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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG607301792

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG607301792

Diamond specifications and retailer prices

From HK$2,390 HKD
As of November 2, 2026
Save HK$11,639 HKD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$14,029 HKD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607301792 or 607301792. Listed at 8 retailers as of November 2, 2026, with prices from HK$2,390 to HK$14,029, a HK$11,639 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607301792
Dimensions6.33 × 6.25 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.33 mm6.25 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607301792
Side View
Table 61.0%Crown 34.9°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 66.7%

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 2
Current: HK$14,029 HKD|Low: HK$2,390 HKD|High: HK$14,029 HKD|Avg: HK$6,673 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3HK$2,390 HKD
Retailer 7HK$3,182 HKD
Retailer 2HK$3,488 HKD
Retailer 6HK$4,891 HKD
Retailer 5HK$5,486 HKD
Retailer 8HK$6,340 HKD
Retailer 9HK$7,649 HKD
Retailer 4HK$9,342 HKD
Do Amore DiamondsHK$14,029 HKD

22 data points across 9 retailers

8 retailersHK$2,390 HKD to HK$14,029 HKD

A
Cheapest Retailer
-
HK$2,390 HKD
A
Retailer 2
-
HK$3,182 HKD
View
A
Retailer 3
-
HK$3,488 HKD
View
Retailer 4
-
HK$4,891 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$5,486 HKD
View
B+
Retailer 6
-
HK$6,340 HKD
View
B
Retailer 7
-
HK$9,342 HKD
View
Most Expensive
B
Do Amore Diamonds
27-CD17CD6D9 · Nov 2
HK$14,029 HKD
$1,790 USD
View
7 more retailers have this diamond
Prices start from HK$2,390 HKDSave up to HK$11,639 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$2,390 HKD