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Heart|Lab Grown|IGI

1.58ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG674535774

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674535774

Diamond specifications and retailer prices

From HK$2,550 HKD
$325 USD
As of November 1, 2026
Save HK$21,067 HKD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,617 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG674535774 or 674535774. Listed at 8 retailers as of October 31, 2026, with prices from HK$2,550 to HK$23,617, a HK$21,067 spread on the same certified stone. Brilliant Earth lists it at HK$23,617. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674535774
Dimensions8.26 × 7.13 × 4.81 mm
L/W Ratio1.16
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
8.26 mm7.13 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674535774
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 58.2%

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 1
Current: HK$23,617 HKD|Low: HK$2,550 HKD|High: HK$24,323 HKD|Avg: HK$9,149 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$2,550 HKD
Retailer 3HK$4,237 HKD
Retailer 2HK$4,999 HKD
Retailer 6HK$9,081 HKD
Retailer 7HK$9,635 HKD
Retailer 4HK$11,380 HKD
Brilliant EarthHK$23,617 HKD

43 data points across 7 retailers

8 retailersHK$2,550 HKD to HK$23,617 HKD

A
Cheapest Retailer
-
HK$2,550 HKD
$325 USD
Final sale: no returns
A
Retailer 2
-
HK$4,237 HKD
$540 USD
View
A
Retailer 3
-
HK$4,999 HKD
£502 GBP
View
A
Retailer 4
-
HK$8,897 HKD
$1,134 USD
View
A
Retailer 5
-
HK$9,081 HKD
SGD 1,564 SGD
View
B+
Retailer 6
-
HK$9,635 HKD
$1,228 USD
View
B+
Retailer 7
-
HK$11,380 HKD
£1,142 GBP
View
Most Expensive
B
Brilliant Earth
15002048A · Oct 31
HK$23,617 HKD
$3,010 USD
View
7 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$21,067 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$2,550 HKD