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Cushion|Natural|GIA

2.21ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2558186729

Certificate GIA 2558186729

Diamond specifications and retailer prices

From £4,027 GBP
SGD 7,292 SGD
As of October 31, 2026
Save £3,703 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,730 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 2.21ct natural cushion diamond

This 2.21ct natural cushion sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558186729. Listed at 12 retailers as of October 26, 2026, with prices from £4,027 to £7,730, a £3,703 spread on the same certified stone. Wholesale Diamonds Direct lists it at £7,730. 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

2.21
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558186729
Dimensions7.74 × 6.90 × 4.78 mm
L/W Ratio1.12
Top View
7.74 mm6.90 mm2.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558186729
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.4%

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: Oct 31
Current: £4,518 GBP|Low: £4,027 GBP|High: £8,174 GBP|Avg: £5,191 GBP|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 2£4,027 GBP
Retailer 7£4,191 GBP
Retailer 4£4,260 GBP
Retailer 5£4,358 GBP
Retailer 1£4,518 GBP
Retailer 3£4,594 GBP
Retailer 6£4,836 GBP
Retailer 9£5,082 GBP
Retailer 8£5,106 GBP
Retailer 10£6,610 GBP
Wholesale Diamonds Direct£7,730 GBP

40 data points across 11 retailers

12 retailers£4,027 GBP to £7,730 GBP

A
Cheapest Retailer
-
£4,027 GBP
SGD 7,292 SGD
A
Retailer 2
-
£4,191 GBP
SGD 7,588 SGD
View
A
Retailer 3
-
£4,260 GBP
$5,708 USD
View
A
Retailer 4
-
£4,358 GBP
$5,839 USD
View
A
Retailer 5
-
£4,518 GBP
$6,053 USD
View
A
Retailer 6
-
£4,594 GBP
View
A
Retailer 7
-
£4,836 GBP
$6,480 USD
View
A
Retailer 8
-
£5,082 GBP
$6,810 USD
View
A
Retailer 9
-
£5,106 GBP
$6,842 USD
View
A
Retailer 10
-
£5,280 GBP
$7,074 USD
View
A
Retailer 11
-
£6,610 GBP
$8,857 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262947264 · Oct 26
£7,730 GBP
$10,358 USD
View
11 more retailers have this diamond
Prices start from £4,027 GBPSave up to £3,703 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.

A
2.21ct Cushion
£4,027 GBP