Heart|Lab Grown|IGI

1.28ct I VVS2 Heart Lab Grown Diamond

ID • I/VVS2 • IGI LG817602869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817602869

Diamond specifications and retailer prices

From HK$1,703 HKD
As of November 4, 2026
Save HK$5,508 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,559 HKD at MOH London · As of October 26, 2026
View at MOH London

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817602869 or 817602869. Listed at 15 retailers as of November 4, 2026, with a 324% 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602869
Dimensions6.51 × 7.69 × 4.50 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.69 mm1.28 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817602869
Side View
Table 65.0%Crown 34.2°Girdle: MED-STKPavilion 44°Culet: NoneDepth 58.5%

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$8,559 HKD|Low: HK$1,655 HKD|High: HK$8,729 HKD|Avg: HK$4,255 HKD|-1.9%
MOH London
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
November 4, 2026
Retailer 8HK$1,703 HKD
Retailer 10HK$1,899 HKD
Retailer 13HK$1,977 HKD
Retailer 14HK$2,118 HKD
Retailer 7HK$2,409 HKD
Retailer 2HK$2,464 HKD
Retailer 5HK$3,601 HKD
Retailer 12HK$3,625 HKD
Retailer 4HK$3,970 HKD
Retailer 6HK$4,056 HKD
Retailer 15HK$5,547 HKD
Retailer 9HK$6,802 HKD
Retailer 3HK$6,842 HKD
Retailer 11HK$7,210 HKD
MOH LondonHK$8,559 HKD

36 data points across 15 retailers

15 retailersHK$1,703 HKD to HK$7,210 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
A
Retailer 2
-
HK$1,899 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,977 HKD
View
A
Retailer 4
-
HK$2,118 HKD
View
A
Retailer 5
-
HK$2,409 HKD
View
A
Retailer 6
-
HK$2,464 HKD
View
Retailer 7
-
HK$3,601 HKD
View
Price last confirmed 13 days ago
A
Retailer 8
-
HK$3,625 HKD
View
B+
Retailer 9
-
HK$3,970 HKD
View
Retailer 10
-
HK$4,056 HKD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$5,547 HKD
View
B
Retailer 12
-
HK$6,802 HKD
View
B
Retailer 13
-
HK$6,842 HKD
View
B
Retailer 14
-
HK$7,210 HKD
View
Most Expensive
MOH London
LG817602869 · Oct 26
HK$8,559 HKD
£859 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$5,508 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$1,703 HKD