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Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829619507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829619507

Diamond specifications and retailer prices

From HK$1,922 HKD
$245 USD
As of October 30, 2026
Save HK$16,515 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,437 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG829619507 or 829619507. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,922 to HK$18,437, a HK$16,515 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,437. 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

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829619507
Dimensions7.76 × 7.13 × 4.76 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829619507
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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: Oct 30
Current: HK$18,437 HKD|Low: HK$1,844 HKD|High: HK$18,437 HKD|Avg: HK$5,613 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 13HK$1,922 HKD
Retailer 17HK$2,228 HKD
Retailer 3HK$2,385 HKD
Retailer 14HK$2,385 HKD
Retailer 9HK$2,812 HKD
Retailer 5HK$2,911 HKD
Retailer 6HK$3,201 HKD
Retailer 2HK$3,379 HKD
Retailer 4HK$4,354 HKD
Retailer 10HK$4,614 HKD
Retailer 15HK$4,784 HKD
Retailer 7HK$5,546 HKD
Retailer 12HK$7,689 HKD
Retailer 16HK$8,458 HKD
Retailer 11HK$10,602 HKD
Retailer 8HK$13,965 HKD
Do Amore DiamondsHK$18,437 HKD

44 data points across 17 retailers

16 retailersHK$1,922 HKD to HK$18,437 HKD

A
Cheapest Retailer
-
HK$1,922 HKD
$245 USD
A
Retailer 2
-
HK$2,228 HKD
$284 USD
View
A
Retailer 3
-
HK$2,385 HKD
$304 USD
View
A
Retailer 4
-
HK$2,385 HKD
$304 USD
View
Retailer 5
-
HK$2,812 HKD
View
Price last confirmed 56 days ago
A
Retailer 6
-
HK$2,911 HKD
$371 USD
View
B+
Retailer 7
-
HK$3,201 HKD
$408 USD
View
A
Retailer 8
-
HK$3,379 HKD
£339 GBP
View
B+
Retailer 9
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 10
-
HK$4,614 HKD
£463 GBP
View
B+
Retailer 11
-
HK$4,784 HKD
A$938 AUD
View
B+
Retailer 12
-
HK$5,546 HKD
$707 USD
View
B
Retailer 13
-
HK$7,689 HKD
$980 USD
View
B
Retailer 14
-
HK$8,458 HKD
$1,078 USD
View
B
Retailer 15
-
HK$10,602 HKD
£1,064 GBP
View
Most Expensive
B
Do Amore Diamonds
27-570687C6E · Oct 30
HK$18,437 HKD
$2,350 USD
View
15 more retailers have this diamond
Prices start from HK$1,922 HKDSave up to HK$16,515 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
1.53ct Heart
HK$1,922 HKD