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 $1,457 SGD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $3,155 SGD 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 4, 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 4
Current: $3,155 SGD|Low: $294 SGD|High: $3,742 SGD|Avg: $1,593 SGD|-14.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 26, 2026
Retailer 3$623 SGD
Retailer 6$722 SGD
Retailer 5$958 SGD
Retailer 4$959 SGD
Retailer 2$1,457 SGD
Retailer 7$2,054 SGD
Do Amore Diamonds$3,155 SGD

32 data points across 7 retailers

2 retailers

B
Cheapest Retailer
-
$1,457 SGD
Most Expensive
Do Amore Diamonds
24-2219-001AA · Nov 5
$3,155 SGD
$2,470 USD
View
Price under review
1 more retailer has this diamond
Prices start from $1,457 SGD

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
$1,457 SGD