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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG742508999

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742508999

Diamond specifications and retailer prices

From HK$1,585 HKD
$202 USD
As of October 30, 2026
Save HK$7,839 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,423 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 top-tier cut grade and certified by IGI LG742508999 or 742508999. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,585 to HK$9,423, a HK$7,839 spread on the same certified stone. Reve Diamonds lists it at HK$9,423. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742508999
Dimensions6.62 × 7.58 × 4.57 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm7.58 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742508999
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.3%

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$3,615 HKD|Low: HK$1,585 HKD|High: HK$10,042 HKD|Avg: HK$4,681 HKD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 16HK$1,585 HKD
Retailer 8HK$1,765 HKD
Retailer 13HK$1,844 HKD
Retailer 2HK$1,969 HKD
Retailer 3HK$1,969 HKD
Retailer 15HK$2,423 HKD
Retailer 11HK$3,381 HKD
Retailer 9HK$3,413 HKD
Retailer 1HK$3,615 HKD
Retailer 6HK$4,095 HKD
Retailer 5HK$4,496 HKD
Retailer 12HK$4,809 HKD
Retailer 17HK$6,331 HKD
Retailer 14HK$6,347 HKD
Retailer 7HK$6,747 HKD
Retailer 4HK$8,081 HKD
Retailer 10HK$9,257 HKD
Reve DiamondsHK$9,423 HKD

39 data points across 18 retailers

18 retailersHK$1,585 HKD to HK$9,423 HKD

A
Cheapest Retailer
-
HK$1,585 HKD
$202 USD
A
Retailer 2
-
HK$1,765 HKD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,844 HKD
$235 USD
View
A
Retailer 4
-
HK$1,969 HKD
$251 USD
View
A
Retailer 5
-
HK$1,969 HKD
$251 USD
View
Retailer 6
-
HK$2,423 HKD
£243 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$3,381 HKD
ZAR 6,961 ZAR
View
A
Retailer 8
-
HK$3,413 HKD
$435 USD
View
A
Retailer 9
-
HK$3,615 HKD
£363 GBP
View
B+
Retailer 10
-
HK$4,095 HKD
$522 USD
View
B+
Retailer 11
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 12
-
HK$4,809 HKD
A$943 AUD
View
B+
Retailer 13
-
HK$6,331 HKD
$807 USD
View
B+
Retailer 14
-
HK$6,347 HKD
$809 USD
View
B
Retailer 15
-
HK$6,747 HKD
$860 USD
View
B
Retailer 16
-
HK$8,081 HKD
$1,030 USD
View
B
Retailer 17
-
HK$9,257 HKD
£929 GBP
View
Most Expensive
B
Reve Diamonds
8A53DF267 · Oct 30
HK$9,423 HKD
$1,201 USD
View
17 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$7,839 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$1,585 HKD