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Heart|Lab Grown|IGI

1.28ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG654469560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654469560

Diamond specifications and retailer prices

From HK$1,616 HKD
As of November 4, 2026
Save HK$13,839 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$15,455 HKD at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654469560 or 654469560. Listed at 9 retailers as of November 2, 2026, with prices from HK$1,616 to HK$15,455, a HK$13,839 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654469560
Dimensions6.72 × 7.43 × 4.44 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm7.43 mm1.28 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654469560
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.8%

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 4
Current: HK$15,455 HKD|Low: HK$1,616 HKD|High: HK$16,318 HKD|Avg: HK$6,200 HKD|-5.3%
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
October 29, 2026
Retailer 12HK$1,616 HKD
Retailer 10HK$1,875 HKD
Retailer 15HK$1,899 HKD
Retailer 14HK$3,468 HKD
Retailer 7HK$3,475 HKD
Retailer 4HK$3,687 HKD
Retailer 6HK$4,362 HKD
Retailer 5HK$4,613 HKD
Retailer 9HK$5,390 HKD
Retailer 8HK$6,253 HKD
Retailer 11HK$6,457 HKD
Retailer 13HK$7,100 HKD
Retailer 3HK$8,740 HKD
Retailer 2HK$8,896 HKD
Retailer 16HK$10,826 HKD
Do Amore DiamondsHK$15,455 HKD

20 data points across 16 retailers

9 retailersHK$1,616 HKD to HK$15,455 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
A
Retailer 2
-
HK$1,875 HKD
View
A
Retailer 3
-
HK$1,899 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,468 HKD
View
Retailer 5
-
HK$5,390 HKD
View
Price last confirmed 10 days ago
B
Retailer 6
-
HK$6,457 HKD
View
B
Retailer 7
-
HK$7,100 HKD
View
Retailer 8
-
HK$8,896 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-D16B922E7 · Nov 2
HK$15,455 HKD
$1,970 USD
View
8 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$13,839 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$1,616 HKD