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Cushion|Lab Grown|IGI

1.28ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG648420302

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648420302

Diamond specifications and retailer prices

From HK$2,150 HKD
$274 USD
As of October 25, 2026
Save HK$14,484 HKD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$16,634 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648420302 or 648420302. Listed at 9 retailers as of October 25, 2026, with prices from HK$2,150 to HK$16,634, a HK$14,484 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,634. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648420302
Dimensions7.42 × 5.82 × 3.91 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm5.82 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648420302
Side View
Table 66.0%Crown 29.2°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 67.2%

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 25
Current: HK$16,634 HKD|Low: HK$1,294 HKD|High: HK$16,634 HKD|Avg: HK$6,508 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 30, 2026
Retailer 12HK$1,294 HKD
Retailer 9HK$2,150 HKD
Retailer 4HK$2,982 HKD
Retailer 8HK$3,672 HKD
Retailer 2HK$4,505 HKD
Retailer 10HK$4,653 HKD
Retailer 7HK$5,061 HKD
Retailer 5HK$7,030 HKD
Retailer 13HK$8,610 HKD
Retailer 3HK$8,974 HKD
Retailer 11HK$9,023 HKD
Retailer 6HK$9,566 HKD
Do Amore DiamondsHK$16,634 HKD

41 data points across 13 retailers

9 retailersHK$2,150 HKD to HK$16,634 HKD

A
Cheapest Retailer
-
HK$2,150 HKD
$274 USD
A
Retailer 2
-
HK$2,982 HKD
$380 USD
View
A
Retailer 3
-
HK$3,672 HKD
$468 USD
View
B+
Retailer 4
-
HK$4,505 HKD
£452 GBP
View
B+
Retailer 5
-
HK$4,653 HKD
$593 USD
View
B+
Retailer 6
-
HK$5,061 HKD
$645 USD
View
Retailer 7
-
HK$8,974 HKD
$1,144 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
HK$9,566 HKD
£960 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4121495BD · Oct 28
HK$16,634 HKD
$2,120 USD
View
8 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$14,484 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 Cushion
HK$2,150 HKD