CaratHunter
Plans
Cushion|Lab Grown|GIA

1.28ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • GIA 6431344845

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6431344845

Diamond specifications and retailer prices

From HK$8,942 HKD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: HK$19,358 HKD at Do Amore Diamonds · As of November 5, 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 stated by the retailer rather than the lab and certified by GIA 6431344845. Listed at 2 retailers as of November 6, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6431344845
Dimensions7.28 × 6.00 × 3.95 mm
L/W Ratio1.21
Top View
7.28 mm6.00 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431344845
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$19,358 HKD|Low: HK$1,803 HKD|High: HK$22,964 HKD|Avg: HK$9,776 HKD|-14.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 26, 2026
Retailer 3HK$3,825 HKD
Retailer 6HK$4,428 HKD
Retailer 5HK$5,878 HKD
Retailer 4HK$5,886 HKD
Retailer 2HK$8,942 HKD
Retailer 7HK$12,603 HKD
Do Amore DiamondsHK$19,358 HKD

32 data points across 7 retailers

2 retailers

B
Cheapest Retailer
-
HK$8,942 HKD
Most Expensive
Do Amore Diamonds
24-2219-001AA · Nov 5
HK$19,358 HKD
$2,470 USD
View
Price under review
1 more retailer has this diamond
Prices start from HK$8,942 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.

B
1.28ct Cushion
HK$8,942 HKD