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Heart|Lab Grown|IGI

1.58ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG526266743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526266743

Diamond specifications and retailer prices

From HK$2,529 HKD
$322 USD
As of November 1, 2026
Save HK$13,712 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$16,241 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526266743 or 526266743. Listed at 9 retailers as of October 31, 2026, with prices from HK$2,529 to HK$16,241, a HK$13,712 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,241. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526266743
Dimensions7.20 × 7.95 × 4.86 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
7.20 mm7.95 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526266743
Side View
Table 62.5%Crown 41.6°Girdle: MED-STKPavilion 44°Culet: NoneDepth 61.1%

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 1
Current: HK$16,241 HKD|Low: HK$1,404 HKD|High: HK$16,241 HKD|Avg: HK$5,572 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13HK$1,404 HKD
Retailer 10HK$2,529 HKD
Retailer 11HK$2,817 HKD
Retailer 8HK$3,052 HKD
Retailer 12HK$3,099 HKD
Retailer 3HK$3,491 HKD
Retailer 6HK$3,707 HKD
Retailer 9HK$4,800 HKD
Retailer 5HK$4,855 HKD
Retailer 7HK$6,763 HKD
Retailer 2HK$9,277 HKD
Retailer 4HK$10,657 HKD
Do Amore DiamondsHK$16,241 HKD

16 data points across 13 retailers

9 retailersHK$2,529 HKD to HK$16,241 HKD

A
Cheapest Retailer
-
HK$2,529 HKD
$322 USD
B+
Retailer 2
-
HK$2,817 HKD
$359 USD
View
A
Retailer 3
-
HK$3,052 HKD
$389 USD
View
A
Retailer 4
-
HK$3,099 HKD
$395 USD
View
A
Retailer 5
-
HK$3,707 HKD
€450 EUR
View
B+
Retailer 6
-
HK$4,800 HKD
$612 USD
View
B
Retailer 7
-
HK$6,763 HKD
$862 USD
View
B
Retailer 8
-
HK$9,277 HKD
£931 GBP
View
Most Expensive
B
Do Amore Diamonds
27-300243FD5 · Oct 31
HK$16,241 HKD
$2,070 USD
View
8 more retailers have this diamond
Prices start from HK$2,529 HKDSave up to HK$13,712 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$2,529 HKD