Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG842634789

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842634789

Diamond specifications and retailer prices

From HK$3,256 HKD
$415 USD
As of October 28, 2026
Save HK$3,476 HKD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$13,652 HKD at Do Amore Diamonds · As of October 23, 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 LG842634789 or 842634789. Listed at 12 retailers as of October 28, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842634789
Dimensions6.63 × 7.34 × 4.39 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm7.34 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842634789
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 38.5°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: Oct 28
Current: HK$13,652 HKD|Low: HK$1,954 HKD|High: HK$16,790 HKD|Avg: HK$6,352 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
October 29, 2026
Retailer 5HK$1,954 HKD
Retailer 13HK$2,919 HKD
Retailer 8HK$2,934 HKD
Retailer 6HK$3,256 HKD
Retailer 11HK$4,080 HKD
Retailer 7HK$4,395 HKD
Retailer 3HK$5,900 HKD
Retailer 2HK$6,732 HKD
Retailer 9HK$7,006 HKD
Retailer 12HK$9,046 HKD
Retailer 10HK$9,655 HKD
Retailer 4HK$9,940 HKD
Do Amore DiamondsHK$13,652 HKD

9 data points across 13 retailers

12 retailersHK$3,256 HKD to HK$6,732 HKD

Retailer 1
-
HK$2,919 HKD
$372 USD
Price last confirmed 10 days ago
Retailer 2
-
HK$2,934 HKD
£294 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$3,256 HKD
$415 USD
View
Retailer 4
-
HK$4,080 HKD
ZAR 8,402 ZAR
View
Price last confirmed 13 days ago
Retailer 5
-
HK$4,395 HKD
£441 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
HK$5,900 HKD
A$1,157 AUD
View
Price last confirmed 13 days ago
B
Retailer 7
-
HK$6,732 HKD
A$1,320 AUD
View
Retailer 8
-
HK$7,006 HKD
$893 USD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$9,046 HKD
$1,153 USD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$9,655 HKD
£969 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
HK$9,940 HKD
$1,267 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
36-2083794 · Oct 23
HK$13,652 HKD
$1,740 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from HK$3,256 HKDSave up to HK$3,476 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$3,256 HKD