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Heart|Lab Grown|IGI

1.25ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG747530298

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747530298

Diamond specifications and retailer prices

From HK$1,828 HKD
As of November 4, 2026
Save HK$14,020 HKD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,849 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747530298 or 747530298. Listed at 13 retailers as of November 2, 2026, with prices from HK$1,828 to HK$15,849, a HK$14,020 spread on the same certified stone. Brilliant Earth lists it at HK$15,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747530298
Dimensions7.02 × 7.28 × 4.23 mm
L/W Ratio1.04
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
7.02 mm7.28 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747530298
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
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 4
Current: HK$15,849 HKD|Low: HK$1,750 HKD|High: HK$22,988 HKD|Avg: HK$6,224 HKD|-31.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9HK$1,828 HKD
Retailer 5HK$2,126 HKD
Retailer 2HK$2,330 HKD
Retailer 10HK$3,852 HKD
Retailer 8HK$4,158 HKD
Retailer 3HK$4,409 HKD
Retailer 11HK$5,680 HKD
Retailer 7HK$7,297 HKD
Retailer 4HK$7,320 HKD
Retailer 6HK$9,093 HKD
Brilliant EarthHK$15,849 HKD

37 data points across 11 retailers

13 retailersHK$1,828 HKD to HK$15,849 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
A
Retailer 2
-
HK$2,118 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,126 HKD
View
A
Retailer 4
-
HK$2,330 HKD
View
A
Retailer 5
-
HK$3,852 HKD
View
A
Retailer 6
-
HK$4,158 HKD
View
Retailer 7
-
HK$5,680 HKD
View
Price last confirmed 9 days ago
Retailer 8
-
HK$5,696 HKD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
HK$5,884 HKD
View
B+
Retailer 10
-
HK$7,297 HKD
View
B+
Retailer 11
-
HK$7,320 HKD
View
B+
Retailer 12
-
HK$9,093 HKD
View
Most Expensive
B
Brilliant Earth
16743241A · Nov 2
HK$15,849 HKD
$2,020 USD
View
12 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$14,020 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
1.25ct Heart
HK$1,828 HKD