, 2026
Retailer 12HK$2,887 HKD
Retailer 8HK$3,225 HKD
Retailer 10HK$3,240 HKD
Retailer 5HK$4,252 HKD
Retailer 13HK$4,354 HKD
Retailer 6HK$4,864 HKD
Retailer 4HK$5,029 HKD
Retailer 16HK$5,115 HKD
Retailer 15HK$5,445 HKD
Retailer 2HK$5,586 HKD
Retailer 11HK$7,759 HKD
Retailer 14HK$7,885 HKD
Retailer 7HK$10,506 HKD
Retailer 3HK$11,384 HKD
Brilliant EarthHK$11,847 HKD
Retailer 9HK$12,624 HKD

30 data points across 16 retailers

22 retailersHK$2,887 HKD to HK$12,624 HKD

Retailer 1
-
HK$2,495 HKD
Price last confirmed 34 days ago
A
Retailer 2
-
HK$2,887 HKD
View
Final sale: no returns
Retailer 3
-
HK$3,021 HKD
View
Price last confirmed 37 days ago
Retailer 4
-
HK$3,225 HKD
View
Price last confirmed 33 days ago
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
Retailer 17
-
HK$10,372 HKD
View
Price last confirmed 36 days ago
B
Retailer 18
-
HK$10,506 HKD
View
B
Retailer 19
-
HK$11,384 HKD
View
B
Retailer 20
-
HK$11,847 HKD
View
B
Retailer 21
-
HK$12,624 HKD
View
Most Expensive
Brilliant Earth
11260590A · Oct 27
HK$13,495 HKD
$1,720 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from HK$2,887 HKDSave up to HK$9,737 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$2,887 HKD