CaratHunter
Plans
Heart|Lab Grown|IGI

1.58ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG742505336

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742505336

Diamond specifications and retailer prices

From HK$2,464 HKD
$314 USD
As of October 30, 2026
Save HK$20,132 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$22,596 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742505336 or 742505336. Listed at 13 retailers as of October 30, 2026, with prices from HK$2,464 to HK$22,596, a HK$20,132 spread on the same certified stone. Brilliant Earth lists it at HK$22,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742505336
Dimensions7.19 × 7.88 × 4.87 mm
L/W Ratio1.10
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
7.19 mm7.88 mm1.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742505336
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: HK$22,596 HKD|Low: HK$2,464 HKD|High: HK$26,675 HKD|Avg: HK$9,239 HKD|-15.3%
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
October 31, 2026
Retailer 4HK$2,464 HKD
Retailer 7HK$2,856 HKD
Retailer 5HK$3,185 HKD
Retailer 11HK$3,962 HKD
Retailer 10HK$4,252 HKD
Retailer 2HK$5,050 HKD
Retailer 9HK$5,100 HKD
Retailer 13HK$7,673 HKD
Retailer 12HK$9,831 HKD
Retailer 8HK$11,015 HKD
Retailer 6HK$12,316 HKD
Retailer 3HK$13,275 HKD
Brilliant EarthHK$22,596 HKD

36 data points across 13 retailers

13 retailersHK$2,464 HKD to HK$22,596 HKD

A+
Cheapest Retailer
-
HK$2,464 HKD
$314 USD
A
Retailer 2
-
HK$2,856 HKD
$364 USD
View
A
Retailer 3
-
HK$3,185 HKD
$406 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,962 HKD
$505 USD
View
A
Retailer 5
-
HK$4,252 HKD
$542 USD
View
A
Retailer 6
-
HK$5,050 HKD
€613 EUR
View
A
Retailer 7
-
HK$5,100 HKD
$650 USD
View
A
Retailer 8
-
HK$7,673 HKD
$978 USD
View
B+
Retailer 9
-
HK$9,831 HKD
$1,253 USD
View
B+
Retailer 10
-
HK$11,015 HKD
$1,404 USD
View
B+
Retailer 11
-
HK$12,316 HKD
£1,236 GBP
View
B+
Retailer 12
-
HK$13,275 HKD
$1,692 USD
View
Most Expensive
B
Brilliant Earth
16536818A · Oct 31
HK$22,596 HKD
$2,880 USD
View
12 more retailers have this diamond
Prices start from HK$2,464 HKDSave up to HK$20,132 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+
1.58ct Heart
HK$2,464 HKD