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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG728558901

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728558901

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of October 30, 2026
Save HK$12,059 HKD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,652 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728558901 or 728558901. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,593 to HK$13,652, a HK$12,059 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558901
Dimensions6.83 × 7.34 × 4.41 mm
L/W Ratio1.07
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
6.83 mm7.34 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558901
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.1%

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: Oct 30
Current: HK$13,652 HKD|Low: HK$1,506 HKD|High: HK$14,593 HKD|Avg: HK$5,200 HKD|-6.5%
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
October 29, 2026
Retailer 11HK$1,593 HKD
Retailer 13HK$2,089 HKD
Retailer 10HK$2,401 HKD
Retailer 2HK$3,229 HKD
Retailer 3HK$3,426 HKD
Retailer 12HK$3,727 HKD
Retailer 4HK$3,738 HKD
Retailer 6HK$4,284 HKD
Retailer 8HK$4,758 HKD
Retailer 9HK$5,021 HKD
Retailer 14HK$6,983 HKD
Retailer 5HK$7,849 HKD
Retailer 7HK$9,147 HKD
Do Amore DiamondsHK$13,652 HKD

18 data points across 14 retailers

14 retailersHK$1,593 HKD to HK$13,652 HKD

Retailer 1
-
HK$1,459 HKD
$186 USD
Price last confirmed 29 days ago
A
Retailer 2
-
HK$1,593 HKD
$203 USD
View
Final sale: no returns
Retailer 3
-
HK$1,757 HKD
$224 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$2,089 HKD
$266 USD
View
B+
Retailer 5
-
HK$2,401 HKD
$306 USD
View
A
Retailer 6
-
HK$3,229 HKD
€392 EUR
View
A
Retailer 7
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 8
-
HK$4,758 HKD
A$933 AUD
View
B+
Retailer 9
-
HK$5,021 HKD
$640 USD
View
Retailer 10
-
HK$6,073 HKD
$774 USD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$6,677 HKD
$851 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
HK$6,983 HKD
$890 USD
View
B
Retailer 13
-
HK$9,147 HKD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC500BCB4 · Oct 31
HK$13,652 HKD
$1,740 USD
View
13 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$12,059 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
1.28ct Heart
HK$1,593 HKD