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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6552155704

Certificate GIA 6552155704

Diamond specifications and retailer prices

From £922 GBP
₹117,658 INR
As of November 1, 2026
Save £1,250 GBP (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,172 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552155704. Listed at 17 retailers as of November 1, 2026, with prices from £922 to £2,172, a £1,250 spread on the same certified stone. MOH London lists it at £2,172. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552155704
Dimensions6.09 × 5.66 × 3.92 mm
L/W Ratio1.08
Top View
6.09 mm5.66 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552155704
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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: Nov 1
Current: £2,172 GBP|Low: £922 GBP|High: £2,281 GBP|Avg: £1,397 GBP|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14£922 GBP
Retailer 10£966 GBP
Retailer 7£1,088 GBP
Retailer 16£1,149 GBP
Retailer 6£1,153 GBP
Retailer 2£1,197 GBP
Retailer 5£1,240 GBP
Retailer 4£1,280 GBP
Retailer 15£1,330 GBP
Retailer 13£1,356 GBP
Retailer 8£1,366 GBP
Retailer 11£1,376 GBP
Retailer 12£1,381 GBP
Retailer 3£1,513 GBP
Retailer 9£1,677 GBP
MOH London£2,172 GBP

23 data points across 16 retailers

17 retailers£922 GBP to £2,172 GBP

A
Cheapest Retailer
-
£922 GBP
₹117,658 INR
A
Retailer 2
-
£966 GBP
$1,294 USD
View
Final sale: no returns
A
Retailer 3
-
£1,088 GBP
$1,458 USD
View
A
Retailer 4
-
£1,149 GBP
$1,540 USD
View
A
Retailer 5
-
£1,153 GBP
$1,545 USD
View
A
Retailer 6
-
£1,197 GBP
View
A
Retailer 7
-
£1,240 GBP
$1,661 USD
View
A
Retailer 8
-
£1,280 GBP
$1,715 USD
View
A
Retailer 9
-
£1,330 GBP
$1,781 USD
View
A
Retailer 10
-
£1,356 GBP
$1,817 USD
View
A
Retailer 11
-
£1,366 GBP
$1,830 USD
View
A
Retailer 12
-
£1,376 GBP
View
A
Retailer 13
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£1,381 GBP
$1,850 USD
View
A
Retailer 14
-
£1,513 GBP
ZAR 32,760 ZAR
View
A
Retailer 15
-
£1,677 GBP
€2,140 EUR
View
Retailer 16
-
£1,681 GBP
A$3,466 AUD
View
Price last confirmed 27 days ago
Most Expensive
B+
MOH London
D39DA067E · Nov 1
£2,172 GBP
View
16 more retailers have this diamond
Prices start from £922 GBPSave up to £1,250 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
1.20ct Cushion
£922 GBP