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Cushion|Natural|GIA

10.28ct FANCY VS1 Cushion Natural Diamond

FANCY/VS1 • GIA 5234163745

Certificate GIA 5234163745

Diamond specifications and retailer prices

From £136,696 GBP
CA$254,386 CAD
As of October 30, 2026
Save £40,188 GBP (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £176,884 GBP at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 10.28ct natural cushion diamond

This 10.28ct natural cushion sits in the over five carat band, graded FANCY colour (tinted) and VS1 clarity (very-slightly-included) and certified by GIA 5234163745. Listed at 3 retailers as of October 30, 2026, with prices from £136,696 to £176,884, a £40,188 spread on the same certified stone. Mervis Diamond Importers lists it at £176,884. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

10.28
Carat
FANCY
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5234163745
Dimensions13.14 × 11.45 × 7.05 mm
L/W Ratio1.15
Culet sizeNone
Top View
13.14 mm11.45 mm10.28 ctFANCY / VS1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5234163745
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £176,884 GBP|Low: £126,380 GBP|High: £304,241 GBP|Avg: £169,106 GBP|+5.1%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
July 9, 2026
Retailer 5£135,690 GBP
Retailer 3£136,696 GBP
Retailer 4£141,507 GBP
Mervis Diamond Importers£176,884 GBP
Retailer 2£304,241 GBP

16 data points across 5 retailers

3 retailers£136,696 GBP to £176,884 GBP

B+
Cheapest Retailer
-
£136,696 GBP
CA$254,386 CAD
B+
Retailer 2
-
£141,507 GBP
$189,604 USD
View
Most Expensive
B
Mervis Diamond Importers
1932017952 · Oct 31
£176,884 GBP
$237,005 USD
View
2 more retailers have this diamond
Prices start from £136,696 GBPSave up to £40,188 GBP

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+
10.28ct Cushion
£136,696 GBP