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Heart|Lab Grown|IGI

1.28ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG823644565

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823644565

Diamond specifications and retailer prices

From HK$1,538 HKD
As of November 4, 2026
Save HK$7,380 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,918 HKD at MOH London · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823644565 or 823644565. Listed at 13 retailers as of November 2, 2026, with prices from HK$1,538 to HK$8,918, a HK$7,380 spread on the same certified stone. MOH London lists it at HK$8,918. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644565
Dimensions6.48 × 7.45 × 4.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.45 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644565
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.9%

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$8,918 HKD|Low: HK$1,475 HKD|High: HK$9,028 HKD|Avg: HK$3,853 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7HK$1,538 HKD
Retailer 11HK$1,789 HKD
Retailer 3HK$1,907 HKD
Retailer 8HK$1,907 HKD
Retailer 5HK$3,287 HKD
Retailer 10HK$3,327 HKD
Retailer 2HK$3,452 HKD
Retailer 4HK$4,645 HKD
Retailer 9HK$6,135 HKD
Retailer 6HK$6,159 HKD
MOH LondonHK$8,918 HKD

44 data points across 11 retailers

13 retailersHK$1,538 HKD to HK$8,918 HKD

A
Cheapest Retailer
-
HK$1,538 HKD
A
Retailer 2
-
HK$1,789 HKD
View
Retailer 3
-
HK$1,907 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$1,907 HKD
View
A
Retailer 5
-
HK$3,287 HKD
View
A
Retailer 6
-
HK$3,327 HKD
View
A
Retailer 7
-
HK$3,452 HKD
View
B+
Retailer 8
-
HK$3,962 HKD
View
B+
Retailer 9
-
HK$4,645 HKD
View
B
Retailer 10
-
HK$6,135 HKD
View
B
Retailer 11
-
HK$6,159 HKD
View
B
Retailer 12
-
HK$6,551 HKD
View
Most Expensive
B
MOH London
LG823644565 · Nov 2
HK$8,918 HKD
£895 GBP
View
12 more retailers have this diamond
Prices start from HK$1,538 HKDSave up to HK$7,380 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$1,538 HKD