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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG844684188

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844684188

Diamond specifications and retailer prices

From HK$2,016 HKD
$257 USD
As of October 30, 2026
Save HK$7,313 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,329 HKD at Reve Diamonds · As of October 30, 2026
View at Reve 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 very-good cut grade and certified by IGI LG844684188 or 844684188. Listed at 10 retailers as of October 30, 2026, with prices from HK$2,016 to HK$9,329, a HK$7,313 spread on the same certified stone. Reve Diamonds lists it at HK$9,329. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684188
Dimensions6.63 × 7.53 × 4.43 mm
L/W Ratio1.14
Girdle conditionFaceted
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
6.63 mm7.53 mm1.28 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684188
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 58.8%

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 30
Current: HK$6,229 HKD|Low: HK$1,993 HKD|High: HK$9,479 HKD|Avg: HK$4,832 HKD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 31, 2026
Retailer 4HK$2,016 HKD
Retailer 7HK$2,373 HKD
Retailer 5HK$3,358 HKD
Retailer 6HK$3,538 HKD
Retailer 2HK$4,080 HKD
Retailer 9HK$4,870 HKD
Retailer 1HK$6,229 HKD
Retailer 8HK$6,631 HKD
Retailer 3HK$8,003 HKD
Reve DiamondsHK$9,329 HKD

11 data points across 10 retailers

10 retailersHK$2,016 HKD to HK$9,329 HKD

A
Cheapest Retailer
-
HK$2,016 HKD
$257 USD
Final sale: no returns
A
Retailer 2
-
HK$2,373 HKD
£238 GBP
View
A
Retailer 3
-
HK$3,358 HKD
$428 USD
View
A
Retailer 4
-
HK$3,538 HKD
£355 GBP
View
B+
Retailer 5
-
HK$4,080 HKD
$520 USD
View
Retailer 6
-
HK$4,870 HKD
A$955 AUD
View
Price last confirmed 7 days ago
B
Retailer 7
-
HK$6,229 HKD
$794 USD
View
B
Retailer 8
-
HK$6,631 HKD
$845 USD
View
B
Retailer 9
-
HK$8,003 HKD
$1,020 USD
View
Most Expensive
B
Reve Diamonds
F81D7F042 · Oct 30
HK$9,329 HKD
$1,189 USD
View
9 more retailers have this diamond
Prices start from HK$2,016 HKDSave up to HK$7,313 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$2,016 HKD