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Cushion|Natural|GIA

1.04ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6461047656

Certificate GIA 6461047656

Diamond specifications and retailer prices

From £1,857 GBP
As of November 5, 2026
Save £308 GBP (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,165 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.04ct natural cushion diamond

This 1.04ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6461047656. Listed at 2 retailers as of November 5, 2026, with prices from £1,857 to £2,165, a £308 spread on the same certified stone. 77 Diamonds lists it at £2,165. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6461047656
Dimensions6.58 × 5.10 × 3.56 mm
L/W Ratio1.29
Top View
6.58 mm5.10 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6461047656
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £2,165 GBP|Low: £1,857 GBP|High: £2,189 GBP|Avg: £2,021 GBP|+1.3%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£1,857 GBP
77 Diamonds£2,165 GBP

33 data points across 2 retailers

2 retailers£1,857 GBP to £2,165 GBP

B
Cheapest Retailer
-
£1,857 GBP
Most Expensive
B
77 Diamonds
CUSJNF2XYWNJ · Nov 6
£2,165 GBP
View
1 more retailer has this diamond
Prices start from £1,857 GBPSave up to £308 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
1.04ct Cushion
£1,857 GBP